JPH0489829A - Aqueous dispersion - Google Patents
Aqueous dispersionInfo
- Publication number
- JPH0489829A JPH0489829A JP20557690A JP20557690A JPH0489829A JP H0489829 A JPH0489829 A JP H0489829A JP 20557690 A JP20557690 A JP 20557690A JP 20557690 A JP20557690 A JP 20557690A JP H0489829 A JPH0489829 A JP H0489829A
- Authority
- JP
- Japan
- Prior art keywords
- aqueous dispersion
- block copolymer
- styrene
- meth
- weight
- 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.)
- Granted
Links
- 239000006185 dispersion Substances 0.000 title claims abstract description 49
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229920001400 block copolymer Polymers 0.000 claims abstract description 33
- 229920000098 polyolefin Polymers 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 24
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000178 monomer Substances 0.000 claims abstract description 16
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 16
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000460 chlorine Substances 0.000 claims abstract description 6
- -1 acrylic ester Chemical class 0.000 claims description 38
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 150000005846 sugar alcohols Polymers 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 32
- 239000011248 coating agent Substances 0.000 abstract description 31
- 150000003440 styrenes Chemical class 0.000 abstract description 21
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract description 14
- 239000003960 organic solvent Substances 0.000 abstract description 9
- 229920005989 resin Polymers 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 5
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 3
- JWTGRKUQJXIWCV-UHFFFAOYSA-N 1,2,3-trihydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(O)C(O)CO JWTGRKUQJXIWCV-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 239000003973 paint Substances 0.000 description 13
- 229920001577 copolymer Polymers 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 229920001155 polypropylene Polymers 0.000 description 10
- 239000007870 radical polymerization initiator Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 229920002554 vinyl polymer Polymers 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- GWZMWHWAWHPNHN-UHFFFAOYSA-N 2-hydroxypropyl prop-2-enoate Chemical compound CC(O)COC(=O)C=C GWZMWHWAWHPNHN-UHFFFAOYSA-N 0.000 description 6
- 239000012442 inert solvent Substances 0.000 description 6
- 238000007334 copolymerization reaction Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 2
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-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
- XOUQAVYLRNOXDO-UHFFFAOYSA-N 2-tert-butyl-5-methylphenol Chemical compound CC1=CC=C(C(C)(C)C)C(O)=C1 XOUQAVYLRNOXDO-UHFFFAOYSA-N 0.000 description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
- 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 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 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
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000003973 alkyl amines Chemical class 0.000 description 2
- 150000004996 alkyl benzenes Chemical class 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 150000008064 anhydrides Chemical group 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 239000002518 antifoaming agent Substances 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- VSMOENVRRABVKN-UHFFFAOYSA-N oct-1-en-3-ol Chemical compound CCCCCC(O)C=C VSMOENVRRABVKN-UHFFFAOYSA-N 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002987 primer (paints) Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000011342 resin composition Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920006132 styrene block copolymer Polymers 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- BOOBDAVNHSOIDB-UHFFFAOYSA-N (2,3-dichlorobenzoyl) 2,3-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC=CC(C(=O)OOC(=O)C=2C(=C(Cl)C=CC=2)Cl)=C1Cl BOOBDAVNHSOIDB-UHFFFAOYSA-N 0.000 description 1
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 1
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 1
- VSMOENVRRABVKN-MRVPVSSYSA-N 1-Octen-3-ol Natural products CCCCC[C@H](O)C=C VSMOENVRRABVKN-MRVPVSSYSA-N 0.000 description 1
- HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- FCBZNZYQLJTCKR-UHFFFAOYSA-N 1-prop-2-enoxyethanol Chemical compound CC(O)OCC=C FCBZNZYQLJTCKR-UHFFFAOYSA-N 0.000 description 1
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 description 1
- CHIUTSPYIGCHHO-UHFFFAOYSA-N 2,4,6-tris[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-1,3,5-trimethylcyclohexa-2,4-dien-1-ol Chemical compound CC1(C(C(=C(C(=C1CC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C)C)CC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C)C)CC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C)O CHIUTSPYIGCHHO-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- VUIWJRYTWUGOOF-UHFFFAOYSA-N 2-ethenoxyethanol Chemical compound OCCOC=C VUIWJRYTWUGOOF-UHFFFAOYSA-N 0.000 description 1
