WO2022181795A1 - 表面処理剤 - Google Patents
表面処理剤 Download PDFInfo
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- WO2022181795A1 WO2022181795A1 PCT/JP2022/008033 JP2022008033W WO2022181795A1 WO 2022181795 A1 WO2022181795 A1 WO 2022181795A1 JP 2022008033 W JP2022008033 W JP 2022008033W WO 2022181795 A1 WO2022181795 A1 WO 2022181795A1
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- 239000012756 surface treatment agent Substances 0.000 title claims abstract description 28
- 229920000642 polymer Polymers 0.000 claims abstract description 87
- 125000001153 fluoro group Chemical group F* 0.000 claims abstract description 41
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229920001577 copolymer Polymers 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 108
- -1 cinnamoyl group Chemical group 0.000 claims description 62
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 61
- 125000000217 alkyl group Chemical group 0.000 claims description 53
- 125000000962 organic group Chemical group 0.000 claims description 52
- 229910052731 fluorine Inorganic materials 0.000 claims description 48
- 125000003700 epoxy group Chemical group 0.000 claims description 46
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 40
- 125000003118 aryl group Chemical group 0.000 claims description 39
- 150000001875 compounds Chemical class 0.000 claims description 39
- 239000011737 fluorine Substances 0.000 claims description 30
- 125000002723 alicyclic group Chemical group 0.000 claims description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 17
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- 229920000647 polyepoxide Polymers 0.000 claims description 16
- 125000003277 amino group Chemical group 0.000 claims description 15
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 15
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 15
- 125000005843 halogen group Chemical group 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 14
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 14
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 13
- 125000003161 (C1-C6) alkylene group Chemical group 0.000 claims description 12
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 11
- 229910052801 chlorine Inorganic materials 0.000 claims description 11
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- 125000004430 oxygen atom Chemical group O* 0.000 claims description 10
- 229910000077 silane Inorganic materials 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
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- 125000000623 heterocyclic group Chemical group 0.000 claims description 8
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- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical class OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims 1
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- NCAVPEPBIJTYSO-UHFFFAOYSA-N 4-hydroxybutyl prop-2-enoate;2-(oxiran-2-ylmethoxymethyl)oxirane Chemical compound C1OC1COCC1CO1.OCCCCOC(=O)C=C NCAVPEPBIJTYSO-UHFFFAOYSA-N 0.000 description 8
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- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
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- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 6
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- XAHBEACGJQDUPF-UHFFFAOYSA-N 1,2-dichloro-1,1,3,3,3-pentafluoropropane Chemical compound FC(F)(F)C(Cl)C(F)(F)Cl XAHBEACGJQDUPF-UHFFFAOYSA-N 0.000 description 5
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2,2'-azo-bis-isobutyronitrile Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 5
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- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 4
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- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
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- 125000002030 1,2-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([*:2])C([H])=C1[H] 0.000 description 3
- SJBBXFLOLUTGCW-UHFFFAOYSA-N 1,3-bis(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC(C(F)(F)F)=C1 SJBBXFLOLUTGCW-UHFFFAOYSA-N 0.000 description 3
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- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 3
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- 239000012267 brine Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
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- 239000013256 coordination polymer Substances 0.000 description 1
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- 239000010949 copper Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 1
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- 230000006866 deterioration Effects 0.000 description 1
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- 238000007607 die coating method Methods 0.000 description 1
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- 238000003618 dip coating Methods 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 230000001678 irradiating effect Effects 0.000 description 1
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- BDJSOPWXYLFTNW-UHFFFAOYSA-N methyl 3-methoxypropanoate Chemical compound COCCC(=O)OC BDJSOPWXYLFTNW-UHFFFAOYSA-N 0.000 description 1
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- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- YVBBRRALBYAZBM-UHFFFAOYSA-N perfluorooctane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YVBBRRALBYAZBM-UHFFFAOYSA-N 0.000 description 1
- RVZRBWKZFJCCIB-UHFFFAOYSA-N perfluorotributylamine Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)N(C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F RVZRBWKZFJCCIB-UHFFFAOYSA-N 0.000 description 1
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- LYXOWKPVTCPORE-UHFFFAOYSA-N phenyl-(4-phenylphenyl)methanone Chemical compound C=1C=C(C=2C=CC=CC=2)C=CC=1C(=O)C1=CC=CC=C1 LYXOWKPVTCPORE-UHFFFAOYSA-N 0.000 description 1
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- 238000006303 photolysis reaction Methods 0.000 description 1
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- 125000003367 polycyclic group Chemical group 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- DVQHRBFGRZHMSR-UHFFFAOYSA-N sodium methyl 2,2-dimethyl-4,6-dioxo-5-(N-prop-2-enoxy-C-propylcarbonimidoyl)cyclohexane-1-carboxylate Chemical compound [Na+].C=CCON=C(CCC)[C-]1C(=O)CC(C)(C)C(C(=O)OC)C1=O DVQHRBFGRZHMSR-UHFFFAOYSA-N 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
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- 239000000057 synthetic resin Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001940 tetracyclic carbocycle group Chemical group 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 125000000165 tricyclic carbocycle group Chemical group 0.000 description 1
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/184—Monomers containing fluorine with fluorinated vinyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/32—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals
- C08F220/325—Esters containing oxygen in addition to the carboxy oxygen containing epoxy radicals containing glycidyl radical, e.g. glycidyl (meth)acrylate
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
- C08F293/005—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
- C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/005—Modified block copolymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D153/00—Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2438/00—Living radical polymerisation
- C08F2438/03—Use of a di- or tri-thiocarbonylthio compound, e.g. di- or tri-thioester, di- or tri-thiocarbamate, or a xanthate as chain transfer agent, e.g . Reversible Addition Fragmentation chain Transfer [RAFT] or Macromolecular Design via Interchange of Xanthates [MADIX]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/46—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing halogen
- C08G2650/48—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing halogen containing fluorine, e.g. perfluropolyethers
Definitions
- the present disclosure relates to a surface treatment agent containing a fluoropolyether group-containing polymer and a siloxane polymer.
- Patent Literature 1 discloses a composition containing a fluorine-containing polymer and a silicon-containing polymer capable of providing a surface treatment layer having excellent friction durability.
- composition described in Patent Document 1 above can impart functions such as water and oil repellency to substrates, it may not be sufficient to meet the gradually increasing demand for surface slipperiness.
- the present disclosure provides a surface treatment agent containing a fluorine-containing polymer and a silicon-containing polymer that imparts high surface lubricity to a substrate in addition to water and oil repellency and has excellent solvent solubility. aim.
- a composition comprising (A) a fluoropolyether group-containing polymer and (B) a siloxane polymer,
- the fluoropolyether group-containing polymer has the following formula (1) or (2): [In the formula: R F1 is Rf 1 -R F -O q -; R F2 is -Rf 2 p -R F -O q -; Rf 1 is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms; Rf 2 is a C 1-6 alkylene group optionally substituted by one or more fluorine atoms; each R F is independently a divalent fluoropolyether group; p is 0 or 1; each q is independently 0 or 1; R 4 is independently at each occurrence R 4a or R 4b ; R 4a is independently at each occurrence a divalent organic group having a crosslinkable group; R 4b is independently at each occurrence a divalent
- each X a is independently a divalent organic group
- each X b is independently a divalent organic group
- Each R a is independently alkyl, phenyl, —SR a1 , —OR a2 , —NR a3 2 , is;
- R a1 , R a2 , R a3 , R a4 , R a5 and R a6 are each independently an alkyl group or a phenyl group;
- R a7 is a hydrogen or halogen atom.
- R F is each independently represented by the formula: - (OC 6 F 12 ) a - (OC 5 F 10 ) b - (OC 4 F 8 ) c - (OC 3 R Fa 6 ) d - (OC 2 F 4 ) e - (OCF 2 ) f - [wherein R Fa is independently at each occurrence a hydrogen atom, a fluorine atom, or a chlorine atom; a, b, c, d, e and f are each independently an integer of 0 to 200, the sum of a, b, c, d, e and f is 1 or more; The order of existence of each repeating unit bracketed with c, d, e or f is arbitrary in the formula.
- composition according to [1] above which is a group represented by [3]
- R F each independently represents the following formula (f1), (f2), (f3), (f4) or (f5): -(OC 3 F 6 ) d -(OC 2 F 4 ) e - (f1) [In the formula, d is an integer of 1 to 200, and e is 0 or 1.
- c and d are each independently an integer of 0 to 30; e and f are each independently an integer from 1 to 200; the sum of c, d, e and f is an integer from 10 to 200; The order of existence of each repeating unit bracketed with subscript c, d, e or f is arbitrary in the formula.
- R 6 is OCF 2 or OC 2 F 4 ;
- R 7 is a group selected from OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 , or two or three groups selected from these groups.
- e is an integer of 1 or more and 200 or less
- a, b, c, d and f are each independently an integer of 0 or more and 200 or less
- a, b, c, d, e or The order of existence of each repeating unit enclosed in parentheses with f is arbitrary in the formula.
- f is an integer of 1 or more and 200 or less
- a, b, c, d and e are each independently an integer of 0 or more and 200 or less
- a, b, c, d, e or The order of existence of each repeating unit enclosed in parentheses with f is arbitrary in the formula.
- the crosslinkable group is an epoxy group, a glycidyl group, an alicyclic epoxy group, a vinyl group, an allyl group, an optionally substituted acryloyl group, a cinnamoyl group, a 2,4-hexadienoyl group, a vinyl ether group, and a hydroxyl group.
- composition according to any one of [1] to [6] above, which is a halogen atom, a silane coupling group, or a precursor group thereof.
- n is an integer of 2 to 50.
- the siloxane polymer has the following formula: [In the formula: each occurrence of R 21 is independently a hydrogen atom, a C 1-6 alkyl group or an aryl group; R 22 is independently at each occurrence a hydrogen atom, a C 1-6 alkyl group or an aryl group; R 23 is a hydrogen atom, a C 1-6 alkyl group or an aryl group, R 24 is a hydrogen atom, a C 1-6 alkyl group or an aryl group, R 25 is a hydrogen atom or a monovalent organic group, R 26 is a hydrogen atom or a monovalent organic group, p is any integer.
- R 25 is a C 1-6 alkyl group
- R 26 is —R 27 —R 28
- R 27 is a divalent organic group, an oxygen atom or a single bond
- R 25 and R 26 are —R 27 —R 28 ;
- R 27 is a divalent organic group, an oxygen atom or a single bond,
- [14] The composition according to any one of [1] to [13] above, wherein the siloxane polymer has a number average molecular weight of 800 to 8,000.
- a surface treatment agent comprising the composition according to any one of [1] to [15] above.
- a curable composition comprising the composition according to any one of [1] to [15] above, the surface treating agent according to [16] above; and a matrix-forming composition.
- the curable composition according to [17] above, wherein the composition forming the matrix is an acrylic resin or an epoxy resin.
- the surface treatment agent of the present disclosure imparts high surface lubricity to the base in addition to water and oil repellency, and has excellent solubility in solvents.
- monovalent organic group means a monovalent group containing carbon.
- a monovalent organic group may be a hydrocarbon group or a derivative thereof unless otherwise specified.
- a derivative of a hydrocarbon group is a group having one or more of N, O, S, Si, amide, sulfonyl, siloxane, carbonyl, carbonyloxy, etc. at the end of the hydrocarbon group or in the molecular chain.
- organic group when it shows simply as an "organic group”, it means a monovalent organic group.
- a “divalent organic group” means a divalent group containing carbon. Examples of such divalent organic groups include, but are not particularly limited to, divalent groups in which one hydrogen atom is further eliminated from an organic group.
- hydrocarbon group means a group containing carbon and hydrogen from which one hydrogen atom has been removed from a hydrocarbon.
- Such hydrocarbon groups include, but are not limited to, C 1-20 hydrocarbon groups optionally substituted by one or more substituents, such as aliphatic hydrocarbon groups, aromatic A hydrocarbon group etc. are mentioned.
- the above “aliphatic hydrocarbon group” may be linear, branched or cyclic, and may be saturated or unsaturated. Hydrocarbon groups may also contain one or more ring structures.
- the substituent of the "hydrocarbon group” is not particularly limited, but for example, a halogen atom, C 1-6 alkyl optionally substituted by one or more halogen atoms group, C 2-6 alkenyl group, C 2-6 alkynyl group, C 3-10 cycloalkyl group, C 3-10 unsaturated cycloalkyl group, 5-10 membered heterocyclyl group, 5-10 membered unsaturated heterocyclyl groups, C 6-10 aryl groups and 5-10 membered heteroaryl groups.
- compositions of the present disclosure are described below.
- composition of the present disclosure includes (A) a fluoropolyether group-containing polymer and (B) a siloxane polymer.
- the fluoropolyether group-containing polymer has the following formula (1) or (2): [In the formula: R F1 is Rf 1 -R F -O q -; R F2 is -Rf 2 p -R F -O q -; Rf 1 is a C 1-16 alkyl group optionally substituted by one or more fluorine atoms; Rf 2 is a C 1-6 alkylene group optionally substituted by one or more fluorine atoms; each R F is independently a divalent fluoropolyether group; p is 0 or 1; each q is independently 0 or 1; R 4 is independently at each occurrence R 4a or R 4b ; R 4a is independently at each occurrence a divalent organic group having a crosslinkable group; R 4b is independently at each occurrence a divalent organic group having no crosslinkable group;
- the crosslinkable groups include carbon-carbon double bonds, carbon-carbon
- each X a is independently a divalent organic group
- each X b is independently a divalent organic group
- Each R a is independently alkyl, phenyl, —SR a1 , —OR a2 , —NR a3 2 , is; R a1 , R a2 , R a3 , R a4 , R a5 and R a6 are each independently an alkyl group or a phenyl group; R a7 is a hydrogen or halogen atom.
- It is a copolymer represented by
- R F1 is Rf 1 —R F —O q —.
- R F2 is -Rf 2 p -R F -O q -.
- each Rf 1 is independently a C 1-16 alkyl group optionally substituted by one or more fluorine atoms.
- the "C 1-16 alkyl group" in the C 1-16 alkyl group optionally substituted by one or more fluorine atoms may be linear or branched, preferably is a straight or branched C 1-6 alkyl group, especially a C 1-3 alkyl group, more preferably a straight C 1-6 alkyl group, especially a straight C 1-3 alkyl group be.
- Rf 1 above is preferably a C 1-16 alkyl group substituted with one or more fluorine atoms, more preferably a CF 2 H—C 1-15 perfluoroalkylene group, still more preferably It is a C 1-16 perfluoroalkyl group.
- Said C 1-16 perfluoroalkyl groups may be linear or branched, preferably linear or branched C 1-6 perfluoroalkyl groups, especially C 1-3 perfluoroalkyl groups.
- an alkyl group more preferably a linear C 1-6 perfluoroalkyl group, especially a linear C 1-3 perfluoroalkyl group, specifically -CF 3 , -CF 2 CF 3 or -CF 2 CF 2 CF 3 .
- Rf 2 is a C 1-6 alkylene group optionally substituted by one or more fluorine atoms.
- C 1-6 alkylene group in the C 1-6 alkylene group optionally substituted by one or more fluorine atoms may be linear or branched, preferably is a linear or branched C 1-3 alkylene group, more preferably a linear C 1-3 alkylene group.
