JP4482789B2 - 水性被覆組成物 - Google Patents
水性被覆組成物 Download PDFInfo
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- JP4482789B2 JP4482789B2 JP2003287610A JP2003287610A JP4482789B2 JP 4482789 B2 JP4482789 B2 JP 4482789B2 JP 2003287610 A JP2003287610 A JP 2003287610A JP 2003287610 A JP2003287610 A JP 2003287610A JP 4482789 B2 JP4482789 B2 JP 4482789B2
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- 239000008199 coating composition Substances 0.000 title claims description 40
- 229920000642 polymer Polymers 0.000 claims description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 49
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 49
- 239000007787 solid Substances 0.000 claims description 37
- 239000000178 monomer Substances 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 29
- -1 trimethoxysilyl group Chemical group 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 13
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims description 13
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 125000005370 alkoxysilyl group Chemical group 0.000 claims description 11
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 125000003342 alkenyl group Chemical group 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 4
- 125000000524 functional group Chemical group 0.000 claims description 2
- 150000003457 sulfones Chemical class 0.000 claims description 2
- 238000000576 coating method Methods 0.000 description 51
- 239000011248 coating agent Substances 0.000 description 49
- 239000000758 substrate Substances 0.000 description 33
- 239000000463 material Substances 0.000 description 25
- 239000002585 base Substances 0.000 description 17
- 239000003973 paint Substances 0.000 description 17
- 238000002360 preparation method Methods 0.000 description 17
- 239000006185 dispersion Substances 0.000 description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 11
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 9
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 8
- 238000001035 drying Methods 0.000 description 8
- 239000003995 emulsifying agent Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000007870 radical polymerization initiator Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000012874 anionic emulsifier Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012875 nonionic emulsifier Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000010556 emulsion polymerization method Methods 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 3
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 229910018068 Li 2 O Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000000378 calcium silicate Substances 0.000 description 3