- XLLXMBCBJGATSP-UHFFFAOYSA-N 2-phenylethenol Chemical compound OC=CC1=CC=CC=C1 XLLXMBCBJGATSP-UHFFFAOYSA-N 0.000 description 1
- IGDCJKDZZUALAO-UHFFFAOYSA-N 2-prop-2-enoxypropane-1,3-diol Chemical compound OCC(CO)OCC=C IGDCJKDZZUALAO-UHFFFAOYSA-N 0.000 description 1
- IKEHOXWJQXIQAG-UHFFFAOYSA-N 2-tert-butyl-4-methylphenol Chemical compound CC1=CC=C(O)C(C(C)(C)C)=C1 IKEHOXWJQXIQAG-UHFFFAOYSA-N 0.000 description 1
- MPKIZIGHGVKHDY-UHFFFAOYSA-N 2-tert-butyl-5-methylbenzene-1,4-diol Chemical compound CC1=CC(O)=C(C(C)(C)C)C=C1O MPKIZIGHGVKHDY-UHFFFAOYSA-N 0.000 description 1
- YDXQPTHHAPCTPP-UHFFFAOYSA-N 3-Octen-1-ol Natural products CCCCC=CCCO YDXQPTHHAPCTPP-UHFFFAOYSA-N 0.000 description 1
- HMBNQNDUEFFFNZ-UHFFFAOYSA-N 4-ethenoxybutan-1-ol Chemical compound OCCCCOC=C HMBNQNDUEFFFNZ-UHFFFAOYSA-N 0.000 description 1
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 1
- 239000003508 Dilauryl thiodipropionate Substances 0.000 description 1
- 239000002656 Distearyl thiodipropionate Substances 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
- FPVVYTCTZKCSOJ-UHFFFAOYSA-N Ethylene glycol distearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCOC(=O)CCCCCCCCCCCCCCCCC FPVVYTCTZKCSOJ-UHFFFAOYSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- CEGOLXSVJUTHNZ-UHFFFAOYSA-K aluminium tristearate Chemical compound [Al+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CEGOLXSVJUTHNZ-UHFFFAOYSA-K 0.000 description 1
- 229940063655 aluminum stearate Drugs 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 235000010407 ammonium alginate Nutrition 0.000 description 1
- 239000000728 ammonium alginate Substances 0.000 description 1
- KPGABFJTMYCRHJ-YZOKENDUSA-N ammonium alginate Chemical compound [NH4+].[NH4+].O1[C@@H](C([O-])=O)[C@@H](OC)[C@H](O)[C@H](O)[C@@H]1O[C@@H]1[C@@H](C([O-])=O)O[C@@H](O)[C@@H](O)[C@H]1O KPGABFJTMYCRHJ-YZOKENDUSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 235000012216 bentonite Nutrition 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- DDTBPAQBQHZRDW-UHFFFAOYSA-N cyclododecane Chemical compound C1CCCCCCCCCCC1 DDTBPAQBQHZRDW-UHFFFAOYSA-N 0.000 description 1
- WJTCGQSWYFHTAC-UHFFFAOYSA-N cyclooctane Chemical compound C1CCCCCCC1 WJTCGQSWYFHTAC-UHFFFAOYSA-N 0.000 description 1
- 239000004914 cyclooctane Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 235000019304 dilauryl thiodipropionate Nutrition 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 1
- 235000019305 distearyl thiodipropionate Nutrition 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000009503 electrostatic coating Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- BXOUVIIITJXIKB-UHFFFAOYSA-N ethene;styrene Chemical group C=C.C=CC1=CC=CC=C1 BXOUVIIITJXIKB-UHFFFAOYSA-N 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 239000006083 mineral thickener Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- JESXATFQYMPTNL-UHFFFAOYSA-N mono-hydroxyphenyl-ethylene Natural products OC1=CC=CC=C1C=C JESXATFQYMPTNL-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 229940055577 oleyl alcohol Drugs 0.000 description 1
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 150000002976 peresters Chemical class 0.000 description 1
- 238000000614 phase inversion technique Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229940114930 potassium stearate Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013615 primer Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 229940080314 sodium bentonite Drugs 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- XCPXWEJIDZSUMF-UHFFFAOYSA-M sodium;dioctyl phosphate Chemical compound [Na+].CCCCCCCCOP([O-])(=O)OCCCCCCCC XCPXWEJIDZSUMF-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- PFBLRDXPNUJYJM-UHFFFAOYSA-N tert-butyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(C)(C)C PFBLRDXPNUJYJM-UHFFFAOYSA-N 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- MGMXGCZJYUCMGY-UHFFFAOYSA-N tris(4-nonylphenyl) phosphite Chemical compound C1=CC(CCCCCCCCC)=CC=C1OP(OC=1C=CC(CCCCCCCCC)=CC=1)OC1=CC=C(CCCCCCCCC)C=C1 MGMXGCZJYUCMGY-UHFFFAOYSA-N 0.000 description 1
- QQBLOZGVRHAYGT-UHFFFAOYSA-N tris-decyl phosphite Chemical compound CCCCCCCCCCOP(OCCCCCCCCCC)OCCCCCCCCCC QQBLOZGVRHAYGT-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Graft Or Block Polymers (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は水性分散体に関し、特に成形品に下塗りして成
形品の表面への塗料の付着性を向上させることができる
水性分散体に関する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an aqueous dispersion, and particularly to an aqueous dispersion that can be used as an undercoat for a molded article to improve the adhesion of a paint to the surface of the molded article.