- Rf 2 above is preferably a C 1-6 alkylene group substituted with one or more fluorine atoms, more preferably a C 1-6 perfluoroalkylene group, still more preferably C 1-3 It is a perfluoroalkylene group.
- the C 1-6 perfluoroalkylene group may be linear or branched, preferably a linear or branched C 1-3 perfluoroalkylene group, more preferably a linear Chain C 1-3 perfluoroalkyl groups, specifically -CF 2 -, -CF 2 CF 2 -, or -CF 2 CF 2 CF 2 -.
- p is 0 or 1. In one aspect, p is zero. In another aspect, p is 1.
- each q is 0 or 1 independently. In one aspect, q is zero. In another aspect q is 1.
- each R F is independently a divalent fluoropolyether group.
- R F preferably has the formula: - (OC 6 F 12 ) a - (OC 5 F 10 ) b - (OC 4 F 8 ) c - (OC 3 R Fa 6 ) d - (OC 2 F 4 ) e - (OCF 2 ) f -
- R Fa is independently at each occurrence a hydrogen atom, a fluorine atom, or a chlorine atom
- a, b, c, d, e and f are each independently integers from 0 to 200, and the sum of a, b, c, d, e and f is 1 or more.
- the order of existence of each repeating unit bracketed with a, b, c, d, e or f is arbitrary in the formula.
- ] is a group represented by
- RFa is preferably a hydrogen atom or a fluorine atom, more preferably a fluorine atom.
- a, b, c, d, e and f may preferably each independently be an integer from 0 to 100.
- the sum of a, b, c, d, e and f is preferably 5 or more, more preferably 10 or more, and may be, for example, 15 or more or 20 or more.
- the sum of a, b, c, d, e and f is preferably 200 or less, more preferably 100 or less, even more preferably 60 or less, and may be, for example, 50 or less or 30 or less.
- repeating units may be linear or branched.
- the repeating units are -(OC 6 F 12 )-, -(OCF 2 CF 2 CF 2 CF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 CF 2 CF 2 ) -, - (OCF 2 CF (CF 3 ) CF 2 CF 2 CF 2 ) -, - (OCF 2 CF 2 CF (CF 3 ) CF 2 CF 2 ) -, - (OCF 2 CF 2 CF 2 CF (CF 3 )CF 2 )-, -(OCF 2 CF 2 CF 2 CF(CF 3 ))-, and the like.
- - ( OC5F10 )- is - ( OCF2CF2CF2CF2 )-, - ( OCF ( CF3 ) CF2CF2CF2 )-, - ( OCF2CF ( CF3 ) CF 2 CF 2 )-, -(OCF 2 CF 2 CF(CF 3 )CF 2 )-, -(OCF 2 CF 2 CF 2 CF(CF 3 ))- and the like.
- -( OC4F8 )- is - ( OCF2CF2CF2CF2 )-, - ( OCF ( CF3 ) CF2CF2 )-, - ( OCF2CF ( CF3 ) CF2 )- , -( OCF2CF2CF ( CF3 ))-, -(OC( CF3 ) 2CF2 )-, -( OCF2C (CF3)2 ) - , -(OCF ( CF3 )CF( CF 3 ))-, -(OCF(C 2 F 5 )CF 2 )- and -(OCF 2 CF(C 2 F 5 ))-.
- -(OC 3 F 6 )- (that is, in the above formula, R 3 Fa is a fluorine atom) is represented by -(OCF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 )- and -( OCF 2 CF(CF 3 ))—.
- -(OC 2 F 4 )- may be either -(OCF 2 CF 2 )- or -(OCF(CF 3 ))-.
- the repeating unit is linear. By making the repeating unit linear, it is possible to improve the surface lubricity, friction durability, and the like of the surface treatment layer.
- the repeating unit is branched. By branching the repeating unit, the dynamic friction coefficient of the surface treatment layer can be increased.
- each R 1 F is independently a group represented by any one of the following formulas (f1) to (f5). -(OC 3 F 6 ) d -(OC 2 F 4 ) e - (f1) [Wherein, d is an integer of 1 to 200, and e is 0 or 1.
- R 6 is OCF 2 or OC 2 F 4 ;
- R 7 is a group selected from OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 or 2 independently selected from these groups or a combination of three groups, g is an integer from 2 to 100; ];
- e is an integer of 1 or more and 200 or less
- a, b, c, d and f are each independently an integer of 0 or more and 200 or less
- a, b, c, d, e and f are at least 1, and the order of existence of each repeating unit
- f is an integer of 1 or more and 200 or less
- a, b, c, d and e are each independently an integer of 0 or more and 200 or less
- a, b, c, d, e and f are at least 1, and the order of existence of each repeating unit enclosed in parentheses with a, b, c, d, e or f is arbitrary in the formula.
- d is preferably an integer of 5-200, more preferably 10-100, still more preferably 15-50, for example 25-35. In one aspect, e is zero. In another aspect, e is 1.
- the above formula (f1) is preferably -(OCF 2 CF 2 CF 2 ) d -(OCF 2 CF 2 ) e - or -(OCF(CF 3 )CF 2 ) d -(OCF(CF 3 )) e A group represented by -, more preferably a group represented by -(OCF 2 CF 2 CF 2 ) d -(OCF 2 CF 2 ) e -.
- e and f are each independently an integer of preferably 5 or more and 200 or less, more preferably 10-200. Also, the sum of c, d, e and f is preferably 5 or more, more preferably 10 or more, and may be, for example, 15 or more or 20 or more.
- the above formula (f2) is preferably -(OCF 2 CF 2 CF 2 CF 2 ) c -(OCF 2 CF 2 CF 2 ) d -(OCF 2 CF 2 ) e -(OCF 2 ) It is a group represented by f- .
- formula (f2) may be a group represented by -(OC 2 F 4 ) e -(OCF 2 ) f -.
- R 6 is preferably OC 2 F 4 .
- R 7 is preferably a group selected from OC 2 F 4 , OC 3 F 6 and OC 4 F 8 , or 2 independently selected from these groups, or A combination of three groups, more preferably a group selected from OC 3 F 6 and OC 4 F 8 .
- the combination of two or three groups independently selected from OC 2 F 4 , OC 3 F 6 and OC 4 F 8 is not particularly limited, but for example -OC 2 F 4 OC 3 F 6 -, -OC 2F4OC4F8- , -OC3F6OC2F4- , -OC3F6OC3F6- , -OC3F6OC4F8- , -OC4F8OC4F _ _ _ _ _ _ _ _ 8- , -OC4F8OC3F6- , -OC4F8OC2F4- , -OC2F4OC2F4OC3F6- , -OC2F4OC2F4OC3F6- , -OC2F4OC2F4OC3F6- , -OC2F4OC2F4OC3F6- , -OC2F4OC2F4OC _ , -OC2F4OC2F4OC _
- g is an integer of preferably 3 or more, more preferably 5 or more. Said g is preferably an integer of 50 or less.
- OC 2 F 4 , OC 3 F 6 , OC 4 F 8 , OC 5 F 10 and OC 6 F 12 may be linear or branched, preferably linear. is a chain.
- the above formula (f3) is preferably -(OC 2 F 4 -OC 3 F 6 ) g - or -(OC 2 F 4 -OC 4 F 8 ) g -.
- e is preferably an integer of 1 or more and 100 or less, more preferably 5 or more and 100 or less.
- the sum of a, b, c, d, e and f is preferably 5 or more, more preferably 10 or more, for example 10 or more and 100 or less.
- f is preferably an integer of 1 or more and 100 or less, more preferably 5 or more and 100 or less.
- the sum of a, b, c, d, e and f is preferably 5 or more, more preferably 10 or more, for example 10 or more and 100 or less.
- R F is a group represented by the formula (f1).
- R F is a group represented by the formula (f2).
- R F is a group represented by the formula (f3).
- R F is a group represented by the formula (f4).
- R F is a group represented by the formula (f5).
- the ratio of e to f (hereinafter referred to as “e/f ratio”) is 0.1 to 10, preferably 0.2 to 5, more preferably 0.2 to 2. Yes, more preferably 0.2 to 1.5, still more preferably 0.2 to 0.85.
- e/f ratio the slipperiness, friction durability and chemical resistance (for example, durability against artificial perspiration) of the surface treatment layer obtained from this compound are further improved.
- the smaller the e/f ratio the more improved the sliding property and friction durability of the surface treatment layer.
- the stability of the compound can be further enhanced. The higher the e/f ratio, the more stable the compound.
- the e/f ratio is preferably 0.2 to 0.95, more preferably 0.2 to 0.9.
- the e/f ratio is preferably 1.0 or more, more preferably 1.0 to 2.0.
- the number average molecular weights of R F1 and R F2 moieties are not particularly limited, but are for example 500 to 30,000, preferably 1,500 to 30,000, more preferably 2,000 to 10,000. In this specification, the number average molecular weights of R F1 and R F2 are values measured by 19 F-NMR.
- the R F1 and R F2 moieties have a number average molecular weight of 500 to 30,000, preferably 1,000 to 20,000, more preferably 2,000 to 15,000, even more preferably 2,000. 000 to 10,000, such as 3,000 to 6,000.
- the number average molecular weight of the R F1 and R F2 moieties can be from 4,000 to 30,000, preferably from 5,000 to 10,000, more preferably from 6,000 to 10,000.
- R4 is independently at each occurrence R4a or R4b .
- R 4a is independently a divalent organic group having a crosslinkable group.
- the above-mentioned crosslinkable group means a group capable of forming a crosslinked structure by causing a reaction under predetermined conditions.
- the crosslinkable group is preferably a carbon-carbon double bond, a carbon-carbon triple bond, a cyclic ether group, a hydroxyl group, a thiol group, an amino group, an azide group, a nitrogen-containing heterocyclic group, an isocyanate group, a halogen atom, a phosphorus It is a group containing an acid-containing group or a silane coupling group, or a group containing a precursor group thereof.
- crosslinkable group examples include epoxy group, glycidyl group, alicyclic epoxy group, vinyl group, allyl group, optionally substituted acryloyl group, cinnamoyl group, 2,4-hexadienoyl group, vinyl ether (vinyloxy) group, hydroxyl group, oxetanyl group, isocyanate group, catechol group, thiol group, amino group, alkylamino group, dialkylamino group, azide group, phosphoric acid-containing group, carboxyl group, imidazolyl group, triazolyl group, benzotriazolyl group, A tetrazolyl group, a halogen atom, a silane coupling group, or a precursor group thereof can be mentioned.
- the cycloaliphatic epoxy group preferably has the formula: (Wherein, n is an integer of 1 to 5.) is a group represented by
- the alicyclic epoxy group is more preferably is.
- X 1 above represents a hydrogen atom, a chlorine atom, a fluorine atom, or an alkyl group having 1 to 10 carbon atoms which may be substituted with fluorine, preferably an alkyl group having 1 to 10 carbon atoms, more preferably having 1 to 10 carbon atoms. 1 to 3 alkyl groups, such as methyl groups.
- the optionally substituted acryloyl group is preferably an acryloyl group or a methacryloyl group.
- an acryloyl group and a methacryloyl group are collectively referred to as a "(meth)acryloyl group”.
- the phosphoric acid-containing group is not particularly limited as long as it is a group containing a phosphoric acid group, for example C 1-6 alkylene-OP (O) (OH) (OR) (wherein R C 1-3 alkyl.).
- the crosslinkable group is an epoxy group, a glycidyl group, an alicyclic epoxy group, a vinyl group, an allyl group, a (meth)acryloyl group, a cinnamoyl group, a 2,4-hexadienoyl group, or a vinyl ether (vinyloxy) can be a group.
- the crosslinkable group is an epoxy group, a glycidyl group or CH 2 ⁇ CX 1′ —C(O)— (wherein X 1′ is a hydrogen atom, a chlorine atom, a fluorine atom or a fluorine-substituted an alkyl group having 1 to 10 carbon atoms which may be substituted), preferably an epoxy group, a glycidyl group, or a (meth)acryloyl group.
- the crosslinkable group is an epoxy group, a glycidyl group, an alicyclic epoxy group, or a (meth)acryloyl group, preferably an epoxy group, a glycidyl group, or an alicyclic epoxy group, more preferably an epoxy or a glycidyl group.
- each occurrence of R 31 independently represents a hydrogen atom or an alkyl group.
- the above alkyl group is preferably a C 1-6 alkyl group, more preferably a C 1-3 alkyl group, still more preferably a methyl group or an ethyl group.
- R 31 is preferably a hydrogen atom.
- each occurrence of R 32 independently represents a hydrogen atom, a chlorine atom, a fluorine atom, or an alkyl group optionally substituted with fluorine.
- the above alkyl group is preferably a C 1-6 alkyl group, more preferably a C 1-3 alkyl group, still more preferably a methyl group or an ethyl group.
- R 32 is preferably a methyl group or a hydrogen atom, more preferably a hydrogen atom
- R 33 above is independently a crosslinkable group.
- the crosslinkable group has the same meaning as above.
- R 33 is an epoxy group, glycidyl group, alicyclic epoxy group, vinyl group, allyl group, optionally substituted acryloyl group, cinnamoyl group, 2,4-hexadienoyl group, vinyl ether (vinyloxy) group.
- R 33 is an epoxy group, a glycidyl group, an alicyclic epoxy group, a vinyl group, an allyl group, a (meth)acryloyl group, a cinnamoyl group, a 2,4-hexadienoyl group, or a vinyl ether (vinyloxy) group.
- R 33 is an epoxy group, a glycidyl group, an alicyclic epoxy group, a vinyl group, an allyl group, a (meth)acryloyl group, a cinnamoyl group, a 2,4-hexadienoyl group, or a vinyl ether (vinyloxy) group.
- the crosslinkable group can be an epoxy group, a glycidyl group, an alicyclic epoxy group, or a (meth)acryloyl group, preferably an epoxy group, a glycidyl group, or a (meth)acryloyl group.
- Rc represents an organic group, preferably an alkyl group.
- the above alkyl group is preferably a C 1-6 alkyl group, more preferably a C 1-3 alkyl group, still more preferably a methyl group or an ethyl group.
- Rc represents an organic group, preferably an alkyl group.
- Y 2 represents a single bond or a linker having a main chain of 1-16 atoms, preferably 2-12 atoms, more preferably 2-10 atoms.
- the main chain means the portion of Y2 that connects Y1 and R33 with the minimum number of atoms.
- the Y2 is not particularly limited, but for example, —(CH 2 —CH 2 —O) p1 — (p1 represents an integer of 1 to 10, preferably an integer of 1 to 6, more preferably an integer of 1 to 4), —(CHR d ) p2 —O— (p2 is an integer of 1 to 40, preferably an integer of 1 to 10, more preferably an integer of 1 to 6, more preferably an integer of 1 to 4, more preferably 2 to an integer of 4, and R d represents hydrogen or a methyl group), —(CH 2 ) p3 —O—(CH 2 ) p4 — (p3 is an integer of 1 to 10, preferably an integer of 1 to 6, more preferably an integer of 1 to 4; p4 is an integer of 0 to 10 preferably an integer from 0 to 6, more preferably an integer from 0 to 4, and in one embodiment an integer from 1 to 10, preferably an integer from 1 to 6, more preferably an integer from 1 to 4 show), -(CH 2 -CH 2
- Preferable Y 2 includes -(CH 2 -CH 2 -O) p1 - (p1 represents an integer of 1 to 10), -(CHR d ) p2 -O- (p2 is an integer of 1 to 40). and R d represents hydrogen or a methyl group), -(CH 2 ) p3 -O-(CH 2 ) p4 - (p3 is an integer of 1 to 10, and p4 is an integer of 1 to 10 represents an integer) or -(CH 2 ) p7 -O-CONH-(CH 2 ) p8 - (p7 represents an integer of 1 to 8, preferably 2 or 4, p8 represents an integer of 1 to 6, preferably 3).
