EP1794232A1 - Composition contenant des particules a noyau et enveloppe et son mode de production - Google Patents
Composition contenant des particules a noyau et enveloppe et son mode de productionInfo
- Publication number
- EP1794232A1 EP1794232A1 EP05786357A EP05786357A EP1794232A1 EP 1794232 A1 EP1794232 A1 EP 1794232A1 EP 05786357 A EP05786357 A EP 05786357A EP 05786357 A EP05786357 A EP 05786357A EP 1794232 A1 EP1794232 A1 EP 1794232A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- core
- resins
- shell
- radicals
- units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000002245 particle Substances 0.000 title claims abstract description 77
- 239000000203 mixture Substances 0.000 title claims abstract description 58
- 239000011258 core-shell material Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229920005989 resin Polymers 0.000 claims abstract description 51
- 239000011347 resin Substances 0.000 claims abstract description 51
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 20
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims description 17
- 229920000647 polyepoxide Polymers 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- 239000000178 monomer Substances 0.000 claims description 7
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 6
- 229920002050 silicone resin Polymers 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 4
- 239000005011 phenolic resin Substances 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- -1 polysiloxane Polymers 0.000 description 105
- 238000006243 chemical reaction Methods 0.000 description 19
- 229920001577 copolymer Polymers 0.000 description 18
- 239000011257 shell material Substances 0.000 description 15
- 239000007787 solid Substances 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 11
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 238000004132 cross linking Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 238000001723 curing Methods 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 150000003254 radicals Chemical class 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 5
- 229910004283 SiO 4 Inorganic materials 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 150000005840 aryl radicals Chemical class 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 4
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000011353 cycloaliphatic epoxy resin Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000004848 polyfunctional curative Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- CXBDYQVECUFKRK-UHFFFAOYSA-N 1-methoxybutane Chemical compound CCCCOC CXBDYQVECUFKRK-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 description 2
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 description 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- PEEHTFAAVSWFBL-UHFFFAOYSA-N Maleimide Chemical compound O=C1NC(=O)C=C1 PEEHTFAAVSWFBL-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- XUCHXOAWJMEFLF-UHFFFAOYSA-N bisphenol F diglycidyl ether Chemical compound C1OC1COC(C=C1)=CC=C1CC(C=C1)=CC=C1OCC1CO1 XUCHXOAWJMEFLF-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229930003836 cresol Natural products 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000007849 furan resin Substances 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229920003986 novolac Polymers 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 229920001558 organosilicon polymer Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical group CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 150000004756 silanes Chemical class 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- CGERYHYIVJQVLJ-UHFFFAOYSA-N 2-methylbutane Chemical compound CC[C](C)C CGERYHYIVJQVLJ-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- YXALYBMHAYZKAP-UHFFFAOYSA-N 7-oxabicyclo[4.1.0]heptan-4-ylmethyl 7-oxabicyclo[4.1.0]heptane-4-carboxylate Chemical compound C1CC2OC2CC1C(=O)OCC1CC2OC2CC1 YXALYBMHAYZKAP-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- PQGAHNJECSVDEI-UHFFFAOYSA-N [CH2]CCCCC Chemical compound [CH2]CCCCC PQGAHNJECSVDEI-UHFFFAOYSA-N 0.000 description 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 238000013006 addition curing Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 239000004844 aliphatic epoxy resin Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- RMRFFCXPLWYOOY-UHFFFAOYSA-N allyl radical Chemical compound [CH2]C=C RMRFFCXPLWYOOY-UHFFFAOYSA-N 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006701 autoxidation reaction Methods 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 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
- 150000001244 carboxylic acid anhydrides Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000000068 chlorophenyl group Chemical group 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- 238000013005 condensation curing Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 125000004188 dichlorophenyl group Chemical group 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- MKVYSRNJLWTVIK-UHFFFAOYSA-N ethyl carbamate;2-methylprop-2-enoic acid Chemical compound CCOC(N)=O.CC(=C)C(O)=O.CC(=C)C(O)=O MKVYSRNJLWTVIK-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000004464 hydroxyphenyl group Chemical group 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 125000005397 methacrylic acid ester group Chemical group 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 125000003136 n-heptyl 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])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 125000000466 oxiranyl group Chemical group 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920006294 polydialkylsiloxane Polymers 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 230000003763 resistance to breakage Effects 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003457 sulfones Chemical class 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
- 150000003573 thiols Chemical class 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C09D151/085—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds on to polysiloxanes
-
- 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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
-
- 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
- C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
- C08L51/085—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds on to polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J151/00—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J151/08—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C09J151/085—Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds on to polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/14—Macromolecular compounds according to C08L59/00 - C08L87/00; Derivatives thereof
Definitions
- the invention relates to a core-shell particle-containing composition and a process for their preparation.