- 229910052918 calcium silicate Inorganic materials 0.000 description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 208000023514 Barrett esophagus Diseases 0.000 description 2
- XKCABFSZWJTJFC-UHFFFAOYSA-N C=CC(C)=C.[Na] Chemical compound C=CC(C)=C.[Na] XKCABFSZWJTJFC-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 125000005372 silanol group Chemical group 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 229920001567 vinyl ester resin Polymers 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 description 1
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 description 1
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- QENRKQYUEGJNNZ-UHFFFAOYSA-N 2-methyl-1-(prop-2-enoylamino)propane-1-sulfonic acid Chemical compound CC(C)C(S(O)(=O)=O)NC(=O)C=C QENRKQYUEGJNNZ-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- HCGFUIQPSOCUHI-UHFFFAOYSA-N 2-propan-2-yloxyethanol Chemical compound CC(C)OCCO HCGFUIQPSOCUHI-UHFFFAOYSA-N 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
- MFKRHJVUCZRDTF-UHFFFAOYSA-N 3-methoxy-3-methylbutan-1-ol Chemical compound COC(C)(C)CCO MFKRHJVUCZRDTF-UHFFFAOYSA-N 0.000 description 1
- GBSGXZBOFKJGMG-UHFFFAOYSA-N 3-propan-2-yloxypropan-1-ol Chemical compound CC(C)OCCCO GBSGXZBOFKJGMG-UHFFFAOYSA-N 0.000 description 1
- CHPNMYQJQQGAJS-UHFFFAOYSA-N 3-tri(propan-2-yloxy)silylpropyl 2-methylprop-2-enoate Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)CCCOC(=O)C(C)=C CHPNMYQJQQGAJS-UHFFFAOYSA-N 0.000 description 1
- VFXXTYGQYWRHJP-UHFFFAOYSA-N 4,4'-azobis(4-cyanopentanoic acid) Chemical compound OC(=O)CCC(C)(C#N)N=NC(C)(CCC(O)=O)C#N VFXXTYGQYWRHJP-UHFFFAOYSA-N 0.000 description 1
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 1
- SXIFAEWFOJETOA-UHFFFAOYSA-N 4-hydroxy-butyl Chemical group [CH2]CCCO SXIFAEWFOJETOA-UHFFFAOYSA-N 0.000 description 1
- 102100026788 ATP synthase subunit C lysine N-methyltransferase Human genes 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000004908 Emulsion polymer Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 101000833848 Homo sapiens ATP synthase subunit C lysine N-methyltransferase Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000002211 L-ascorbic acid Substances 0.000 description 1
- 235000000069 L-ascorbic acid Nutrition 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical class Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
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- 239000004480 active ingredient Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium peroxydisulfate Substances [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000002635 aromatic organic solvent Substances 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 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