- the left ends are bonded to the main chain side of the molecule (Y1 side ), and the right ends are bonded to the functional group side selected from Substituent Group A ( R33 side).
- R 4a is more preferably of the formula: (Wherein, R 33 has the same meaning as above, q2 is an integer of 1 to 10, preferably an integer of 1 to 6, more preferably an integer of 1 to 4, more preferably an integer of 2 to 4 is an integer, and q3 is an integer of 1 to 10, preferably an integer of 1 to 6, more preferably an integer of 1 to 4, and still more preferably an integer of 1 to 2.) is a group represented by
- R 4b is independently a divalent organic group having no crosslinkable group.
- R 4b is preferably -CHR 4c -CR 4d R 4e -.
- R 4c and R 4d each independently represent a hydrogen atom or an alkyl group
- the R 4e group is -Y 3 -R 4f .
- Y 3 has the same meaning as Y 1 above
- R 4f is an organic group having no crosslinkable group
- R 4g described later is a group that binds directly to Y 3 via a linker. be. That is, R 4f is -linker-R 4g or -R 4g .
- the linker is preferably (a) —(CH 2 —CH 2 —O) s1 — (s1 represents an integer of 1 to 10, preferably an integer of 1 to 6, more preferably an integer of 1 to 4), (b)—(CHR 4h ) s2 —O— (s2 is an integer of 1 to 40, preferably an integer of 1 to 10, more preferably an integer of 1 to 6, still more preferably an integer of 1 to 4, more preferably represents a repeating number that is an integer of 2 to 4.
- R 4h represents hydrogen or a methyl group.
- R 4g is preferably the following groups.
- Alkyl groups Examples: methyl, ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, hexyl, heptyl, octyl, dodecyl, octadecyl
- the alkyl group is not particularly limited, but includes an alkyl group having 1 to 10 carbon atoms and a cycloalkyl group having 3 to 20 carbon atoms, preferably an alkyl group having 1 to 6 carbon atoms.
- R 11 is a C-butyl group
- R 12 to R 17 are methyl groups.
- the aryl group is not particularly limited, but includes an aryl group having 6 to 20 carbon atoms.
- the aryl group may contain 2 or more rings.
- a preferred aryl group is a phenyl group.
- the above alkyl groups and aryl groups may optionally contain heteroatoms such as nitrogen, oxygen and sulfur atoms in their molecular chains or rings.
- alkyl groups and aryl groups are optionally substituted with halogen; C 1-6 alkyl groups, C 2-6 alkenyl groups, C 2-6 alkynyl groups optionally substituted by one or more halogen , C 3-10 cycloalkyl group, C 3-10 unsaturated cycloalkyl group, 5-10 membered heterocyclyl group, 5-10 membered unsaturated heterocyclyl group, C 6-10 aryl group, 5-10 membered hetero It may be substituted with one or more substituents selected from aryl groups.
- R 18 represents a divalent organic group.
- R 18 is preferably —(CH 2 ) r′′ — (wherein r′′ is an integer of 1 or more and 20 or less, preferably 1 or more and 10 or less), more preferably —( CH 2 ) r′′ — (wherein r′′ is an integer of 1 or more and 10 or less).
- each n4 is independently an integer of 1 or more and 500 or less.
- the n4 is preferably 1 or more and 200 or less, more preferably 10 or more and 200 or less.
- R 4g is more preferably a hydrogen atom (excluding those that bond to O to form a hydroxyl group), or may be fluorinated and may bond via an ethylene chain or an oxyethylene chain an alkyl group, more preferably a hydrogen atom, a methoxyethyl group, an isobutyl group, or R 4i —CF 2 —(CF 2 ) s6 —(CH 2 ) s7 —O—(CH 2 ) 2 — (R 4i is is a fluorine atom or a hydrogen atom, s6 is an integer of 0 to 6, and s7 is an integer of 1 to 6), more preferably a 3-(perfluoroethyl)propoxyethyl group [rhematic formula: CF 3- (CF 2 )-(CH 2 ) 3 -O-(CH 2 ) 2- ].
- the structural unit R 4a and the structural unit R 4b may each form a block or may be randomly bonded.
- the structural unit R 4a and the structural unit R 4b each form a block.
- R4 in R4 , the structural unit R4a and the structural unit R4b are randomly combined.
- R 4 is R 4a . That is, R4 consists of a structural unit R4a having a crosslinkable group.
- the number of R 4a (degree of polymerization) is 1 to 100, preferably 2 to 70, more preferably 2 to 50, still more preferably 3 to 30, still more preferably 3 to 20, particularly preferably is 5-10.
- R 4 is R 4b . That is, R4 consists of structural units R4b having no crosslinkable group.
- the number of R 4b (degree of polymerization) is 1 to 100, preferably 2 to 70, more preferably 2 to 50, still more preferably 3 to 30, still more preferably 3 to 20, particularly preferably is 5-10.
- n is an integer of 1 to 100, preferably an integer of 2 to 70, more preferably an integer of 2 to 50, still more preferably an integer of 3 to 30, still more preferably an integer of 3 to 20, An integer of 5 to 10 is particularly preferred.
- each X a is independently a divalent organic group.
- each X b is independently a divalent organic group.
- -X a -X b - is part of the linker that connects R F1 or R F2 and R 4 in the fluoropolyether group-containing polymers represented by formulas (1) and (2). is understood. Therefore, X a and X b may be any divalent organic group as long as the compounds represented by formulas (1) and (2) can exist stably.
- each X a is independently of the formula: -(Q) e -(CFZ) f -(CH 2 ) g - is a group represented by
- e, f and g are each independently an integer of 0 to 10
- the sum of e, f and g is 1 or more
- the order of existence of each parenthesized repeating unit is optional in The above groups are bonded to R F1 or R F2 on the left side and to Xb on the right side.
- each occurrence of Q is independently an oxygen atom, phenylene, carbazolylene, —NR q — (wherein R q1 represents a hydrogen atom or an organic group) or a divalent polar group.
- Q is an oxygen atom or a divalent polar group.
- the “divalent polar group” in Q above is not particularly limited, but —C(O)—, —C( ⁇ NR b )—, and —C(O)NR q2 — (in these formulas, R q2 represents a hydrogen atom or a lower alkyl group).
- the "lower alkyl group” is, for example, an alkyl group having 1 to 6 carbon atoms, such as methyl, ethyl, n-propyl, which may be substituted with one or more fluorine atoms.
- each occurrence of Z is independently a hydrogen atom, a fluorine atom or a lower fluoroalkyl group, preferably a fluorine atom.
- the "lower fluoroalkyl group” is, for example, a fluoroalkyl group having 1 to 6 carbon atoms, preferably a fluoroalkyl group having 1 to 3 carbon atoms, preferably a perfluoroalkyl group having 1 to 3 carbon atoms, more preferably a trifluoromethyl group, penta A fluoroethyl group, more preferably a trifluoromethyl group.
- X a is preferably of the following formula: —(O) e —(CF 2 ) f —(CH 2 ) g — [Wherein, e, f and g have the same meanings as above, and the order of existence of each parenthesized repeating unit is arbitrary in the formula] is a group represented by These groups bond to R F1 or R F2 on the left and to Xb on the right.
- X a is —(O) e1 —(CH 2 ) g2 —O—[(CH 2 ) g3 —O—] g4 , —(O) e1 —(CF 2 ) f2 —(CH 2 ) g2 —O—[(CH 2 ) g3 —O—] g4
- e1 is 0 or 1
- f2, g2 and g3 are each independently an integer from 1 to 10
- g4 is 0 or 1
- It may be a group represented by These groups are attached to R F1 or R F2 on the left and Xb on the right.
- X a is -(CH 2 ) g2 -O- [In the formula, g2 is an integer of 1 to 10. ] It may be a group represented by These groups are attached to R F1 or R F2 on the left and Xb on the right.
- each X b is independently a divalent organic group.
- X b has the formula: -CO-R b3 -CR b1 R b2 - [In the formula: R b1 and R b2 are each independently a hydrogen atom, a C 1-3 alkyl group, a phenyl group or —CN; R b3 is a single bond or an optionally substituted C 1-6 alkylene group. ] It may be a group represented by Such groups are attached to X a on the left and to R 4 on the right.
- R b1 and R b2 above are each independently preferably a C 1-3 alkyl group, a phenyl group or —CN, more preferably a C 1-3 alkyl group or —CN.
- the C 1-3 alkyl group is preferably a methyl group or an ethyl group, more preferably a methyl group.
- R b1 is a C 1-3 alkyl group, preferably a methyl group
- R b2 is a hydrogen atom or —CN.
- the substituent in the “optionally substituted C 1-6 alkylene group” for R b3 above is preferably a C 1-3 alkyl group or a phenyl group, preferably a C 1-3 alkyl group.
- the C 1-3 alkyl group is preferably a methyl group or an ethyl group, more preferably a methyl group.
- the substituent may be one, or two or more.
- the C 1-6 alkylene group in R b3 above may preferably be a C 1-3 alkylene group, more preferably a C 2-3 alkylene group such as a dimethylene group.
- R b3 is a single bond.
- R b3 is an optionally substituted C 1-6 alkylene group, preferably a C 1-6 alkylene group.
- R a is alkyl, phenyl, —SR a1 , —OR a2 , —NR a3 2 , is.
- Ra can be part of a so-called RAFT agent.
- R a1 , R a2 , R a3 , R a4 , R a5 and R a6 are each independently an alkyl group or a phenyl group.
- R a1 is preferably a C 1-20 alkyl group, more preferably a C 3-18 alkyl group, still more preferably a C 4-12 alkyl group.
- R a2 above is preferably a phenyl group or a C 1-20 alkyl group.
- Said C 1-20 alkyl group is preferably a C 1-10 alkyl group, more preferably a C 1-6 alkyl group, still more preferably a C 1-3 alkyl group.
- R a3 is preferably a C 1-20 alkyl group, more preferably a C 1-10 alkyl group, even more preferably a C 1-6 alkyl group, still more preferably a C 1-3 alkyl group.
- R a4 above is preferably a C 1-6 alkyl group, more preferably a C 1-3 alkyl group, and still more preferably a methyl group.
- R a5 above is preferably a C 1-6 alkyl group, more preferably a C 1-3 alkyl group, and still more preferably a methyl group.
- R a6 above is preferably a C 1-6 alkyl group, more preferably a C 1-3 alkyl group, and still more preferably a methyl group.
- R a7 above is a hydrogen or halogen atom (eg, fluorine, chlorine, bromine or iodine, preferably chlorine).
- R a is -SR a1 or -OR a2 .
- (A) the fluoropolyether group-containing polymer can be a fluoropolyether group-containing polymer represented by formula (1).
- (A) the fluoropolyether group-containing polymer can be a fluoropolyether group-containing polymer represented by formula (2).
- the number average molecular weight of the fluoropolyether group-containing polymer is not particularly limited, but is 2 ⁇ 10 2 to 1 ⁇ 10 5 , preferably 1 ⁇ 10 3 to 5 ⁇ 10 4 , more preferably 3 ⁇ 10 3 to 2 ⁇ 10 4 .
- the number average molecular weight can be determined by gel permeation chromatography (GPC).
- the polydispersity (weight average molecular weight (Mw)/number average molecular weight (Mn)) of the fluoropolyether group-containing polymer is preferably 3.0 or less, more preferably 2.5 or less, and still more preferably 2.0 or less. , and even more preferably 1.5 or less.
- the above fluoropolyether group-containing polymer can be synthesized, for example, using so-called RAFT (Reversible addition-fragmentation chain transfer) radical polymerization.
- RAFT Reversible addition-fragmentation chain transfer
- a RAFT agent with perfluoropolyether groups is prepared.
- a compound (A) having a perfluoropolyether and a compound (B1) or (B2) having a RAFT skeleton (-SC( S)-): [Wherein, R a , R F1 , R F2 , X a and X b are as defined above; L 1 and L 2 are each a leaving moiety. ] to obtain a chain transfer agent (1a) or (2a) having a perfluoropolyether group: [wherein, R a , R F1 , R F2 , X a and X b have the same meanings as above. ] can be obtained.
- a compound represented by the above formula (1) or (2) can be obtained by reacting the chain transfer agent (1a) or (2a) obtained above with a monomer having an unsaturated bond. can.
- Such a reaction is a so-called RAFT polymerization, and reaction conditions generally used in RAFT polymerization can be used.
- the siloxane polymer has the formula: [In the formula: each occurrence of R 21 is independently a hydrogen atom, a C 1-6 alkyl group or an aryl group; R 22 is independently at each occurrence a hydrogen atom, a C 1-6 alkyl group or an aryl group; R 23 is a hydrogen atom, a C 1-6 alkyl group or an aryl group, R 24 is a hydrogen atom, a C 1-6 alkyl group or an aryl group, R 25 is a hydrogen atom or a monovalent organic group, R 26 is a hydrogen atom or a monovalent organic group, p is any integer. ] is a siloxane polymer represented by
- each occurrence of R 21 and R 22 is independently a hydrogen atom, a C 1-6 alkyl group, or an aryl group.
- R 23 and R 24 are each independently a hydrogen atom, a C 1-6 alkyl group, or an aryl group.
- R 21 , R 22 , R 23 and R 24 may be the same group or different groups. In preferred embodiments, R 21 , R 22 , R 23 and R 24 are the same group.
- the C 1-6 alkyl group may be straight or branched.
- the C 1-6 alkyl group may contain a cyclic structure.
- the C 1-6 alkyl group is straight chain.
- the C 1-6 alkyl group is branched.
- the C 1-6 alkyl group is a C 3-6 cyclic alkyl group.
- the C 1-6 alkyl group is preferably a C 1-4 alkyl group, more preferably a C 1-3 alkyl group, still more preferably a methyl group or an ethyl group, particularly preferably a methyl group.
- the aryl group may be monocyclic or polycyclic.
- the aryl group is preferably a C 5-20 aryl group, more preferably a C 6-16 aryl group, even more preferably a C 6-12 aryl group, still more preferably a C 6-10 aryl group.
- R 21 , R 22 , R 23 and R 24 are hydrogen atoms.
- R 21 , R 22 , R 23 and R 24 are C 1-6 alkyl groups or aryl groups, preferably C 1-6 alkyl groups.
- R 25 and R 26 above are each independently a hydrogen atom or a monovalent organic group.
- the monovalent organic group is preferably -R 27 -R 28 .
- R 27 is understood to be part of a linker connecting the siloxane skeleton of the siloxane polymer and the terminal functional group R 28 . Therefore, R 27 may be any divalent organic group in which the siloxane polymer can stably exist.
- R 27 above is a divalent organic group, an oxygen atom or a single bond.