- EP 0266513 Bl describes modified reaction resins, processes for their preparation and their use. It is limited to compositions which in addition to a reaction resin max. 2-50 wt.% Contain three-dimensionally crosslinked polyorganosiloxane rubbers having particle sizes of 0.01 to 50 microns in amounts of 2-50 wt.%, The properties of the composition described therein in terms of impact resistance and impact strength are insufficient.
- the object of the invention is to improve the state of the art and to provide a composition with improved properties of impact resistance and impact resistance.
- the invention relates to a composition
- a composition comprising (A) core-shell particles of an organopolysiloxane core, which have a crosslinked or uncrosslinked organopolymer shell and optionally a crosslinked or uncrosslinked organopolymer core or mixtures thereof with any other siloxane-containing particles and (B) a reactive resin or a mixture of various reactive resins.
- the silicone particles are preferably elastomeric particulate copolymers having a core-shell structure composed of a core a) consisting of an organosilicon polymer and an organopolymer shell c) or two shells b) and c), or a shell and an inner core, wherein the inner shell b) consists of an organosilicon polymer, wherein the copolymer is composed of a) 0.05 to 95 wt.%, Based on the total weight of the copolymer, of a core polymer of the general formulas
- Particulate copolymers consisting of a core a), an inner shell b) and a shell c) are preferably composed of: a) 0.05 to 90% by weight, particularly preferably 0.1 to 35% by weight, based on the total weight of the copolymer
- R ' is preferably identical or different monovalent alkyl or alkenyl radicals having 1 to 18 C atoms, preferably 1 to 6 C atoms, aryl radicals or substituted hydrocarbon radicals.
- the radicals R ' are preferably alkyl radicals, such as the methyl, ethyl, n-propyl, isopropyl, n-butyl, sec-butyl, amyl, hexyl radical; Alkenyl radicals such as the vinyl and allyl radical and butenyl radical; Aryl radicals, such as the phenyl radical; or substituted hydrocarbon radicals.
- halogenated hydrocarbon radicals such as the chloromethyl, 3-chloropropyl, 3-bromopropyl, 3,3,3-trifluoropropyl and 5,5,5,4,4,3,3-heptafluoropentyl radical, and the chlorophenyl radical rest
- Mercaptoalkyl radicals such as 2-mercaptoethyl and 3-mercaptopropyl
- Cyanoalkyl radicals such as the 2-cyanoethyl and 3-cyanopropyl radicals
- Aminoalkyl radicals such as the 3-aminopropyl radical
- Acyloxyalkyl radicals such as 3-acryloxypropyl and 3-methacryloxypropyl
- Hydroxyalkyl radicals such as the hydroxypropyl radical.
- radicals methyl, ethyl, propyl, phenyl, vinyl, 3-methacryloxypropyl and 3-mercaptopropyl wherein less than 30 mol% of the radicals in the siloxane polymer are vinyl, 3-methacryloxypropyl or 3-mercaptopropyl groups.
- the organosilicon shell polymer b) preferably consists of dialkylsiloxane units (R'2SiC> 2/2) 'where R' is the
- monomers for the organic polymer portion c) are preferably acrylic or methacrylic esters of aliphatic alcohols having 1 to 10 carbon atoms, acrylonitrile, styrene, p-methylstyrene, ⁇ -methylstyrene, vinyl acetate, vinyl propionate, maleimide, vinyl chloride, ethylene, butadiene, isoprene and chloroprene.