- 239000011449 brick Substances 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 235000019788 craving Nutrition 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- OIWOHHBRDFKZNC-UHFFFAOYSA-N cyclohexyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1CCCCC1 OIWOHHBRDFKZNC-UHFFFAOYSA-N 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
- 238000013461 design Methods 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 description 1
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- ZLNAFSPCNATQPQ-UHFFFAOYSA-N ethenyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C=C ZLNAFSPCNATQPQ-UHFFFAOYSA-N 0.000 description 1
- NUFVQEIPPHHQCK-UHFFFAOYSA-N ethenyl-methoxy-dimethylsilane Chemical compound CO[Si](C)(C)C=C NUFVQEIPPHHQCK-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
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Description
本発明は、重合体(A)及びリチウムシリケート(B)を含んでなる水性被覆組成物であり、これらが水に溶解又は分散したものである。
攪拌機、窒素導入管、温度計、乾留冷却器を備えた3リットル反応器に窒素を導入しつつ、脱気したイオン交換水800部、ネオペレックスF−25(花王社製の固形分25重量%のアニオン乳化剤)40部、レオノールTD−200(ライオン社製固形分100重量%のノニオン乳化剤)15部を仕込み、攪拌を開始し、80℃まで昇温した。過硫酸ナトリウム1部を仕込み、反応温度を78〜82℃に保ちつつ、別途調整した脱気したイオン交換水250部、ニューコール707SF(日本乳化剤社製の固形分30重量%のアニオン乳化剤)33部、シクロヘキシルメタクレレート(以後CHMAと略す。)250部、n−ブチルメタクリレート(以後n−BMAと略す。)200部、n−ブチルアクリレート(以後n−BAと略す。)400部、メチルメタクリレート(以後MMAと略す。)120部、メタクリル酸(以後MAAと略す。)10部、トリメトキシビニルシラン(以後TMeoVSiと略す。)15部、IPS(JSR社製のイソプレンスルフォン酸ナトリウムの25重量%水溶液)20部とを攪拌乳化せしめた単量体乳化プレミックスを3時間かけて滴下せしめた。同温度に保持しつつ過硫酸カリウム1部を加え更に同温度で4時間保持し室温まで冷却した。25重量%アンモニア水を用いてpHを6.5に調整し、イオン交換水を加え固形分を45重量%に調整した。得られた重合体の水分散液(A−1)は固形分45重量%、pH6.5、最低造膜温度5℃であった。
上記と同様の反応装置に窒素導入下、イオン交換水800部、ネオペレックスF−25(前出のアニオン乳化剤、固形分25重量%)40部、ノイゲンET−102(第一工業製薬社製の固形分100重量%のノニオン乳化剤)10部を仕込み、攪拌を開始し、80℃まで昇温した。過硫酸ナトリウム1.5部を仕込み、反応温度を78〜82℃に保ちつつ、別途調整した脱気したイオン交換水250部に、ニューコール707SF(日本乳化剤社製の固形分30重量%のアニオン乳化剤)33部、エマルゲンA−500(花王社製の固形分100重量%のノニオン乳化剤)10部とを溶解し、そこにCHMA250部、n−BMA50部、n−BA450部、MMA100部、スチレン(以後Stと略す。)100部、MAA17部、トリエトキシビニルシラン(以後TEtoVSiと略す。)25部、スピノマーNaSS(東ソー社製のスチレンスルフォン酸ナトリウムの固形分80重量%品)5部と、SVS(米国UCC社製のビニルスルフォン酸ナトリウムの25重量%溶液)16部を攪拌乳化せしめた単量体乳化プレミックスを3時間かけて滴下せしめた。同温度に保持しつつ過硫酸カリウム1部を加え更に同温度で4時間保持し室温まで冷却した。25重量%アンモニア水を用いてpHを6.5に調整し、イオン交換水を加え固形分を45重量%に調整した。得られた重合体の水分散液(A−2)は固形分45重量%、pH6.5、最低造膜温度15℃であった。
前記した本発明で使用する重合体の調製例1と同様の反応装置を用い、用いる単量体混合物の組成を、n−BMA200部、2−エチルヘキシルアクリレート(以後2−EHAと略す。)140部、n−BA190部、St410部、MAA25部、TEtoVSi28部、γ−メタクリロイルオキシプロピルトリメトキシシラン(以後A−174と略す。)2部、スピノマーNaSS(前出の80重量%のスチレンスルフォン酸ナトリウム)6.3部に換えた以外、同様の操作を繰り返した。得られた重合体の水分散液(A−3)は固形分45重量%、pH6.5、最低造膜温度20℃であった。