- the divalent organic group is -(R 51 ) q5 -(R 52 ) q6 -(R 53 ) q7 -
- R 51 and R 53 are each independently —(CH 2 ) r1 — or an o-, m- or p-phenylene group, preferably —(CH 2 ) r1 —, r1 is an integer of 1 to 20, preferably an integer of 1 to 6, more preferably an integer of 1 to 3;
- R 52 is independently at each occurrence -O-, -S-, o-, m- or p-phenylene group, -C(O)O-, -CONR 54 -, -O-CONR 54 - , —NR 54 — and —(CH 2 ) r2 —, and each occurrence of R 54 is independently a hydrogen atom, a phenyl group, a C 1-6 alkyl group (preferably a methyl group) or an oxyal
- R 27 above is preferably a single bond, an oxygen bond, the formula: -(R 51 ) q5 -(R 61 ) q6 -(R 53 ) q7 -
- R 51 and R 53 each independently represent -(CH 2 ) r1 - or an o-, m- or p-phenylene group, preferably -(CH 2 ) r1 -, r1 is an integer of 1 to 20, preferably an integer of 1 to 6, more preferably an integer of 1 to 3
- R 61 is independently selected at each occurrence from the group consisting of -O-, -S-, -C(O)O-, -CONR 54 -, -O-CONR 54 -, and -NR 54 - is a group, preferably -O-, q5 is 0 or 1
- q6 is an integer from 0 to 10, preferably an integer from 0 to 5, more preferably an integer from 0 to 3
- q7 is
- R 25 and R 26 are C 1-6 alkyl groups, preferably C 1-3 alkyl groups.
- R 25 is a C 1-6 alkyl group
- R 26 is —R 27 —R 28
- R 27 is a divalent organic group, an oxygen atom or a single bond
- R 25 and R 26 are -R 27 -R 28 ;
- R 27 is a divalent organic group, an oxygen atom or a single bond,
- the number average molecular weight of the siloxane polymer is more than 350 and less than 10,000, preferably 800 to 8,000, more preferably 900 to 7,000. By setting the number average molecular weight of the siloxane polymer within the above range, the surface lubricity and appearance of the surface-treated layer obtained from the composition of the present disclosure are improved.
- the content of the siloxane polymer is 0.1 to 300 parts by mass, preferably 1 to 300 parts by mass, more preferably 1 to 250 parts by mass, and even more preferably 100 parts by mass of the fluoropolyether group-containing polymer. 1 to 200 parts by mass, particularly preferably 1 to 150 parts by mass.
- composition of the present disclosure further contains a (non-reactive) fluoropolyether compound, preferably a perfluoro(poly)ether compound (hereinafter collectively referred to as "fluorinated oil”), which can be understood as a fluorine-containing oil. You may have
- fluorinated oil a perfluoro(poly)ether compound
- the compositions of the present disclosure may also contain other components such as solvents, actinic radiation radical curing initiators, thermal acid generators, actinic radiation cationic curing initiators, and the like.
- fluorine-containing oil examples include, but are not limited to, compounds represented by the following general formula (3) (perfluoro(poly)ether compounds).
- Rf 5 represents a C 1-16 alkyl group (preferably a C 1-16 perfluoroalkyl group) optionally substituted with one or more fluorine atoms
- Rf 6 is represents a C 1-16 alkyl group optionally substituted with one or more fluorine atoms (preferably a C 1-16 perfluoroalkyl group), a fluorine atom or a hydrogen atom
- Rf 5 and Rf 6 more preferably each independently a C 1-3 perfluoroalkyl group.
- a', b', c' and d' each represent the number of four types of repeating units of perfluoro(poly)ether constituting the main skeleton of the polymer, and are independently integers of 0 or more and 300 or less, , a′, b′, c′ and d′ are at least 1, preferably 1-300, more preferably 20-300.
- the order of existence of each repeating unit enclosed in parentheses with subscript a', b', c' or d' is arbitrary in the formula.
- -(OC 4 F 8 )- is -(OCF 2 CF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 CF 2 )-, -(OCF 2 CF(CF 3 ) CF 2 )-,-(OCF 2 CF 2 CF(CF 3 ))-,-(OC(CF 3 ) 2 CF 2 )-,-(OCF 2 C(CF 3 ) 2 )-,-(OCF (CF 3 )CF(CF 3 ))-, -(OCF(C 2 F 5 )CF 2 )- and (OCF 2 CF(C 2 F 5 ))-, preferably - (OCF 2 CF 2 CF 2 CF 2 )-.
- -(OC 3 F 6 )- may be any of -(OCF 2 CF 2 CF 2 )-, -(OCF(CF 3 )CF 2 )- and (OCF 2 CF(CF 3 ))- , preferably -(OCF 2 CF 2 CF 2 )-.
- -(OC 2 F 4 )- may be either -(OCF 2 CF 2 )- or (OCF(CF 3 ))-, but is preferably -(OCF 2 CF 2 )-.
- perfluoro(poly)ether compounds represented by the general formula (3) include compounds represented by any of the following general formulas (3a) and (3b) (one or a mixture of two or more) may be used).
- Rf 5 -(OCF 2 CF 2 CF 2 ) b′′ -Rf 6 (3a) Rf5- ( OCF2CF2CF2 ) a" - ( OCF2CF2CF2 ) b " - ( OCF2CF2 ) c" - ( OCF2 ) d" -Rf6 ...
- Rf 5 and Rf 6 are as described above; in formula (3a), b′′ is an integer of 1 or more and 100 or less; is an integer of 0 or more and 30 or less, and c" and d" are each independently an integer of 1 or more and 300 or less.
- the order of existence of each repeating unit is arbitrary in the formula.
- the fluorine-containing oil may be a compound represented by the general formula Rf 3 —F (wherein Rf 3 is a C 5-16 perfluoroalkyl group). It may also be a chlorotrifluoroethylene oligomer.
- the fluorine-containing oil may have an average molecular weight of 500-10,000.
- the molecular weight of the fluorine-containing oil can be measured using GPC.
- the fluorine-containing oil may be contained in an amount of, for example, 0-50% by mass, preferably 0-30% by mass, more preferably 0-5% by mass, based on the composition of the present disclosure.
- the compositions of the present disclosure are substantially free of fluorinated oils. “Substantially free of fluorine-containing oil” means that it does not contain fluorine-containing oil at all, or may contain a very small amount of fluorine-containing oil.
- the average molecular weight of the fluorine-containing oil may be larger than the average molecular weight of the fluoropolyether group-containing silane compound. With such an average molecular weight, particularly when the surface treatment layer is formed by a vacuum deposition method, it is possible to obtain more excellent abrasion resistance and surface lubricity.
- the average molecular weight of the fluorine-containing oil may be smaller than the average molecular weight of the fluoropolyether group-containing silane compound. With such an average molecular weight, it is possible to form a cured product having high abrasion resistance and high surface slipperiness while suppressing deterioration of the transparency of the surface treatment layer obtained from such a compound.
- the fluorine-containing oil contributes to improving the surface lubricity of the layer formed by the composition of the present disclosure.
- a fluorine-containing organic solvent and a fluorine-free organic solvent can be used.
- fluorine-containing organic solvent examples include perfluorohexane, perfluorooctane, perfluorodimethylcyclohexane, perfluorodecalin, perfluoroalkylethanol, perfluorobenzene, perfluorotoluene, perfluoroalkylamine (Fluorinert (trade name), etc.), perfluoroalkyl ether, perfluoro Butyl tetrahydrofuran, polyfluoroaliphatic hydrocarbon (Asahiklin AC6000 (trade name)), hydrochlorofluorocarbon (Asahiklin AK-225 (trade name), etc.), hydrofluoroether (Novec (trade name), HFE-7100 (trade name) name), etc.), 1,1,2,2,3,3,4-heptafluorocyclopentane, fluorine-containing alcohol, perfluoroalkyl bromide, perfluoroalkyl iodide, perfluor
- fluorine-free organic solvent examples include acetone, methyl isobutyl ketone, cyclohexanone, propylene glycol monomethyl ether, propylene glycol monoethyl ether, propylene glycol monobutyl ether, propylene glycol monomethyl ether acetate, propylene glycol monoethyl ether acetate, Propylene glycol monobutyl ether acetate, dipropylene glycol dimethyl ether pentane, hexane, heptane, octane, dichloromethane, chloroform, carbon tetrachloride, dichloroethane, carbon disulfide, benzene, toluene, xylene, nitrobenzene, diethyl ether, dimethoxyethane, diglyme, triglyme, Ethyl acetate, butyl acetate, dimethylformamide, dimethylsulfoxide, 2-but
- the above solvents may be used singly or in combination of two or more.
- the solvent is 5 to 100,000 parts by mass, preferably 5 ⁇ 50,000 parts by weight.
- an electromagnetic wave in a wavelength region of 350 nm or less that is, an ultraviolet ray, an electron beam, an X-ray, a ⁇ -ray, or the like generates radicals only when irradiated, and the fluoropolyether It acts as a catalyst for initiating curing (crosslinking reaction) of the curable sites (eg, carbon-carbon double bonds) of the group-containing polymer, and usually those that generate radicals with ultraviolet rays are used.
- the active energy ray radical curing initiator is appropriately selected depending on the type of curing site in the fluoropolyether group-containing polymer, the type of active energy ray to be used (wavelength range, etc.) and irradiation intensity.
- Examples of initiators for curing the above-mentioned fluoropolyether group-containing polymer having a radical reactive curing site (carbon-carbon double bond) using active energy rays in the region include the following.
- Acetophenones Acetophenone, chloroacetophenone, diethoxyacetophenone, hydroxyacetophenone, ⁇ -aminoacetophenone, hydroxypropiophenone, 2-methyl-1-[4-(methylthio)phenyl]-2-morpholinopropan-1-one, etc.
- Benzophenones Benzophenone, benzoylbenzoic acid, methyl benzoylbenzoate, 4-phenylbenzophenone, hydroxybenzophenone, hydroxy-propylbenzophenone, acrylated benzophenone, Michler's ketone, etc.
- thioxanthone chlorothioxanthone, methylthioxanthone, diethylthioxanthone, dimethylthioxanthone, etc.
- active energy ray curing initiators may be used singly or in combination of two or more.
- the active energy ray curing initiator is not particularly limited, but is 0.01 per 100 parts by mass of the fluoropolyether group-containing polymer, the siloxane polymer, and the fluorine-containing oil, if present. It is contained in an amount of up to 1,000 parts by weight, preferably 0.1 to 500 parts by weight.
- the decomposition reaction of the compound containing the cationic species occurs due to heat, and the curable site (e.g., cyclic ether) of the fluoropolyether group-containing polymer having the curable site is cured (crosslinking reaction). to start.
- the curable site e.g., cyclic ether
- thermal acid generator examples include the following general formula (a): (R 1 a R 2 b R 3 c R 4 d Z) +m (AX n ) ⁇ m (a) (Wherein, Z represents at least one element selected from the group consisting of S, Se, Te, P, As, Sb, Bi, O, N and halogen elements.
- R 1 , R 2 , R 3 and R 4 are the same or different and represent an organic group, a, b, c and d are 0 or a positive number and the sum of a, b, c and d is equal to the valence of Z.
- the cation (R 1 a R 2 b R 3 c R 4 d Z) + m represents an onium salt
- A represents a metal element or metalloid element that is the central atom of the halide complex
- B P, As, Al, At least one selected from the group consisting of Ca, In, Ti, Zn, Sc, V, Cr, Mn, and Co.
- X represents a halogen element
- m is the net charge of the halide complex ion. .n is the number of halogen elements in the halide complex ion.) is preferred.
- anion (AX n ) ⁇ m of the general formula (a) include tetrafluoroborate (BF 4 ⁇ ), hexafluorophosphate (PF 6 ⁇ ), hexafluoroantimonate (SbF 6 ⁇ ), hexafluoroantimonate (SbF 6 ⁇ ), fluoroarsenate (AsF 6 ⁇ ), hexachloroantimonate (SbCl 6 ⁇ ) and the like.
- anions represented by the general formula AXn(OH) - can also be used.
- anions include perchlorate ion (ClO 4 ⁇ ), trifluoromethylsulfite ion (CF 3 SO 3 ⁇ ), fluorosulfonate ion (FSO 3 ⁇ ), toluenesulfonate ion, trinitrobenzenesulfone Acid ion etc. are mentioned.
- thermal acid generator examples include diazonium salt types such as AMERICURE series (manufactured by American Can Co., Ltd.), ULTRASET series (manufactured by ADEKA Co., Ltd.), WPAG series (manufactured by Wako Pure Chemical Industries, Ltd.); UVE series. (manufactured by General Electric), FC series (manufactured by 3M), UV9310C (manufactured by GE Toshiba Silicone), Photoinitiator 2074 (manufactured by Rhone-Poulenc), WPI series (manufactured by Wako Pure Chemical Industries), etc.
- diazonium salt types such as AMERICURE series (manufactured by American Can Co., Ltd.), ULTRASET series (manufactured by ADEKA Co., Ltd.), WPAG series (manufactured by Wako Pure Chemical Industries, Ltd.); UVE series. (manufactured by General Electric), FC series (manufactured by
- iodonium salt type CYRACURE series (manufactured by Union Carbide), UVI series (manufactured by General Electric), FC series (manufactured by 3M), CD series (manufactured by Satomar), Optomer SP series, Optomer CP series (manufactured by Adeka), San-Aid SI series (manufactured by Sanshin Chemical Industry Co., Ltd.), CI series (manufactured by Nippon Soda Co., Ltd.), WPAG series (manufactured by Wako Pure Chemical Industries, Ltd.), CPI series (manufactured by San-Apro Co., Ltd.), and other sulfonium salt types.
- thermal acid generators may be used singly or in combination of two or more.
- the thermal acid generator is not particularly limited, but is 0.01 to 1,000 parts per 100 parts by mass of the total of the fluoropolyether group-containing polymer and the siloxane polymer, and the fluorine-containing oil, if present. 000 parts by weight, preferably 0.1 to 500 parts by weight.
- a compound containing a cationic species is excited by light to cause a photodecomposition reaction, and curing (crosslinking) of the curable site (e.g., cyclic ether) of the fluoropolyether group-containing polymer reaction) is initiated.
- the curable site e.g., cyclic ether
- Examples of the active energy ray cationic curing initiator include triphenylsulfonium hexafluoroantimonate, triphenylsulfonium phosphate, p-(phenylthio)phenyldiphenylsulfonium hexafluoroantimonate, and p-(phenylthio)phenyldiphenylsulfonium hexafluorophosphate.
- 4-chlorophenyldiphenylsulfonium hexafluorophosphate 4-chlorophenyldiphenylsulfonium hexafluoroantimonate, bis[4-(diphenylsulfonio)phenyl]sulfide bishexafluorophosphate, bis[4-(diphenylsulfonio )phenyl]sulfide bishexafluoroantimonate, (2,4-cyclopentadien-1-yl)[(1-methylethyl)benzene]-Fe-hexafluorophosphate, diallyiodonium hexafluoroantimonate and the like are preferred.
- Specific products of the active energy ray cationic curing initiator include, for example, UVI-6950, UVI-6970, UVI-6974, UVI-6990 (manufactured by Union Carbide); Adeka Optomer SP-150, SP-151.
- active energy ray cationic curing initiators may be used singly or in combination of two or more.
- the active energy ray radical curing initiator is not particularly limited, but is 0.01 per 100 parts by mass in total of the fluoropolyether group-containing polymer and the siloxane polymer, and the fluorine-containing oil if present. It is contained in an amount of up to 1,000 parts by weight, preferably 0.1 to 500 parts by weight.