- Particularly preferred are styrene and acrylic esters and methacrylic acid esters of aliphatic alcohols having 1 to 4 carbon atoms, for example methyl (meth) acrylate, ethyl (meth) acrylate or butyl (meth) acrylate. Both homopolymers and copolymers of said monomers are suitable as the organic polymer fraction.
- the finely divided elastomeric graft copolymers have an average particle size (diameter) of 10 to 400 nm, preferably from 30 to 350 nm, measured by the transmission electron microscope.
- the particle size distribution is very uniform, the graft copolymers are monomodal, that is, the particles have a maximum in the
- the core shell particles are preferably prepared according to EP 492 376 A2 (Wacker-Chemie GmbH) and examples thereof.
- the core shell particles are in the composition of the invention in amounts of from 5 to 95 wt.% Based on the Total weight of the composition, preferably 10 to 90 wt.%, Particularly preferably 20 to 60 wt.%.
- the total content of all particles in the composition is 5 to 95% by weight, based on the total weight of the
- Composition preferably 5 to 90 wt.% And particularly preferably 10 to 80 wt.%.
- compositions of the invention may contain one or more types of different core shell particles as described above, differing in size or construction. Preferably, the compositions contain max. 3 different types of core shell particles.
- mixtures with any other siloxane-containing particles are to be understood as those which, in addition to the core shell particles described above, also contain one or more types of organopolysiloxane particles, as described, for example, in EP 744 432 A.
- compositions contain max. 1 type of organopolysiloxane particles, as described above, and optionally particles as described in EP 0 266 513 Bl.
- composition according to the invention wherein the core-shell particles, a core and optionally an inner core and a shell around the core and the silicone content of the core-shell particles between preferably 5 and 95 wt.%, Preferably 10 to 90 wt.%, Particularly preferably 20 to 90% by weight.
- Particularly preferred core-shell particles contain a core of at least 20% by weight of a crosslinked silicone core and a
- organopolymers are polymers based on poly (alkyl) (meth) acrylates and their copolymers with other monomer building blocks.
- compositions may contain from 0.1% by weight to 99.9% by weight of core-shell particles, preferably between 5.0% by weight and 60% by weight and more preferably between 10.0% by weight and 50% wt.%.
- the core-shell particles have an average diameter of preferably 5 to 400 nm, preferably 50 to 400 nm, particularly preferably 80 to 350 nm.
- composition according to the invention is the
- R is hydrogen or identical or different monovalent SiC-bonded, optionally substituted C] _ to C ⁇ 8 ⁇ hydrocarbon radicals.
- unsubstituted radicals R are alkyl radicals, such as the methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, tert-butyl, n-pentyl, iso-pentyl -, neo-pentyl, tert-pentyl radical, hexyl radicals, such as the n-hexyl radical, heptyl radicals, such as the n-heptyl radical, octyl radicals, such as the n-octyl radical and iso-
- Octyl radicals such as the 2, 2, 4-trimethylpentyl radical, nonyl radicals, such as the n-nonyl radical, decyl radicals, such as the n-decyl radical, dodecyl radicals, such as the n-dodecyl radical, octadecyl radicals, such as the n-octadecyl radical; Alkenyl radicals such as the vinyl, allyl, n-5-hexenyl, 4-vinylcyclohexyl and 3-norbornenyl radicals; Cycloalkyl radicals such as cyclopentyl, cyclohexyl, 4-ethylcyclohexyl, cycloheptyl radicals, norbornyl radicals and methylcyclohexyl radicals; Aryl radicals such as the phenyl, biphenylyl, naphthyl, anthryl and phenanthryl radicals; Alka
- substituted hydrocarbon radicals as radical R are halogenated hydrocarbon radicals, such as the chloromethyl, 3-chloropropyl, 3-bromopropyl, 3, 3, 3-trifluoropropyl and 5, 5, 5, 4, 4, 3, 3-heptafluoropentyl radical and the chlorophenyl, dichlorophenyl and trifluorotolyl radicals;
- Mercaptoalkyl radicals such as the 2-mercaptoethyl and 3-mercaptopropyl radical; Cyanoalkyl radicals, such as the 2-cyanoethyl and 3-cyanopropyl radicals;