前記した本発明で使用する重合体の調製例1と同様の反応装置を用い、用いる単量体混合物の組成を、CHMA250部、n−BMA200部、n−BA400部、MMA125部、MAA10部、TMeoVSi15部とした以外、同様の操作を繰り返した。得られた重合体の水分散液(A’−1)は固形分45重量%、pH6.5、最低造膜温度5℃であった。
前記した本発明で使用する重合体の調製例1と同様の反応装置を用い、用いる単量体混合物の組成を、CHMA250部、n−BMA200部、n−BA400部、MMA135部、MAA10部、IPS(前出のイソプレンスルフォン酸ナトリウムの25重量%水溶液)20部以外、同様の操作を繰り返した。得られた重合体の水分散液(A’−2)は固形分45重量%、pH6.5、最低造膜温度5℃であった。
前記した本発明に係わる重合体の調整例1と同様の反応装置、重合手法を用い、用いる単量体混合物の組成を、CHMA250部、n−BMA200部、n−BA400部、MMA140部、MAA10部とした以外、同様の操作を繰り返した。得られた重合体の水分散液(A’−3)は固形分45重量%、pH6.5、最低造膜温度5℃であった。
前記した本発明で使用する重合体の調製例2と同様の反応装置、重合手法を用い、用いる単量体混合物の組成を2−EHA275部、n−BA190部、MMA490部、MAA12部、TEtoVSi25部、スピノマーNaSS(東ソー社製のスチレンスルフォン酸ナトリウムの固形分80重量%品)5部と、SVS(米国UCC社製のビニルスルフォン酸ナトリウムの25重量%溶液)16部とした以外同様の操作を繰り返した。得られた重合体の水分散液(A’−4)は固形分45重量%、pH6.5、最低造膜温度10℃であった。
前記した本発明で使用する重合体の調製例2と同様の反応装置、重合手法を用い、用いる単量体混合物の組成を2−EHA190部、n−BA200部、MMA365部、MAA12部、n−BMA200部、TEtoVSi25部、スピノマーNaSS(東ソー社製のスチレンスルフォン酸ナトリウムの固形分80重量%品)5部と、SVS(米国UCC社製のビニルスルフォン酸ナトリウムの25重量%溶液)16部とした以外同様の操作を繰り返した。得られた重合体の水分散液(A’−5)は固形分45重量%、pH6.5、最低造膜温度10℃であった。
前記した本発明で使用する重合体の調製例2と同様の反応装置、重合手法を用い、用いる単量体混合物の組成をSt107部、n−BA427部、MMA260部、MAA10部、n−BMA175部、TMeoVSi15部、アクリルアミド(AM)6部とした以外同様の操作を繰り返した。得られた重合体の水分散液(A’−6)は固形分45重量%、pH6.5、最低造膜温度10℃であった。
表2,表3に上段から記載されている順番に、水に前記した重合体の水分散液、リチウムシリケート、その他の珪酸塩、親水性溶剤、琥珀酸塩などを攪拌しながら添加し、水性被覆組成物を調製した。
*2 リチウムシリケート45 :日産化学(株)製リチウムシリケート(SiO2/Li2O=4.5 /固形分22重量%)
*3 リチウムシリケート35 :日産化学(株)製リチウムシリケート(SiO2/Li2O=4.5 /固形分23重量%)
*4 珪酸ソーダ4号 :日本化学工業(株)製珪酸ソーダ(固形分31重量%)
*5 スノーテックスC :日産化学(株)製コロイダルシリカ(固形分20重量%)
*6 ネオコールYSK :第一工業製薬(株)製スルフォン化ジアルキル琥珀酸塩(固形分70重量%)
基材B:窯業系壁材を10年間暴露したもの
基材C:珪酸カルシウム板(比重0.92)
基材D:ALC板(比重0.67)
基材E:歩道用平板
○ :20〜24個、基材表面に残っている状態
△ :10〜19個、基材表面に残っている状態
X :1〜9個、基材表面に残っている状態
XX :完全に剥離してしまっている状態
*8 上塗りB :重合体(A)−3 100重量部にテキサノール4重量部を加え、よく攪拌した後にディスパーズカラーHG−633(大日本インキ化学工業(株)製着色顔料)3重量部配合したもの。
○ :フクレ、ハガレが観察されない。
△ :塗膜のフクレが観察される。
X :塗膜のハガレが観察される。
○ :フクレ、ハガレが観察されない。
△ :塗膜のフクレが観察される。
X :塗膜のハガレが観察される。
○ :ふくれ、ハガレ、ワレ、つや引けなどが観察されない。
△ :ふくれまたはつやびけが観察される。
X :はがれ、極端なつやビケなどが観察される。
Claims (4)
- 20℃での水に対する溶解度が0.3重量%以下の疎水性不飽和単量体を70重量%以上、一分子内に重合性不飽和基とアルコキシシリル基とを有する重合性アルコキシシランを0.1〜8重量%、及び、一分子内に重合性不飽和基とスルフォニル基とを有する重合性スルフォン酸及び/又はその塩を0.1〜1重量%の範囲で含んでなる単量体混合物を乳化重合して得られる重合体(A)、及び、リチウムシリケート(B)を含んでなり、重合体(A)とリチウムシリケート(B)との固形分の重量割合が60〜98:40〜2の範囲であることを特徴とする水性被覆組成物。
- 20℃での水に対する溶解度が20重量%以上で、且つ常圧における沸点が130〜240℃の親水性溶剤を、前記重合体(A)及びリチウムシリケート(B)の固形分の合計量100重量部に対し2〜20重量部含んでなる請求項1記載の水性被覆組成物。
- 前記重合性アルコキシシランが、一分子内にジメトキシモノアルキルシリル基、ジエトキシモノアルキルシリル基、トリメトキシシリル基及びトリエトキシシリル基からなる群から選ばれる少なくとも一種の官能基と、重合性不飽和基とを有する請求項1又は2に記載の水性被覆組成物。
- 炭素数3〜12のアルキル基を有するスルフォン化ジアルキル琥珀酸塩、炭素数3〜12のアルケニル基を有するスルフォン化ジアルケニル琥珀酸塩、及び、炭素数3〜12のアルキル基及びアルケニル基を有するスルフォン化アルキルアルケニル琥珀酸塩からなる群から選ばれる少なくとも1種を、前記重合体(A)及びリチウムシリケート(B)の固形分の合計量に対し、0.1〜2重量%含んでなる請求項1〜3いずれかに記載の水性被覆組成物。
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