- compositions of the present disclosure are useful as surface treatment agents. Accordingly, the present disclosure provides surface treatment agents comprising the compositions of the present disclosure.
- the composition of the present disclosure is a surface treatment agent.
- compositions comprising the compositions of the present disclosure, surface treatment agents, and/or matrix-forming compositions described above.
- composition forming matrix is a compound having at least one carbon-carbon double bond, such as, but not limited to, monofunctional and/or polyfunctional acrylates and methacrylates (hereinafter referred to as acrylates and methacrylates). are also referred to as "(meth)acrylates”), monofunctional and/or polyfunctional urethane (meth)acrylates, monofunctional and/or polyfunctional epoxy (meth)acrylates. .
- the composition that forms the matrix is not particularly limited, but is a composition that is generally used as a hard coating agent or an antireflection agent, such as a hard coating agent containing a polyfunctional (meth)acrylate.
- an antireflection agent containing a fluorine-containing (meth)acrylate may be used.
- the hard coating agent is, for example, Beamset 502H, 504H, 505A-6, 550B, 575CB, 577, 1402 (trade name) from Arakawa Chemical Industries, Ltd., EBECRYL40 (trade name) from Daicel Cytec, HR300 series ( (trade name) from Yokohama Rubber.
- the above antireflection agent is commercially available from Daikin Industries, Ltd. as OPTOOL AR-110 (trade name), for example.
- a composition containing a compound that is a monofunctional and/or polyfunctional epoxy is also preferred as the composition that forms the matrix.
- a compound that is a monofunctional and/or polyfunctional epoxy is also preferred as the composition that forms the matrix.
- a hydrogenated epoxy resin an alicyclic epoxy resin, an epoxy resin containing an isocyanurate ring, a bisphenol A type epoxy resin, a bisphenol F type epoxy resin, a phenol novolak type epoxy resin, a cresol novolak type epoxy resin, naphthalene type epoxy resin, biphenyl type epoxy resin, phenol aralkyl type epoxy resin, biphenyl aralkyl type epoxy resin, hydrogenated epoxy resin obtained by hydrogenating the aromatic ring of the above various epoxy resins, and dicyclopentadiene type epoxy resin.
- a bisphenol A type epoxy resin a bisphenol F type epoxy resin
- a phenol novolak type epoxy resin a cresol novolak type epoxy resin
- naphthalene type epoxy resin biphenyl type epoxy resin
- phenol aralkyl type epoxy resin phenol aralkyl type epoxy resin
- biphenyl aralkyl type epoxy resin hydrogenated epoxy resin obtained by hydrogenating the aromatic ring of the above various epoxy resin
- the curable composition contains a fluoropolyether group-containing polymer and a siloxane polymer in an amount of 0.01 to 20% by mass, preferably 0.01 to 10% by mass, based on the solid content of the matrix-forming composition. %, more preferably 0.1 to 10% by mass.
- the curable composition of the present disclosure further contains antioxidants, thickeners, leveling agents, antifoaming agents, antistatic agents, antifogging agents, UV absorbers, pigments, dyes, inorganic fine particles such as silica, and aluminum paste. , fillers such as talc, glass frit and metal powder, polymerization inhibitors such as butylated hydroxytoluene (BHT) and phenothiazine (PTZ).
- BHT butylated hydroxytoluene
- PTZ phenothiazine
- the present disclosure provides an article that includes a substrate and a layer (surface treatment layer) formed on the surface of the substrate from the composition, surface treatment agent, or curable composition of the present disclosure.
- This article can be manufactured, for example, as follows.
- Substrates that can be used in the present disclosure include, for example, glass, resins (natural or synthetic resins, such as common plastic materials, preferably polycarbonate resins, poly(meth)acrylate resins, polyethylene terephthalate resins, triacetylcellulose resins, It may be polyimide resin, modified (transparent) polyimide resin, polycycloolefin resin, polyethylene naphthalate resin, and may be plate-shaped, film, or other forms), metal (metal such as aluminum, copper, silver, iron, etc.) Any appropriate material such as single substance or composite such as alloy), ceramics, semiconductors (silicon, germanium, etc.), fibers (textiles, non-woven fabrics, etc.), fur, leather, wood, ceramics, stone, building materials, etc. can consist of
- the material forming the surface of the substrate may be a material for optical members, such as glass or transparent plastic.
- the insulating layer, adhesive layer, protective layer, decorative frame layer (I-CON), atomized film layer, hard coating film layer, polarizing film, retardation film It may have an organic EL display module, a liquid crystal display module, and the like.
- the shape of the base material is not particularly limited. Moreover, the surface region of the base material on which the surface treatment layer is to be formed may be at least part of the surface of the base material, and can be appropriately determined according to the application and specific specifications of the article to be manufactured.
- a film of the composition, surface treatment agent or curable composition of the present disclosure is formed, and this film is post-treated as necessary to obtain the composition of the present disclosure.
- a surface treatment layer is formed from a material, a surface treatment agent, or a curable composition.
- Film formation of the composition, surface treatment agent or curable composition of the present disclosure is performed by applying the above composition, surface treatment agent or curable composition to the surface of the substrate so as to coat the surface.
- a coating method is not particularly limited. For example, wet coating methods can be used.
- wet coating methods include dip coating, spin coating, flow coating, spray coating, roll coating, gravure coating, microgravure coating, bar coating, die coating, screen printing and similar methods.
- the compositions, surface treatments or curable compositions of the present disclosure may be diluted with a solvent prior to application to the substrate surface.
- a solvent the above fluorine-containing organic solvent and fluorine-free organic solvent can be used.
- the following solvents are preferably used: perfluoroaliphatic hydrocarbons having 5 to 12 carbon atoms (for example, perfluoro hexane, perfluoromethylcyclohexane and perfluoro-1,3-dimethylcyclohexane); polyfluoroaromatic hydrocarbons (e.g.
- HFE hydrofluoroethers
- C3F7OCH3 perfluoropropyl methyl ether
- C4F9OCH3 perfluorobutyl methyl ether
- C4F9OC2H5 perfluorohexylmethyl ether
- C2F5 Alkyl perfluoroalkyl ethers perfluoroalkyl groups and alkyl groups may be linear or branched) such as CF(OCH 3 )C 3 F 7 ), hydrochlorofluorocarbons (Asahiklin AK-225 (trade name) etc.), cellosolve solvents such as methyl cellosolve, ethyl cellosolve, methyl cellosolve acetate, ethyl cellosolve acetate; diethyl oxa
- solvents can be used alone or as a mixture of two or more.
- hydrofluoroethers glycol-based solvents, ester-based solvents, ketone-based solvents, and alcohol-based solvents are preferable, and perfluorobutyl methyl ether (C 4 F 9 OCH 3 ) and/or perfluorobutyl ethyl ether (C 4 F 9 OC 2 H 5 ), propylene glycol monomethyl ether, ethyl acetate, butyl acetate, propylene glycol monomethyl ether acetate, methyl ethyl ketone, methyl isobutyl ketone, isopropanol, butanol, diacetone alcohol are particularly preferred.
- post-process the film is not particularly limited, for example, it is performed by irradiating with an active energy ray, for example, an electromagnetic wave in a wavelength range of 350 nm or less, that is, an ultraviolet ray, an electron beam, an X-ray, a ⁇ -ray, or the like. Alternatively, it is performed by heating for a predetermined time.
- an active energy ray for example, an electromagnetic wave in a wavelength range of 350 nm or less, that is, an ultraviolet ray, an electron beam, an X-ray, a ⁇ -ray, or the like.
- Such post-treatment initiates curing of the curable sites of the fluoropolyether group-containing polymer and, if present, of the matrix-forming composition, and between and between these compounds. A bond is formed between the compound and the substrate.
- a surface-treated layer derived from the composition, surface treatment agent, or curable composition of the present disclosure is formed on the surface of the substrate to produce the article of the present disclosure.
- the surface-treated layer thus obtained has both high surface lubricity (or lubricity, such as wiping-off of dirt such as fingerprints, and excellent tactile feel on fingers) and high friction durability.
- this surface treatment layer also has water repellency, oil repellency, antifouling properties ( For example, it can prevent adhesion of stains such as fingerprints), and can be suitably used as a functional thin film.
- the dynamic friction coefficient of the film formed from the surface treatment composition of the present invention is preferably 0.85 or less, more preferably 0.80 or less, and still more preferably 0.77 or less. By lowering the coefficient of dynamic friction, a coating film having a better tactile feel can be obtained.
- the dynamic friction coefficient can be measured using a friction measuring machine ("Tribomaster TL201Ts, manufactured by Trinity Lab Co., Ltd.), etc., using a tactile contact as the friction element, with a load of 20 gf and a scanning speed of 10 mm/sec.
- the range of the static contact angle of water of the film formed from the surface treatment composition of the present invention is preferably 111 degrees or more, more preferably 112 degrees or more, and still more preferably 113 degrees or more. By increasing the contact angle, a coating film having more excellent antifouling properties can be obtained.
- the contact angle can be measured using a contact angle meter (manufactured by Kyowa Interface Science Co., Ltd., "DropMaster") or the like with a droplet amount of 2 ⁇ L.
- the present disclosure further relates to an optical material having the surface treatment layer as the outermost layer.
- optical materials include optical materials related to displays, etc., as exemplified later, and a wide variety of optical materials.
- Display such as organic EL display, inorganic thin film EL dot matrix display, rear projection display, vacuum fluorescent display (VFD), field emission display (FED; Field Emission Display), protective plate of those displays, film or their surface Antireflection film treated.
- VFD vacuum fluorescent display
- FED Field Emission Display
- protective plate of those displays film or their surface Antireflection film treated.
- the article having the surface treatment layer obtained by the present disclosure is not particularly limited, but can be an optical member.
- optical members include the following: lenses for eyeglasses; front protective plates for displays such as PDP and LCD, anti-scattering films, anti-reflection plates, polarizing plates, anti-glare plates; mobile phones and personal digital assistants. touch panel sheets of devices such as; disc surfaces of optical discs such as Blu-ray discs, DVD discs, CD-Rs, and MOs; optical fibers, and the like.
- articles having a surface treatment layer obtained by the present disclosure include, for example, LiDAR (Light Detection and Ranging) cover members, sensor members, instrument panel cover members, automobile interior members, etc., particularly those for automobiles. member.
- LiDAR Light Detection and Ranging
- the thickness of the surface treatment layer is not particularly limited.
- the thickness of the surface treatment layer is in the range of 0.1 to 30 ⁇ m, preferably 0.5 to 20 ⁇ m, from the viewpoint of optical performance, surface slipperiness, friction durability and antifouling properties. preferable.
- compositions, surface treatment agent, or curable composition of the present disclosure have been described in detail above. It should be noted that the composition, surface treatment agent, or curable composition of the present disclosure is not limited to the above-exemplified applications, methods of use, or methods of manufacturing articles.
- Synthesis example 3 (2) Synthesis of PFPE block polymer (P-2) having an epoxy group In the same manner as in Synthesis Example 2, by changing the amount of 4HBAGE charged to 0.46 g, a block polymer (P-2) of 4HBAGE having a degree of polymerization of 10 was obtained. 2) was synthesized.
- Synthesis of PFPE block polymer having (meth) acrylic group Synthesis Example 4 (1) Synthesis of PFPE block polymer (P-3) having hydroxyl group In a reaction vessel, 1.3 g of (A-1), 0.18 g of 2-hydroxyethyl acrylate (HEA) (manufactured by Tokyo Chemical Industry Co., Ltd.), and 15.5 mg of AIBN was added and dissolved in 2.1 mL of 1,3-bis(trifluoromethyl)benzene. Polymerization was carried out by heating at 70° C. for 22.5 hours to obtain a solution of block polymer (P-3). The degree of polymerization of HEA was calculated to be 5 from NMR measurement.
- HEA 2-hydroxyethyl acrylate
- Synthesis example 5 (2) Synthesis of PFPE block polymer (P-4) having acrylic groups
- a reaction solution of (1) 1.1 equivalents of Karenz AOI (manufactured by Showa Denko K.K.) per HEA unit in the polymer (P-3) ), and 0.01 equivalent of dibutyltin dilaurate (DBTDL) (manufactured by Tokyo Chemical Industry Co., Ltd.) were added and stirred at 40° C. for 2 hours. After confirming that 100% of the hydroxyl groups had reacted by NMR measurement, the reaction solution was dropped into methanol to precipitate and recover the block polymer (P-4) having acrylic groups.
- DBTDL dibutyltin dilaurate
- Synthesis example 6 (3) Synthesis of PFPE block polymer (P-5) having methacryl groups In the same manner as in Synthesis Example 5 (2), except that Karenz AOI was changed to Karenz MOI (manufactured by Showa Denko), methacryl groups were added.
- HEA (19.6 g) was added dropwise and stirred. It was confirmed by IR that the NCO absorption completely disappeared. 0.05 g of dibutylhydroxytoluene was added and the solvent was completely removed to synthesize a PFPE compound (P-6) having an acrylic group.
- Synthesis example 7 5. 1.0 g of chain transfer agent (A-1) and 0.20 g of 4-hydroxybutyl acrylate glycidyl ether (4HBAGE) (manufactured by Mitsubishi Chemical Corporation) were placed in a reaction vessel for the synthesis of PFPE block polymer (P-7) having an epoxy group.
- A-1 chain transfer agent
- 4HBAGE 4-hydroxybutyl acrylate glycidyl ether
- n-butyl acrylate (manufactured by Tokyo Chemical Industry Co., Ltd.) 0.10 g and N,N'-azobisisobutyronitrile (AIBN) (manufactured by Fujifilm Wako Pure Chemical Industries, Ltd.) 12 mg were added, and 1,3-bis It was dissolved in 3.1 mL of (trifluoromethyl)benzene (manufactured by Tokyo Chemical Industry Co., Ltd.). After heating at 75° C. for 20 hours, the reaction solution was added dropwise to hexane to precipitate and recover the block polymer (P-7). It was confirmed by NMR measurement that four 4HBAGE units and three n-butyl acrylate units were introduced in one molecule of the block polymer.
- AIBN N,N'-azobisisobutyronitrile
- Beamset 575CB (manufactured by Arakawa Chemical Industries, Ltd.) as a composition containing an acrylic compound forming an acrylic coating matrix is dissolved in MIBK, and the PFPE block polymer synthesized in Synthesis Examples 5 and 6 (P -4) and (P-5) are further added to the resin solid content of the beam set 575CB so that each is 1% in terms of solid content concentration, and the silicone compounds (S-1), (S-4) and (S-6) was added to the resin solid content of Beamset 575CB in the combinations and addition amounts shown in Table 2 below in terms of solid content concentration (relative to the matrix-forming compound) to obtain a coating composition of 50% by mass. (Examples 10-17, Comparative Examples 10, 11, 13, and 14).
- a coating agent in which only the silicone compound (S-4) was added without adding the PFPE block polymer, and only the PFPE block polymer (P-4) or (P-5) was added without adding the silicone compound.
- Coating agents (Comparative Examples 9 and 12) and coating agents (Comparative Examples 15 and 16) to which the PFPE compound (P-6) having an acrylic group synthesized in Comparative Synthesis Example 1 was added in place of the PFPE block polymer were also prepared. .