- Aminoalkyl radicals such as the 3-aminopropyl, N- (2-aminoethyl) -3-aminopropyl and N- (2-aminoethyl) -3-amino- (2-methyl) propyl radical;
- Aminoaryl radicals such as the aminophenyl radical; quaternary ammonium radicals;
- the radical R is preferably unsubstituted and substituted C 1 -C 4 -alkyl radicals, hydrogen and the
- Phenyl in particular the methyl, phenyl, vinyl, allyl, methacryloxypropyl, 3-chloropropyl, 3-mercaptopropyl, 3-aminopropyl and the (2-aminoethyl) -3-aminopropyl radical, hydrogen and quaternary ammonium radicals and the
- Suitable reaction resins according to the invention are all polymeric or oligomeric organic compounds which are provided with a sufficient number of suitable reactive groups for a curing reaction. It is irrelevant for the purpose of the invention, which crosslinking or
- starting materials for the preparation of the modified reaction resins according to the invention are generally suitable all reactive resins that can be processed into thermosets, regardless of the particular crosslinking mechanism that takes place in the curing of the respective reaction resin.
- reaction resins which can be used as starting materials can be divided into three groups according to the type of crosslinking by addition, condensation or polymerization.
- Reaction resins are preferably selected from one or more epoxy resins, urethane resins and / or air-drying alkyd resins as the starting material.
- Epoxy and urethane resins are generally by addition of stoichiometric amounts of a hydroxyl, amino, carboxyl or carboxylic anhydride groups containing Hardener crosslinked, wherein the curing reaction takes place by addition of the oxirane or isocyanate groups of the resin to the corresponding groups of the curing agent.
- epoxy resins the so-called catalytic hardening by polyaddition of the oxirane groups themselves is also possible.
- Air-drying alkyd resins crosslink by autoxidation with atmospheric oxygen.
- addition-curing silicone resins are known, preferably those with the proviso that no further free silanes are included.
- Examples of the second group of polycondensation-crosslinked reaction resins are condensation products of aldehydes, e.g. Formaldehyde, with amine group-containing aliphatic or aromatic compounds, e.g. Urea or melamine, or with aromatic compounds such as phenol, resorcinol, cresol, xylene, etc., furthermore furan resins, saturated polyester resins and condensation-curing silicone resins. Curing is usually carried out by increasing the temperature with elimination of water, low molecular weight alcohols or other low molecular weight compounds. Preference is given as starting material for the inventively modified
- Reaction resins one or more phenolic resins, resorcinol resins and / or cresol resins, both resoles and novolacs, urea, formaldehyde and melamine formaldehyde precondensates, furan resins and saturated polyester resins and / or silicone resins selected.
- From the third group of crosslinked by polymerization reaction resins are one or more homo- or copolymers of acrylic acid and / or methacrylic acid or its esters, further unsaturated polyester resins, vinyl ester resins and / or
- Maleimide resins are preferred as starting resins for the invention modified reactive resins. These resins have polymerizable double bonds, through the polymerization or copolymerization, the three-dimensional crosslinking is effected.
- starters serve to form free Radical-capable compounds, for example peroxides, peroxo compounds or azo-containing compounds.
- thermosetting plastics not only the abovementioned reaction resins, but also all others which are suitable for the production of thermosetting plastics, can be modified in the manner proposed according to the invention and can be obtained according to
- Phenolic resins or anhydride hardeners can also be considered as reactive resins.
- epoxy resins such as bisphenol A diglycidyl ether, bisphenol F diglycidyl ether, novolak epoxy resins, epoxy resin containing biphenyl units, aliphatic or cycloaliphatic epoxy resins, such as 3,4-epoxycyclohexylmethyl-3 , 4-epoxycyclohexanecarboxylate. All epoxy resins may deviate more or less from the monomeric structure, depending on the degree of condensation in the preparation.