- the above coating composition was applied to a PET substrate using a bar coater, dried at 70° C. for 10 minutes, and then irradiated with ultraviolet rays to obtain a cured film.
- a belt conveyor type ultraviolet irradiation device was used for ultraviolet irradiation, and the irradiation amount was 600 mJ/cm 2 .
- Silicone compound S-1 FM-0411 (manufactured by JNC Corporation, one-end OH polydimethylsiloxane, number average molecular weight 1,000)
- S-2 FM-0421 (manufactured by JNC Corporation, one-end OH polydimethylsiloxane, number average molecular weight 5,000)
- S-3 FM-0425 (manufactured by JNC Corporation, one end OH polydimethylsiloxane, number average molecular weight 10,000)
- S-4 KF-2012 (manufactured by Shin-Etsu Chemical Co., Ltd., one-end methacrylate polydimethylsiloxane, number average molecular weight 4,600)
- S-5 KF-96-2cs (manufactured by Shin-Etsu Chemical Co., Ltd., terminal unmodified polydimethylsiloxane number average molecular weight 350)
- S-6 KF-96-100cs (manufactured by Shin-Etsu
- the fluoropolyether group-containing polymers P-1 to P-5, P-7) and the siloxane polymers (S-1, S-2, S-4, S-6) included in the scope of the present invention It was confirmed that the composition containing S-9) has high compatibility, good coating film appearance, and both a large water contact angle of 113 degrees or more and high slipperiness.
- the surface treatment agent of the present disclosure can be suitably used to form a surface treatment layer on the surface of various substrates, particularly optical members that require transparency.
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Abstract
Description
[1] (A)フルオロポリエーテル基含有ポリマー、及び(B)シロキサンポリマーを含む組成物であって、
前記フルオロポリエーテル基含有ポリマーは、下記式(1)又は(2):
RF1は、Rf1-RF-Oq-であり;
RF2は、-Rf2 p-RF-Oq-であり;
Rf1は、1個又はそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf2は、1個又はそれ以上のフッ素原子により置換されていてもよいC1-6アルキレン基であり;
RFは、それぞれ独立して、2価のフルオロポリエーテル基であり;
pは、0又は1であり;
qは、それぞれ独立して、0又は1であり;
R4は、各出現においてそれぞれ独立して、R4a又はR4bであり;
R4aは、各出現においてそれぞれ独立して、架橋性基を有する2価の有機基であり;
R4bは、各出現においてそれぞれ独立して、架橋性基を有しない2価の有機基であり;
前記架橋性基は、炭素-炭素二重結合、炭素-炭素三重結合、環状エーテル基、水酸基、チオール基、アミノ基、アジド基、含窒素複素環基、イソシアネート基、ハロゲン原子、リン酸含有基、又はシランカップリング基を含む基、あるいはこれらの前駆体基であり;
nは1~100の整数であり;
Xaは、それぞれ独立して、2価の有機基であり;
Xbは、それぞれ独立して、2価の有機基であり;
Raは、それぞれ独立して、アルキル、フェニル、-SRa1、-ORa2、-NRa3 2、
Ra1、Ra2、Ra3、Ra4、Ra5及びRa6は、それぞれ独立して、アルキル基又はフェニル基であり;
Ra7は、水素又はハロゲン原子である。]
で表される共重合体であり、
前記シロキサンポリマーの数平均分子量は、350超10,000未満である、組成物。
[2] RFは、それぞれ独立して、式:
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3RFa 6)d-(OC2F4)e-(OCF2)f-
[式中、RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子又は塩素原子であり、
a、b、c、d、e及びfは、それぞれ独立して、0~200の整数であって、a、b、c、d、e及びfの和は1以上であり、a、b、c、d、e又はfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
で表される基である、上記[1]に記載の組成物。
[3] RFaは、フッ素原子である、上記[2]に記載の組成物。
[4] RFは、それぞれ独立して、下記式(f1)、(f2)、(f3)、(f4)又は(f5):
-(OC3F6)d-(OC2F4)e- (f1)
[式中、dは1~200の整数であり、eは、0又は1である。]、
-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f2)
[式中、c及びdは、それぞれ独立して、0~30の整数であり;
e及びfは、それぞれ独立して、1~200の整数であり;
c、d、e及びfの和は、10~200の整数であり;
添字c、d、e又はfを付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。]、
-(R6-R7)g- (f3)
[式中、R6は、OCF2又はOC2F4であり;
R7は、OC2F4、OC3F6、OC4F8、OC5F10及びOC6F12から選択される基であるか、あるいは、これらの基から選択される2又は3つの基の組み合わせであり;
gは、2~100の整数である。]、
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f4)
[式中、eは、1以上200以下の整数であり、a、b、c、d及びfは、それぞれ独立して0以上200以下の整数であり、a、b、c、d、e又はfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f5)
[式中、fは、1以上200以下の整数であり、a、b、c、d及びeは、それぞれ独立して0以上200以下の整数であり、a、b、c、d、e又はfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
で表される基である、上記[1]~[3]のいずれか1項に記載の組成物。
[5] R4は、R4aである、上記[1]~[4]のいずれか1項に記載の組成物。
[6] R4aは、下記式:
R31は、各出現においてそれぞれ独立して、水素原子、又はアルキル基であり;
R32は、各出現においてそれぞれ独立して、水素原子、塩素原子、フッ素原子、又はフッ素により置換されていてもよいアルキル基であり;
R33は、各出現においてそれぞれ独立して、架橋性基であり;
Y1は、単結合、-C(=O)O-、-C(=O)NH-、-OC(=O)-、-NHC(=O)-、-O-、-N(Rc)-、芳香環、置換基を有する芳香環又はカルバゾリレンであり;
Rcは、有機基であり、
Y2は、単結合又は主鎖の原子数が1~16であるリンカーである。]
で表される基である、上記[1]~[5]のいずれか1項に記載の組成物。
[7] 前記架橋性基は、エポキシ基、グリシジル基、脂環式エポキシ基、ビニル基、アリル基、置換されていてもよいアクリロイル基、シンナモイル基、2,4-ヘキサジエノイル基、ビニルエーテル基、水酸基、オキセタニル基、イソシアネート基、カテコール基、チオール基、アミノ基、アルキルアミノ基、ジアルキルアミノ基、アジド基、リン酸含有基、カルボキシル基、イミダゾリル基、トリアゾリル基、ベンゾトリアゾリル基、テトラゾリル基、ハロゲン原子、又はシランカップリング基、あるいはこれらの前駆体基である、上記[1]~[6]のいずれか1項に記載の組成物。
[8] 前記架橋性基は、エポキシ基、グリシジル基、脂環式エポキシ基、アクリロイル基又はメタクリロイル基である、上記[1]~[7]のいずれか1項に記載の組成物。
[9] nは、2~50の整数である、上記[1]~[8]のいずれか1項に記載の組成物。
[10] 前記シロキサンポリマーは、下記式:
R21は、各出現においてそれぞれ独立して、水素原子、C1-6アルキル基又はアリール基であり、
R22は、各出現においてそれぞれ独立して、水素原子、C1-6アルキル基又はアリール基であり、
R23は、水素原子、C1-6アルキル基又はアリール基であり、
R24は、水素原子、C1-6アルキル基又はアリール基であり、
R25は、水素原子又は1価の有機基であり、
R26は、水素原子又は1価の有機基であり、
pは、任意の整数である。]
で表されるシロキサンポリマーである、上記[1]~[9]のいずれか1項に記載の組成物。
[11] R25及びR26は、C1-6アルキル基である、上記[10]に記載の組成物。
[12] R25はC1-6アルキル基であり
R26は、-R27-R28であり、
R27は、2価の有機基、酸素原子又は単結合であり、
R28は、水素原子、-OH、-CO-CH=CH2、-CO-C(CH3)=CH2、エポキシ基、脂環式エポキシ基、アミノ基、カルボキシル基、ビニル基、アルコキシ基、又はチオール基である、
上記[10]に記載の組成物。
[13] R25及びR26は、-R27-R28であり、
R27は、2価の有機基、酸素原子又は単結合であり、
R28は、水素原子、-OH、-CO-CH=CH2、-CO-C(CH3)=CH2、エポキシ基、脂環式エポキシ基、アミノ基、カルボキシル基、ビニル基、アルコキシ基、又はチオール基である、
上記[10]に記載の組成物。
[14] 前記シロキサンポリマーの数平均分子量は、800~8,000である、上記[1]~[13]のいずれか1項に記載の組成物。
[15] 前記シロキサンポリマーの含有量は、前記フルオロポリエーテル基含有ポリマー100質量部に対して1~300質量部である、上記[1]~[14]のいずれか1項に記載の組成物。
[16] 上記[1]~[15]のいずれか1項に記載の組成物を含む表面処理剤。
[17] 上記[1]~[15]のいずれか1項に記載の組成物、上記[16]に記載の表面処理剤;及び
マトリックスを形成する組成物
を含む、硬化性組成物。
[18] 前記マトリックスを形成する組成物は、アクリル樹脂、又はエポキシ樹脂である、上記[17]に記載の硬化性組成物。
[19] 上記[1]~[15]のいずれか1項に記載の組成物、上記[16]に記載の表面処理剤、及び/又は上記[17]又は[18]に記載の硬化性組成物により形成された膜。
[20] 基材と、該基材の表面に上記[1]~[15]のいずれか1項に記載の組成物、上記[16]に記載の表面処理剤、及び/又は上記[17]又は[18]に記載の硬化性組成物により形成された層とを含む物品。
[21] 上記物品が光学部材である、上記[20]に記載の物品。
[22] LiDARカバー部材である、上記[20]に記載の物品。
[23] センサー部材である、上記[20]に記載の物品。
[24] インストルメントパネルカバー部材である、上記[20]に記載の物品。
[25] 自動車内装部材である、上記[20]に記載の物品。
以下、本開示の組成物について説明する。
上記フルオロポリエーテル基含有ポリマーは、下記式(1)又は(2):
RF1は、Rf1-RF-Oq-であり;
RF2は、-Rf2 p-RF-Oq-であり;
Rf1は、1個又はそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf2は、1個又はそれ以上のフッ素原子により置換されていてもよいC1-6アルキレン基であり;
RFは、それぞれ独立して、2価のフルオロポリエーテル基であり;
pは、0又は1であり;
qは、それぞれ独立して、0又は1であり;
R4は、各出現においてそれぞれ独立して、R4a又はR4bであり;
R4aは、各出現においてそれぞれ独立して、架橋性基を有する2価の有機基であり;
R4bは、各出現においてそれぞれ独立して、架橋性基を有しない2価の有機基であり;
上記架橋性基は、炭素-炭素二重結合、炭素-炭素三重結合、環状エーテル基、水酸基、チオール基、アミノ基、アジド基、含窒素複素環基、イソシアネート基、ハロゲン原子、リン酸含有基、又はシランカップリング基を含む基、あるいはこれらの前駆体基であり;
nは1~100の整数であり;
Xaは、それぞれ独立して、2価の有機基であり;
Xbは、それぞれ独立して、2価の有機基であり;
Raは、それぞれ独立して、アルキル、フェニル、-SRa1、-ORa2、-NRa3 2、
Ra1、Ra2、Ra3、Ra4、Ra5及びRa6は、それぞれ独立して、アルキル基又はフェニル基であり;
Ra7は、水素又はハロゲン原子である。]
で表される共重合体である。
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3RFa 6)d-(OC2F4)e-(OCF2)f-
[式中:
RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子または塩素原子であり、
a、b、c、d、eおよびfは、それぞれ独立して、0~200の整数であって、a、b、c、d、eおよびfの和は1以上である。a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
で表される基である。
-(OC3F6)d-(OC2F4)e- (f1)
[式中、dは、1~200の整数であり、eは、0又は1である。];
-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f2)
[式中、cおよびdは、それぞれ独立して0以上30以下の整数であり、eおよびfは、それぞれ独立して1以上200以下の整数であり、
c、d、eおよびfの和は2以上であり、
添字c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。];
-(R6-R7)g- (f3)
[式中、R6は、OCF2またはOC2F4であり、
R7は、OC2F4、OC3F6、OC4F8、OC5F10およびOC6F12から選択される基であるか、あるいは、これらの基から独立して選択される2または3つの基の組み合わせであり、
gは、2~100の整数である。];
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f4)
[式中、eは、1以上200以下の整数であり、a、b、c、dおよびfは、それぞれ独立して0以上200以下の整数であって、a、b、c、d、eおよびfの和は少なくとも1であり、また、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f5)
[式中、fは、1以上200以下の整数であり、a、b、c、dおよびeは、それぞれ独立して0以上200以下の整数であって、a、b、c、d、eおよびfの和は少なくとも1であり、また、a、b、c、d、eまたはfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
R31は、各出現において、それぞれ独立して、水素原子、又はアルキル基であり;
R32は、各出現において、それぞれ独立して、水素原子、塩素原子、フッ素原子、又はフッ素により置換されていてもよいアルキル基であり;
R33は、各出現において、それぞれ独立して、架橋性基であり;
Y1は、単結合、-C(=O)O-、-C(=O)NH-、-OC(=O)-、-NHC(=O)-、-O-、-N(Rc)-、芳香環、置換基を有する芳香環又はカルバゾリレンであり;
Rcは、有機基であり、
Y2は、単結合又は主鎖の原子数が1~16のリンカーである。]
で表される基である
-(CH2-CH2-O)p1-(p1は、1~10の整数、好ましくは1~6の整数、より好ましくは1~4の整数を表す)、
-(CHRd)p2-O-(p2は、1~40の整数、好ましくは1~10の整数、より好ましくは1~6の整数、さらに好ましくは1~4の整数、さらに好ましくは2~4の整数であり、Rdは、水素、又はメチル基を表す)、
-(CH2)p3-O-(CH2)p4-(p3は、1~10の整数、好ましくは1~6の整数、より好ましくは1~4の整数であり、p4は、0~10の整数、好ましくは0~6の整数、より好ましくは0~4の整数であり、一の態様において、1~10の整数、好ましくは1~6の整数、より好ましくは1~4の整数を表す)、
-(CH2-CH2-O)p5-CO-NH-CH2-CH2-O-(p5は、1~10の整数を表す)、
-(CH2)p6-(p6は1~6の整数を表す)、
-(CH2)p7-O-CONH-(CH2)p8-(p7は1~8の整数、好ましくは、2又は4を表し、p8は1~6の整数、好ましくは3を表す)、
-(CH2)p9-NHC(=O)O-(CH2)p10-(p9は1~6の整数、好ましくは3を表し、p10は1~8の整数、好ましくは、2又は4を表す)、又は
-O-(但し、Y1は-O-ではない)が挙げられる。
で表される基である。
(a)-(CH2-CH2-O)s1-(s1は、1~10の整数、好ましくは1~6の整数、より好ましくは1~4の整数を表す。)、
(b)-(CHR4h)s2-O-(s2は、1~40の整数、好ましくは1~10の整数、より好ましくは1~6の整数、さらに好ましくは1~4の整数、さらに好ましくは2~4の整数である繰り返し数を表す。R4hは、水素又はメチル基を表す。)、
(c)-(CH2)s3-O-(CH2)s4-(s3は、1~10の整数、好ましくは1~6の整数、より好ましくは1~4の整数であり、s4は、0~10の整数、好ましくは0~6の整数、より好ましくは0~4の整数であり、一の態様において、1~10の整数、好ましくは1~6の整数、より好ましくは1~4の整数を表す)、
(d)-(CH2-CH2-O)s1-CO-NH-CH2-CH2-O-(s1は、上記と同意義である。)、
(e)-(CH2)s5-(s5は1~6の整数を表す。)、又は
(f)-(CH2)s6-O-CONH-(CH2)s7-(s6は1~8の整数、好ましくは、2又は4を表す。s7は1~6の整数、好ましくは3を表す。)、又は
(g)-O-(但し、Y3は-O-ではない)
である。
(i)アルキル基
例:メチル、エチル、プロピル、イソプロピル、ブチル、イソブチル、tert-ブチル、ペンチル、ヘキシル、ヘプチル、オクチル、ドデシル、オクタデシル
例:
(v)イミダゾリウム塩を含有する基
例:
(vi)ケイ素を含有する基
上記式中、R11、R12、R13、R14、R15、R16及びR17は、それぞれ独立して、アルキル基又はアリール基を表す。
-(Q)e-(CFZ)f-(CH2)g-
で表される基である。式中、e、fおよびgは、それぞれ独立して、0~10の整数であり、e、fおよびgの和は1以上であり、括弧でくくられた各繰り返し単位の存在順序は式中において任意である。なお、上記基は、左側がRF1又はRF2に、右側がXbに結合する。
-(O)e-(CF2)f-(CH2)g-
[式中、e、fおよびgは、上記と同意義であり、括弧でくくられた各繰り返し単位の存在順序は式中において任意である]
で表される基である。なお、これらの基は左端がRF1又はRF2に、右側がXbに結合する。
-(O)e1-(CH2)g2-O-[(CH2)g3-O-]g4、
-(O)e1-(CF2)f2-(CH2)g2-O-[(CH2)g3-O-]g4
[式中、
e1は0または1であり、
f2、g2およびg3は、それぞれ独立して、1~10の整数であり、
g4は、0または1である]
で表される基であり得る。これらの基は左端がRF1又はRF2に、右側がXbに結合する。
-(CH2)g2-O-
[式中、g2は、1~10の整数である。]
で表される基であり得る。これらの基は左端がRF1又はRF2に、右側がXbに結合する。
-CO-Rb3-CRb1Rb2-
[式中:
Rb1およびRb2は、それぞれ独立して、水素原子、C1-3アルキル基、フェニル基または-CNであり、
Rb3は、単結合または置換されていてもよいC1-6アルキレン基である。]
で表される基であり得る。なお、かかる基は左端がXaに、右端がR4に結合する。
L1およびL2は、それぞれ、脱離部分である。]
を反応させて、ペルフルオロポリエーテル基を有する連鎖移動剤(1a)または(2a):
を得ることができる。
上記シロキサンポリマーは、下記式:
R21は、各出現においてそれぞれ独立して、水素原子、C1-6アルキル基又はアリール基であり、
R22は、各出現においてそれぞれ独立して、水素原子、C1-6アルキル基又はアリール基であり、
R23は、水素原子、C1-6アルキル基又はアリール基であり、
R24は、水素原子、C1-6アルキル基又はアリール基であり、
R25は、水素原子又は1価の有機基であり、
R26は、水素原子又は1価の有機基であり、
pは、任意の整数である。]
で表されるシロキサンポリマーである。
-(R51)q5-(R52)q6-(R53)q7-
[式中:
R51及びR53は、それぞれ独立して、-(CH2)r1-またはo-、m-もしくはp-フェニレン基であり、好ましくは-(CH2)r1-であり、
r1は、1~20の整数、好ましくは1~6の整数、より好ましくは1~3の整数であり、
R52は、各出現においてそれぞれ独立して、-O-、-S-、o-、m-もしくはp-フェニレン基、-C(O)O-、-CONR54-、-O-CONR54-、-NR54-および-(CH2)r2-からなる群から選択される基であり、
R54は、各出現においてそれぞれ独立して、水素原子、フェニル基、C1-6アルキル基(好ましくはメチル基)または炭素数1~10のオキシアルキレン含有基であり、
r2は、1~20の整数、好ましくは1~6の整数、より好ましくは1~3の整数であり、
q5は、0または1であり、
q6は、0~10の整数、好ましくは0~5の整数、より好ましくは0~3の整数であり、
q7は、0または1であり、
ただし、q5、q6及びq7の少なくとも1つは1である。]
で表される2価の有機基が挙げられる。
-(R51)q5-(R61)q6-(R53)q7-
[式中:
R51及びR53は、それぞれ独立して、-(CH2)r1-またはo-、m-もしくはp-フェニレン基を表し、好ましくは-(CH2)r1-であり、
r1は、1~20の整数、好ましくは1~6の整数、より好ましくは1~3の整数であり、
R61は、各出現においてそれぞれ独立して、-O-、-S-、-C(O)O-、-CONR54-、-O-CONR54-、及び-NR54-からなる群から選択される基、好ましくは-O-であり、
q5は、0または1であり、
q6は、0~10の整数、好ましくは0~5の整数、より好ましくは0~3の整数であり、
q7は、0または1であり、
ただし、q5、q6及びq7の少なくとも1つは1である。]
で表される基である。
R25はC1-6アルキル基であり
R26は、-R27-R28であり、
R27は、2価の有機基、酸素原子又は単結合であり、
R28は、水素原子、-OH、-CO-CH=CH2、-CO-C(CH3)=CH2、エポキシ基、脂環式エポキシ基、アミノ基、カルボキシル基、ビニル基、アルコキシ基、又はチオール基である。
R25およびR26は、-R27-R28であり、
R27は、2価の有機基、酸素原子又は単結合であり、
R28は、水素原子、-OH、-CO-CH=CH2、-CO-C(CH3)=CH2、エポキシ基、脂環式エポキシ基、アミノ基、カルボキシル基、ビニル基、アルコキシ基、又はチオール基である。
本開示の組成物は、さらに含フッ素オイルとして理解され得る(非反応性の)フルオロポリエーテル化合物、好ましくはパーフルオロ(ポリ)エーテル化合物(以下、まとめて「含フッ素オイル」と言う)を含有していてもよい。また、本開示の組成物は、溶媒、活性エネルギー線ラジカル硬化開始剤、熱酸発生剤、活性エネルギー線カチオン硬化開始剤等の他の成分を含み得る。
Rf5-(OC4F8)a’-(OC3F6)b’-(OC2F4)c’-(OCF2)d’-Rf6 ・・・(3)
式中、Rf5は、1個又はそれ以上のフッ素原子により置換されていてもよい炭素数1~16アルキル基(好ましくは、C1―16のパーフルオロアルキル基)を表し、Rf6は、1個又はそれ以上のフッ素原子により置換されていてもよい炭素数1~16アルキル基(好ましくは、C1-16パーフルオロアルキル基)、フッ素原子又は水素原子を表し、Rf5及びRf6は、より好ましくは、それぞれ独立して、C1-3パーフルオロアルキル基である。
a’、b’、c’及びd’は、ポリマーの主骨格を構成するパーフルオロ(ポリ)エーテルの4種の繰り返し単位数をそれぞれ表し、互いに独立して0以上300以下の整数であって、a’、b’、c’及びd’の和は少なくとも1、好ましくは1~300、より好ましくは20~300である。添字a’、b’、c’又はd’を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。これら繰り返し単位のうち、-(OC4F8)-は、-(OCF2CF2CF2CF2)-、-(OCF(CF3)CF2CF2)-、-(OCF2CF(CF3)CF2)-、-(OCF2CF2CF(CF3))-、-(OC(CF3)2CF2)-、-(OCF2C(CF3)2)-、-(OCF(CF3)CF(CF3))-、-(OCF(C2F5)CF2)-及び(OCF2CF(C2F5))-のいずれであってもよいが、好ましくは-(OCF2CF2CF2CF2)-である。-(OC3F6)-は、-(OCF2CF2CF2)-、-(OCF(CF3)CF2)-及び(OCF2CF(CF3))-のいずれであってもよく、好ましくは-(OCF2CF2CF2)-である。-(OC2F4)-は、-(OCF2CF2)-及び(OCF(CF3))-のいずれであってもよいが、好ましくは-(OCF2CF2)-である。
Rf5-(OCF2CF2CF2)b”-Rf6 ・・・(3a)
Rf5-(OCF2CF2CF2CF2)a”-(OCF2CF2CF2)b”-(OCF2CF2)c”-(OCF2)d”-Rf6 ・・・(3b)
これら式中、Rf5及びRf6は上記の通りであり;式(3a)において、b”は1以上100以下の整数であり;式(3b)において、a”及びb”は、それぞれ独立して0以上30以下の整数であり、c”及びd”はそれぞれ独立して1以上300以下の整数である。添字a”、b”、c”、d”を付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。
アセトフェノン、クロロアセトフェノン、ジエトキシアセトフェノン、ヒドロキシアセトフェノン、α-アミノアセトフェノン、ヒドロキシプロピオフェノン、2-メチル-1-[4-(メチルチオ)フェニル]-2-モルホリノプロパンー1-オンなど
ベンゾイン、ベンゾインメチルエーテル、ベンゾインエチルエーテル、ベンゾインイソプロピルエーテル、ベンゾインイソブチルエーテル、ベンジルジメチルケタールなど
ベンゾフェノン、ベンゾイル安息香酸、ベンゾイル安息香酸メチル、4-フェニルベンゾフェノン、ヒドロキシベンゾフェノン、ヒドロキシ-プロピルベンゾフェノン、アクリル化ベンゾフェノン、ミヒラーズケトンなど
チオキサンソン、クロロチオキサンソン、メチルチオキサンソン、ジエチルチオキサンソン、ジメチルチオキサンソンなど
ベンジル、α-アシルオキシムエステル、アシルホスフィンオキサイド、グリオキシエステル、3-ケトクマリン、2-エチルアンスラキノン、カンファーキノン、アンスラキノンなど
(R1 aR2 bR3 cR4 dZ)+m(AXn)-m (a)
(式中、Zは、S、Se、Te、P、As、Sb、Bi、O、N及びハロゲン元素からなる群より選ばれる少なくとも一つの元素を表す。R1、R2、R3及びR4は、同一又は異なって、有機基を表す。a、b、c及びdは、0又は正数であり、a、b、c及びdの合計はZの価数に等しい。カチオン(R1 aR2 bR3 cR4 dZ)+mはオニウム塩を表す。Aは、ハロゲン化物錯体の中心原子である金属元素又は半金属元素(metalloid)を表し、B、P、As、Al、Ca、In、Ti、Zn、Sc、V、Cr、Mn、Coからなる群より選ばれる少なくとも一つである。Xは、ハロゲン元素を表す。mは、ハロゲン化物錯体イオンの正味の電荷である。nは、ハロゲン化物錯体イオン中のハロゲン元素の数である。)で表される化合物が好適である。
本開示の組成物は、表面処理剤として有用である。従って、本開示は、本開示の組成物を含む表面処理剤を提供する。
本開示は、上記した本開示の組成物、表面処理剤、及び/又はマトリックスを形成する組成物を含む硬化性組成物を提供する。
上記マトリックスを形成する組成物とは、少なくとも1つの炭素―炭素二重結合を有する化合物、例えば、特に限定されるものではないが、単官能及び/又は多官能アクリレート及びメタクリレート(以下、アクリレート及びメタクリレートを合わせて、「(メタ)アクリレート」とも言う)、単官能及び/又は多官能ウレタン(メタ)アクリレート、単官能及び/又は多官能エポキシ(メタ)アクリレートである化合物を含有する組成物を意味する。当該マトリックスを形成する組成物としては、特に限定されるものではないが、一般的にハードコーティング剤又は反射防止剤とされる組成物であり、例えば多官能性(メタ)アクリレートを含むハードコーティング剤又は含フッ素(メタ)アクリレートを含む反射防止剤が挙げられる。当該ハードコーティング剤は、例えば、ビームセット502H、504H、505A-6、550B、575CB、577、1402(商品名)として荒川化学工業株式会社から、EBECRYL40(商品名)としてダイセルサイテックから、HR300系(商品名)として横浜ゴムから市販されている。上記反射防止剤は、例えばオプツールAR-110(商品名)としてダイキン工業株式会社から市販されている。
次に、本開示の物品について説明する。
合成例1
連鎖移動剤(A-1)の合成
フラスコに2-[(ドデシルスルファニルチオカルボニル)スルファニル]プロパン酸(富士フイルム和光純薬株式会社製)0.505g、4-ジメチルアミノピリジン(DMAP)(東京化成工業株式会社製)0.019g、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(EDCI)(東京化成工業株式会社製)0.293g、及びCF3CF2CF2(OCF2CF2CF2)nOCF2CF2CH2OH(nの平均値≒25)で表されるペルフルオロポリエーテルを含有するアルコール(ダイキン工業株式会社製)5.0gをとり、アサヒクリンAK-225(AGC株式会社製)13mLを加えて室温で撹拌し、反応を行った。一晩撹拌後、反応液を、飽和重曹水、及び食塩水で洗浄した。有機層を分離して濃縮し、メタノール中に滴下して、黄色油状の目的物(A-1)4.56gを得た。
合成例2
(1)エポキシ基を有するPFPEブロックポリマー(P-1)の合成
反応容器内に連鎖移動剤(A-1)1.0g、4-ヒドロキシブチルアクリレートグリシジルエーテル(4HBAGE)(三菱ケミカル株式会社製)0.23g、及びN,N’-アゾビスイソブチロニトリル(AIBN)(富士フイルム和光純薬株式会社製)12mgを加え、1,3-ビス(トリフルオロメチル)ベンゼン(東京化成工業株式会社製)2.9mLに溶解した。75℃で17時間加熱し、反応液をヘキサンに滴下してブロックポリマー(P-1)を沈殿させて回収した。NMR測定より4HBAGEの重合度は5と算出された。
(2)エポキシ基を有するPFPEブロックポリマー(P-2)の合成
合成例2と同様にして、4HBAGEの仕込み量を0.46gに変更することにより、4HBAGEの重合度10のブロックポリマー(P-2)を合成した。
合成例4
(1)水酸基を有するPFPEブロックポリマー(P-3)の合成
反応容器内に(A-1)1.3g、2-ヒドロキシエチルアクリレート(HEA)(東京化成工業株式会社製)0.18g、及びAIBN15.5mgを加え、1,3-ビス(トリフルオロメチル)ベンゼン2.1mLに溶解した。70℃で22.5時間加熱し重合させ、ブロックポリマー(P-3)の溶液を得た。NMR測定よりHEAの重合度は5と算出された。
(2)アクリル基を有するPFPEブロックポリマー(P-4)の合成