- acrylate resins can be used for the compositions according to the invention. Examples of preferred acrylate resins are triethylene glycol dimethacrylate, urethane dimethacrylate, Glycidyl. Also, phenolic resins, urethane resins, silicone resins, the latter preferably those with the proviso that no further free silanes are included.
- compositions according to the invention can be prepared, for example, by dispersion of isolated core-shell particles in the reactive resin.
- the reactive resin is introduced and the core-shell particles mixed at temperatures between 20 0 C and 250 0 C, all known dispersing methods can be used.
- Another object of the invention is a process for preparing a composition according to the invention, wherein in an organic solution of the core-shell particles and optionally further siloxane-containing particles at least one reactive resin is added and the solvent is removed.
- the solution of the core-shell particles is prepared according to EP 100 32 820.
- a solution of the core shell particles can also be prepared by preparing a solution of the core shell particles with a solvent.
- aliphatic or aromatic hydrocarbons such as hexane, styrene, benzene, toluene, xylene, aliphatic or aromatic lactones, lactams, ketones, ketals, acetals, alcohols, thiols, amines, amides, esters, sulfones, but also low molecular weight polyorganosiloxanes, such as Hexamethyldisiloxane, octamethyltrisiloxane or cyclooctamethyltetrasiloxane.
- toluene xylene
- butyl acetate ethyl acetate
- methyl isobutyl ketone methyl ethyl ketone
- butyl methyl ether hexamethyldisiloxane.
- Particular preference is also given to mixtures of these compounds.
- the mixture of solution and resin can be carried out in any order, if several types of core Schalepumblen are present, preferably, the mixing process takes place at least 20 0 C and up to the maximum boiling temperature of the solvent.
- additional solvent can be added after mixing. This may be advantageous when other interfering components, such as e.g. Water should be expelled.
- the solvent is removed in one or more stages;
- the solvent can be removed by membrane filtration, by molecular sieves, by freezing, by washing or extraction, or by drying.
- the solvent is removed by drying, wherein the drying can take place at low temperatures in vacuo or at elevated temperatures with or without a vacuum.
- the drying is carried out at higher temperatures, which is also known as distillation.
- Removal of the solvent may also be carried out by a combination of several different methods which are used sequentially.
- the solvent is removed by distillation in one or more steps.
- example 1 500 g of an aqueous dispersion of 100 nm core Schalepellen consisting of a silicone core and a grafted Acrylatcopolymerhülle, and a narrow particle size distribution and a solids content of 30 wt.% Is precipitated with 500 g of a 5% NaCl solution at room temperature.
- the precipitated core-shell material is pressed and treated for the preparation of an organosol with 850 g of toluene and dissolved for 24 hours at 60 0 C with constant movement.
- the solution is cooled, filtered and the solids content determined (12.7 wt.%). Thereafter, this solution is mixed with 250 g of a cycloaliphatic epoxy resin and the solvent distilled off at slightly reduced pressure. This gave a flowable, viscous opalescent composition containing 34 wt% core-shell particles.
- Example Ib As in Example Ia, however, core shell particles having a mean diameter of 380 nm were used. The amount of cycloaliphatic epoxy resin was adjusted to result in a composition containing 10 wt.% Core shell particles in the resin.
- Example Ia the aqueous dispersion of core-shell particles before precipitation with an aqueous
- Dispersion mixed with silicone elastomer particles which had a diameter of about 100 nm.
- the precipitated material contained 40% by weight silicone elastomer particles and 60% by weight core-shell particles. Thereafter, the same procedure was followed as in Example Ia. Instead of 250g epoxy, however, 350g
- Triethylene glycol dimethacrylate used. A composition was obtained which contained 25% by weight of particles.
- Example 3 Triethylene glycol dimethacrylate used. A composition was obtained which contained 25% by weight of particles.
- a composition containing 37% by weight of core shell particles dispersed in the resin mixture A composition containing 37% by weight of core shell particles dispersed in the resin mixture.