(1)の反応溶液に、ポリマー(P-3)中HEAユニットに対して1.1当量のカレンズAOI(昭和電工株式会社製)、及び0.01当量のジブチルスズジラウレート(DBTDL)(東京化成工業株式会社製)を加え、40℃で2時間撹拌した。NMR測定により、水酸基が100%反応していることを確認したのち反応液をメタノールに滴下してアクリル基を有するブロックポリマー(P-4)を沈殿させ、回収した。
(3)メタクリル基を有するPFPEブロックポリマー(P-5)の合成
カレンズAOIをカレンズMOI(昭和電工社製)に変更したこと以外は、合成例5の(2)と同様にして、メタクリル基を有するブロックポリマー(P-5)を合成した。
4.アクリル基を有するPFPE化合物(P-6)の合成
滴下ロート、コンデンサー、温度計、撹拌装置を装着した1Lの4口フラスコにスミジュール(登録商標)N3300(住化バイエルウレタン株式会社製、NCO基含有率21.8%、36.6g)を、アサヒクリンAK-225(219.4g)に溶解させ、ジブチルスズジラウレート(富士フイルム和光純薬株式会社製、0.30g)を加え、窒素気流下、40℃で撹拌しながら、平均組成:CF3CF2CF2O(CF2CF2CF2O)14CF2CF2CH2OHで表されるパーフルオロポリエーテルを含有するアルコール(60.0g)をアサヒクリンAK-225(60.0g)に溶解した溶液を滴下し、撹拌した。HEA(19.6g)を滴下し、撹拌した。IRにてNCOの吸収が完全に消失したことを確認した。ジブチルヒドロキシトルエン0.05gを加え、溶剤を完全に除去し、アクリル基を有するPFPE化合物(P-6)を合成した。
5.エポキシ基を有するPFPEブロックポリマー(P-7)の合成
反応容器内に連鎖移動剤(A-1)1.0g、4-ヒドロキシブチルアクリレートグリシジルエーテル(4HBAGE)(三菱ケミカル株式会社製)0.20g、n-ブチルアクリレート(東京化成工業株式会社製)0.10g及びN,N’-アゾビスイソブチロニトリル(AIBN)(富士フイルム和光純薬株式会社製)12mgを加え、1,3-ビス(トリフルオロメチル)ベンゼン(東京化成工業株式会社製)3.1mLに溶解した。75℃で20時間加熱し、反応液をヘキサンに滴下してブロックポリマー(P-7)を沈殿させて回収した。NMR測定よりブロックポリマー1分子中に4HBAGE単位が4つ、n-ブチルアクリレート単位が3つ導入されていることを確認した。
(1)エポキシ系コーティング
マトリックスを形成するエポキシ化合物としてセロキサイド2021P(株式会社ダイセル製)をMIBKに溶解し、その溶液に合成例2、及び3で合成したPFPEブロックポリマー(P-1)、(P-2)および(P-7)をエポキシ化合物固形分に対して、それぞれ固形分濃度換算で1%になるように、さらにシリコーン化合物(S-1)~(S-9)をエポキシ化合物固形分に対して、それぞれ固形分濃度換算で下記表1に示す組み合わせ及び添加量(対マトリックス形成化合物)で添加し、50質量%のエポキシ化合物溶液を調製した(実施例1~9、18~21、比較例4~7)。また、PFPEブロックポリマーを添加せずシリコーン化合物(S-2)のみ添加した溶液(比較例1)、シリコーン化合物を添加せずPFPEブロックポリマー(P-1)又は(P-2)のみ添加した溶液(比較例2及び3)も調製した。さらに熱酸発生剤であるサンエイドSI-60L(三新化学工業株式会社製)をエポキシ化合物固形分に対して、3質量%添加してコーティング剤を得た。PET基板にコーティング剤をバーコーターで塗装し、90℃、2時間の条件で加熱し、硬化被膜を得た。
マトリックスを形成するアクリル化合物を含む組成物としてビームセット575CB(荒川化学工業社製)をMIBKに溶解し、その溶液に合成例5、及び6で合成したPFPEブロックポリマー(P-4)及び(P-5)を、ビームセット575CBの樹脂固形分に対して、それぞれ固形分濃度換算で1%になるように、さらにシリコーン化合物(S-1)、(S-4)及び(S-6)をビームセット575CBの樹脂固形分に対して、それぞれ固形分濃度換算で下記表2に示す組み合わせ及び添加量(対マトリックス形成化合物)で添加し、50質量%のコーティング組成物を得た(実施例10~17、比較例10、11、13、及び14)。また、PFPEブロックポリマーを添加せずシリコーン化合物(S-4)のみ添加したコーティング剤(比較例8)、シリコーン化合物を添加せずPFPEブロックポリマー(P-4)又は(P-5)のみ添加したコーティング剤(比較例9及び12)、およびPFPEブロックポリマーに替えて比較合成例1で合成したアクリル基を有するPFPE化合物(P-6)を添加したコーティング剤(比較例15及び16)も調製した。PET基板に前記のコーティング組成物をバーコーターで塗装し、70℃、10分間の条件で乾燥後、紫外線照射して硬化被膜を得た。紫外線照射はベルトコンベア式の紫外線照射装置を用い、照射量は600mJ/cm2とした。
S-1:FM-0411(JNC株式会社製、片末端OHポリジメチルシロキサン、数平均分子量1,000)
S-2:FM-0421(JNC株式会社製、片末端OHポリジメチルシロキサン、数平均分子量5,000)
S-3:FM-0425(JNC株式会社製、片末端OHポリジメチルシロキサン、数平均分子量10,000)
S-4:KF-2012(信越化学工業株式会社製、片末端メタクリレートポリジメチルシロキサン、数平均分子量4,600)
S-5:KF-96-2cs(信越化学工業株式会社製、末端無変性ポリジメチルシロキサン数平均分子量350)
S-6:KF-96-100cs(信越化学工業株式会社製、末端無変性ポリジメチルシロキサン数平均分子量6,000)
S-7:X-22-173DX(信越化学工業株式会社製、片末端エポキシポリジメチルシロキサン、数平均分子量4,600)
S-8:X-22-163B(信越化学工業株式会社製、両末端エポキシポリジメチルシロキサン、数平均分子量3,600)
S-9:DMS-A15(Gelest社製、両末端アミンポリジメチルシロキサン、数平均分子量3,000)
上記の実施例及び比較例について、下記の通り、相溶性、塗膜外観、接触角、及び表面滑り性を評価した。結果を下記表3(エポキシ系コーティング)及び表4(アクリル系コーティング)に示す。
上記5で調製した塗液について、溶液状態を目視で確認した。評価基準は以下の通りとした。
G:透明かつ均一に溶解した。
NG:濁り又は油滴の分離が認められる。
上記5で作製した硬化被膜について目視観察した。評価基準は以下の通りとした。
G:ムラがなく平滑である。
NG:ムラ、ハジキが認められる。
上記5で作製した硬化被膜について、水の静的接触角を接触角計(協和界面科学社製、「DropMaster」)を用いて、2μLの液量で測定した。塗膜外観NGのものに関しては測定を行わなかった。
上記5で作製した硬化被膜について摩擦測定機(「トライボマスターTL201Ts、株式会社トリニティーラボ製)を用いて、摩擦子として触覚接触子を用いて、荷重20gf、走査速度10mm/secにて静止摩擦係数及び動摩擦係数を測定した。塗膜外観NGのものに関しては測定を行わなかった。
Claims (25)
- (A)フルオロポリエーテル基含有ポリマー、及び(B)シロキサンポリマーを含む組成物であって、
前記フルオロポリエーテル基含有ポリマーは、下記式(1)又は(2):
RF1は、Rf1-RF-Oq-であり;
RF2は、-Rf2 p-RF-Oq-であり;
Rf1は、1個又はそれ以上のフッ素原子により置換されていてもよいC1-16アルキル基であり;
Rf2は、1個又はそれ以上のフッ素原子により置換されていてもよいC1-6アルキレン基であり;
RFは、それぞれ独立して、2価のフルオロポリエーテル基であり;
pは、0又は1であり;
qは、それぞれ独立して、0又は1であり;
R4は、各出現においてそれぞれ独立して、R4a又はR4bであり;
R4aは、各出現においてそれぞれ独立して、架橋性基を有する2価の有機基であり;
R4bは、各出現においてそれぞれ独立して、架橋性基を有しない2価の有機基であり;
前記架橋性基は、炭素-炭素二重結合、炭素-炭素三重結合、環状エーテル基、水酸基、チオール基、アミノ基、アジド基、含窒素複素環基、イソシアネート基、ハロゲン原子、リン酸含有基、又はシランカップリング基を含む基、あるいはこれらの前駆体基であり;
nは1~100の整数であり;
Xaは、それぞれ独立して、2価の有機基であり;
Xbは、それぞれ独立して、2価の有機基であり;
Raは、それぞれ独立して、アルキル、フェニル、-SRa1、-ORa2、-NRa3 2、
Ra1、Ra2、Ra3、Ra4、Ra5及びRa6は、それぞれ独立して、アルキル基又はフェニル基であり;
Ra7は、水素又はハロゲン原子である。]
で表される共重合体であり、
前記シロキサンポリマーの数平均分子量は、350超10,000未満である、組成物。 - RFは、それぞれ独立して、式:
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3RFa 6)d-(OC2F4)e-(OCF2)f-
[式中、RFaは、各出現においてそれぞれ独立して、水素原子、フッ素原子又は塩素原子であり、
a、b、c、d、e及びfは、それぞれ独立して、0~200の整数であって、a、b、c、d、e及びfの和は1以上であり、a、b、c、d、e又はfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
で表される基である、請求項1に記載の組成物。 - RFaは、フッ素原子である、請求項2に記載の組成物。
- RFは、それぞれ独立して、下記式(f1)、(f2)、(f3)、(f4)又は(f5):
-(OC3F6)d-(OC2F4)e- (f1)
[式中、dは1~200の整数であり、eは、0又は1である。]、
-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f2)
[式中、c及びdは、それぞれ独立して、0~30の整数であり;
e及びfは、それぞれ独立して、1~200の整数であり;
c、d、e及びfの和は、10~200の整数であり;
添字c、d、e又はfを付して括弧でくくられた各繰り返し単位の存在順序は、式中において任意である。]、
-(R6-R7)g- (f3)
[式中、R6は、OCF2又はOC2F4であり;
R7は、OC2F4、OC3F6、OC4F8、OC5F10及びOC6F12から選択される基であるか、あるいは、これらの基から選択される2又は3つの基の組み合わせであり;
gは、2~100の整数である。]、
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f4)
[式中、eは、1以上200以下の整数であり、a、b、c、d及びfは、それぞれ独立して0以上200以下の整数であり、a、b、c、d、e又はfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
-(OC6F12)a-(OC5F10)b-(OC4F8)c-(OC3F6)d-(OC2F4)e-(OCF2)f- (f5)
[式中、fは、1以上200以下の整数であり、a、b、c、d及びeは、それぞれ独立して0以上200以下の整数であり、a、b、c、d、e又はfを付して括弧でくくられた各繰り返し単位の存在順序は式中において任意である。]
で表される基である、請求項1~3のいずれか1項に記載の組成物。 - R4は、R4aである、請求項1~4のいずれか1項に記載の組成物。
- R4aは、下記式:
R31は、各出現においてそれぞれ独立して、水素原子、又はアルキル基であり;
R32は、各出現においてそれぞれ独立して、水素原子、塩素原子、フッ素原子、又はフッ素により置換されていてもよいアルキル基であり;
R33は、各出現においてそれぞれ独立して、架橋性基であり;
Y1は、単結合、-C(=O)O-、-C(=O)NH-、-OC(=O)-、-NHC(=O)-、-O-、-N(Rc)-、芳香環、置換基を有する芳香環又はカルバゾリレンであり;
Rcは、有機基であり、
Y2は、単結合又は主鎖の原子数が1~16であるリンカーである。]
で表される基である、請求項1~5のいずれか1項に記載の組成物。 - 前記架橋性基は、エポキシ基、グリシジル基、脂環式エポキシ基、ビニル基、アリル基、置換されていてもよいアクリロイル基、シンナモイル基、2,4-ヘキサジエノイル基、ビニルエーテル基、水酸基、オキセタニル基、イソシアネート基、カテコール基、チオール基、アミノ基、アルキルアミノ基、ジアルキルアミノ基、アジド基、リン酸含有基、カルボキシル基、イミダゾリル基、トリアゾリル基、ベンゾトリアゾリル基、テトラゾリル基、ハロゲン原子、又はシランカップリング基、あるいはこれらの前駆体基である、請求項1~6のいずれか1項に記載の組成物。
- 前記架橋性基は、エポキシ基、グリシジル基、脂環式エポキシ基、アクリロイル基又はメタクリロイル基である、請求項1~7のいずれか1項に記載の組成物。
- nは、2~50の整数である、請求項1~8のいずれか1項に記載の組成物。
- R25及びR26は、C1-6アルキル基である、請求項10に記載の組成物。
- R25はC1-6アルキル基であり、
R26は、-R27-R28であり、
R27は、2価の有機基、酸素原子又は単結合であり、
R28は、水素原子、-OH、-CO-CH=CH2、-CO-C(CH3)=CH2、エポキシ基、脂環式エポキシ基、アミノ基、カルボキシル基、ビニル基、アルコキシ基、又はチオール基である、
請求項10に記載の組成物。 - R25及びR26は、-R27-R28であり、
R27は、2価の有機基、酸素原子又は単結合であり、
R28は、水素原子、-OH、-CO-CH=CH2、-CO-C(CH3)=CH2、エポキシ基、脂環式エポキシ基、アミノ基、カルボキシル基、ビニル基、アルコキシ基、又はチオール基である、
請求項10に記載の組成物。 - 前記シロキサンポリマーの数平均分子量は、800~8,000である、請求項1~13のいずれか1項に記載の組成物。
- 前記シロキサンポリマーの含有量は、前記フルオロポリエーテル基含有ポリマー100質量部に対して1~300質量部である、請求項1~14のいずれか1項に記載の組成物。
- 請求項1~15のいずれか1項に記載の組成物を含む表面処理剤。
- 請求項1~15のいずれか1項に記載の組成物、請求項16に記載の表面処理剤;及び
マトリックスを形成する組成物
を含む、硬化性組成物。 - 前記マトリックスを形成する組成物は、単官能及び/又は多官能アクリレート及びメタクリレート、単官能及び/又は多官能ウレタンアクリレート及びメタクリレート、単官能及び/又は多官能エポキシアクリレート及びメタクリレートである化合物を含有する組成物、又は単官能及び/又は多官能エポキシである化合物を含有する組成物である、請求項17に記載の硬化性組成物。
- 請求項1~15のいずれか1項に記載の組成物、請求項16に記載の表面処理剤、及び/又は請求項17又は18に記載の硬化性組成物により形成された膜。
- 基材と、該基材の表面に請求項1~15のいずれか1項に記載の組成物、請求項16に記載の表面処理剤、及び/又は請求項17又は18に記載の硬化性組成物により形成された層とを含む物品。
- 上記物品が光学部材である、請求項20に記載の物品。
- LiDARカバー部材である、請求項20に記載の物品。
- センサー部材である、請求項20に記載の物品。
- インストルメントパネルカバー部材である、請求項20に記載の物品。
- 自動車内装部材である、請求項20に記載の物品。
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WO2014077155A1 (ja) * | 2012-11-13 | 2014-05-22 | ダイキン工業株式会社 | 表面処理組成物 |
JP2014198850A (ja) | 2012-11-13 | 2014-10-23 | ダイキン工業株式会社 | 表面処理組成物 |
WO2020160626A1 (en) * | 2019-02-08 | 2020-08-13 | The University Of Queensland | Capture of fluorinated carbon compounds |
WO2021045209A1 (ja) * | 2019-09-04 | 2021-03-11 | ダイキン工業株式会社 | 含フッ素共重合体 |
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CN116940634A (zh) | 2023-10-24 |
KR20230133907A (ko) | 2023-09-19 |
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EP4299677A1 (en) | 2024-01-03 |
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