- Example 3 As in Example 3, but a total of 3 aqueous dispersions of core Schalepumblen with a solids content of 25-35 wt.% was used, each having an average particle size of 50 nm, 150nm and 400nm and each separately with the extractant methyl isobutyl ketone were extracted. Each of 24-28% organosols were mixed together and mixed with an aromatic epoxy resin. The solvent was removed by distillation under reduced pressure to give a composition having 30 wt.% Core shell particles in 3 particle populations of different particle size.
- Example 5 625 g of an organosol of core Schalepumblen having an average particle size of lOOnm and a solids content of 30 wt.%, Dissolved in butyl methyl ether and prepared by the method of Example 3 was at room temperature with 375g of a commercially available composition (Albidur, Fa. Hanse-Chemie ) And a further amount of epoxy resin and stirred for 24 h at 40 0 C until the mixture was homogeneous. Thereafter, the solvent was distilled off at 80 0 C and slightly reduced pressure. This gave a composition with 30 wt.% Particle content and two different particle populations, of which one population had a particle size between 0.3 and 3 microns with a broad particle size distribution.
- a commercially available composition Albidur, Fa. Hanse-Chemie
- An aqueous dispersion of core shell particles having an elastomeric silicone core and a grafted acrylate copolymer shell and an inner core of one
- Example 6 but instead of the solid epoxy resin, a liquid urethane resin was used. One received one
- a composition containing 22% by weight of core shell particles dispersed in the urethane resin A composition containing 22% by weight of core shell particles dispersed in the urethane resin.
- Example 6 an aqueous dispersion of functional core Schalepumblen was presented, but still had no Organopolymerhülle, but only an inner core and a particle size of 250nm and a broader particle size distribution, but not precipitated as a solid, but with 700g toluene, 40g methyl methacrylate and 500g of a 10% solution of magnesium sulfate, which also contained some acetic acid. After stirring for 24 hours, the aqueous phase was separated and the organic solution filtered and washed several times with water to remove the detergent from the dispersion. 800 g of an organosol having a solids content of 20% by weight were obtained. The organosol was added with a small amount of a polymerization initiator.
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- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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Abstract
L'invention concerne une composition contenant (A) des particules à noyau et enveloppe, d'un noyau d'organopolysiloxane, qui présentent une enveloppe d'organopolymère réticulée ou non réticulée et éventuellement un noyau organopolymère réticulé ou non réticulé ou leurs mélanges avec n'importe quelles autres particules à base de siloxane et (B) une résine réactive ou un mélange de différentes résines réactives.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004047708A DE102004047708A1 (de) | 2004-09-30 | 2004-09-30 | Kern-Schalepartikel enthaltende Zusammensetzung und ihre Herstellung |
PCT/EP2005/010542 WO2006037559A1 (fr) | 2004-09-30 | 2005-09-29 | Composition contenant des particules a noyau et enveloppe et son mode de production |
Publications (1)
Publication Number | Publication Date |
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EP1794232A1 true EP1794232A1 (fr) | 2007-06-13 |
Family
ID=35241023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP05786357A Withdrawn EP1794232A1 (fr) | 2004-09-30 | 2005-09-29 | Composition contenant des particules a noyau et enveloppe et son mode de production |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090197989A1 (fr) |
EP (1) | EP1794232A1 (fr) |
DE (1) | DE102004047708A1 (fr) |
WO (1) | WO2006037559A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102007007336A1 (de) * | 2007-02-14 | 2008-08-21 | Wacker Chemie Ag | Redispergierbare Kern-Schale Polymere und ein Verfahren zu deren Herstellung |
DE102007024967A1 (de) * | 2007-05-30 | 2008-12-04 | Wacker Chemie Ag | Kern-Schalepartikel enthaltende Reaktionsharze und Verfahren zu ihrer Herstellung und deren Verwendung |
DE102007058713A1 (de) | 2007-12-06 | 2009-06-10 | Evonik Goldschmidt Gmbh | Silicon(meth-)acrylat-Partikel, Verfahren zu deren Herstellung sowie deren Verwendung |
DE102008044199A1 (de) | 2008-11-28 | 2010-06-02 | Wacker Chemie Ag | Siloxan-Mischungen enthaltende Epoxidharze und Verfahren zu ihrer Herstellung und deren Verwendung |
US20120095133A1 (en) | 2009-07-10 | 2012-04-19 | Dow Global Technologies Llc | Core/shell rubbers for use in electrical laminate compositions |
DE102010001528A1 (de) | 2010-02-03 | 2011-08-04 | Evonik Goldschmidt GmbH, 45127 | Neue Partikel und Kompositpartikel, deren Verwendungen und ein neues Verfahren zu deren Herstellung aus Alkoxysilylgruppen tragenden Alkoxylierungsprodukten |
CA2990976C (fr) * | 2015-07-07 | 2023-09-19 | Akzo Nobel Coatings International B.V. | Composition de revetement pour la fabrication de revetements pelables et resistant aux produits chimiques |
WO2019233557A1 (fr) | 2018-06-05 | 2019-12-12 | Wacker Chemie Ag | Procédé de revêtement de moyens de soutènement |
EP3722383A1 (fr) * | 2019-04-08 | 2020-10-14 | Sika Technology Ag | Composition de revêtement de plancher dotée d'une adhésion améliorée et procédés associés |
EP4389276A1 (fr) * | 2022-12-20 | 2024-06-26 | Calyxia | Procédé de fabrication de microcapsules comprenant un noyau polymérisé et son utilisation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617267A1 (de) * | 1986-05-23 | 1987-11-26 | Bayer Ag | Kerbschlagzaehe pfropfpolymerisate |
DE3634084A1 (de) * | 1986-10-07 | 1988-04-21 | Hanse Chemie Gmbh | Modifiziertes reaktionsharz, verfahren zu seiner herstellung und seine verwendung |
EP0433906B1 (fr) * | 1989-12-18 | 1995-07-26 | Toshiba Silicone Co., Ltd. | Résine thermoplastique et son procédé de fabrication |
DE4040986A1 (de) * | 1990-12-20 | 1992-06-25 | Wacker Chemie Gmbh | Elastomere pfropfcopolymerisate mit kern-huelle-struktur |
DE19535824A1 (de) * | 1995-09-26 | 1997-03-27 | Wacker Chemie Gmbh | Vorvernetzte Siliconelastomer-Partikel mit Organopolymerhülle als Formulierungsbestandteil in Pulverlacken |
DE19617379A1 (de) * | 1996-04-30 | 1997-11-06 | Wacker Chemie Gmbh | Vorvernetzte Siliconelastomer-Partikel mit Organopolymerhülle als Formulierungsbestandteil in wäßrigen Lackzubereitungen |
DE19816148A1 (de) * | 1998-04-09 | 1999-10-21 | Wacker Chemie Gmbh | Organopolysiloxanpartikel enthaltende acrylathaltige Zusammensetzung |
US7015261B1 (en) * | 2000-11-17 | 2006-03-21 | Arkema Inc. | Impact modifier combination for polymers |
DE10236240A1 (de) * | 2002-02-06 | 2003-08-14 | Roehm Gmbh | Silicon-Pfropfcopolymerisate mit Kern-Hülle-Struktur, schlagzähmodifizierte Formmassen und Formkörper sowie Verfahren zu deren Herstellung |
DE10204890A1 (de) * | 2002-02-06 | 2003-08-14 | Roehm Gmbh | Schlagzähe Formmasse und Formkörper |
-
2004
- 2004-09-30 DE DE102004047708A patent/DE102004047708A1/de not_active Withdrawn
-
2005
- 2005-09-29 EP EP05786357A patent/EP1794232A1/fr not_active Withdrawn
- 2005-09-29 WO PCT/EP2005/010542 patent/WO2006037559A1/fr active Application Filing
- 2005-09-29 US US11/576,102 patent/US20090197989A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
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See references of WO2006037559A1 * |
Also Published As
Publication number | Publication date |
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DE102004047708A1 (de) | 2006-04-06 |
WO2006037559A1 (fr) | 2006-04-13 |
US20090197989A1 (en) | 2009-08-06 |
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