〈従来の技術〉
従来、ポリプロピレン等のポリオレフィンの成形品の表
面に塗装を施して、その付加価値を高めることが行われ
ている。 しかし、一般にポリオレフィンは、極性に乏
しく、塗料の付着性が悪い。 そのため、従来は予め成
形品の表面をブライマーで処理して塗料の付着性および
密着性を改善することが行なわれている。<Prior Art> Conventionally, the surface of a molded product made of polyolefin such as polypropylene is coated to increase its added value. However, polyolefins generally have poor polarity and poor paint adhesion. Therefore, conventionally, the surface of the molded article is treated with a brimer in advance to improve the adhesion and adhesion of the paint.
そこで、ブライマーなしで直接成形品等に1回塗り可能
な塗料のバインダーとして使用するものとして、不活性
有機溶媒中でスチレン・ブタジェン・スチレンブロック
共重合体の水素添加物に(メタ)アクリル酸エステル、
特に水酸基を有するビニル単量体を重合して得られる塗
料用樹脂組成物が提案されている。(特開昭63−51
477号公報)
〈発明が解決しようとする課題〉
しかし、前記特開昭63−51477号公報に記載され
た塗料用樹脂組成物を用いても、得られる塗膜は、剥離
強度が十分なものではない。 また、この組成物を含め
て従来のブライマーは、いずれも有機溶媒を含有または
有機溶媒に溶解して使用するものであるため、製造およ
び使用時の作業環境を悪化させる原因となるという問題
がある。Therefore, as a binder for a paint that can be applied in one coat directly to molded products without using a primer, (meth)acrylic acid ester is added to a hydrogenated product of styrene/butadiene/styrene block copolymer in an inert organic solvent. ,
In particular, resin compositions for coatings obtained by polymerizing vinyl monomers having hydroxyl groups have been proposed. (Unexamined Japanese Patent Publication No. 63-51
477 Publication) <Problem to be Solved by the Invention> However, even if the resin composition for paint described in the above-mentioned JP-A-63-51477 is used, the resulting coating film does not have sufficient peel strength. isn't it. Additionally, all conventional brimers, including this composition, contain organic solvents or are used after being dissolved in organic solvents, which poses the problem of deteriorating the working environment during manufacture and use. .
そこで本発明の目的は、樹脂成形品、特にボップロピレ
ン等のポリオレフィンの成形品との付着性に優れるため
、十分な剥離強度を有する塗膜を得ることができ、また
水系であるため、作業環境を良好に保つことができる、
ブライマーとして好適な水性分散体を提供することにあ
る。Therefore, the object of the present invention is to have excellent adhesion to resin molded products, especially polyolefin molded products such as VOPP propylene, so that a coating film with sufficient peel strength can be obtained, and since it is water-based, it can be used in a working environment. can be kept in good condition,
The object of the present invention is to provide an aqueous dispersion suitable as a brimer.
〈課題を解決するための手段〉
本発明は、前記課題を解決するために、スチレン・イソ
プレンブロック共重合体またはその水素添加物に、水酸
基を有するα、β−不飽和ビニル単量体を0.05〜2
5重量%含むようにグラフト共重合させてなる変性重合
体を、さらに塩素化してなる塩素含有量10〜50重量
%の塩素化ポリオレフィンを水に分散させてなる水性分
散体であって、前記塩素化ポリオレフィン5〜70重量
部に対して水95〜30重量部を含む水性分散体を提供
するものである。<Means for Solving the Problems> In order to solve the above problems, the present invention provides a styrene/isoprene block copolymer or a hydrogenated product thereof with zero α,β-unsaturated vinyl monomers having hydroxyl groups. .05~2
An aqueous dispersion obtained by dispersing in water a chlorinated polyolefin having a chlorine content of 10 to 50% by weight, which is obtained by further chlorinating a modified polymer obtained by graft copolymerizing to contain 5% by weight of the chlorine. The present invention provides an aqueous dispersion containing 95 to 30 parts by weight of water to 5 to 70 parts by weight of polyolefin.
また、前記水酸基を有するα、β−不飽和ビニル単量体
が、1価のアルコールの(メタ)アクリル酸エステルま
たは多価アルコールのモノ(メタ)アクリル酸エステル
であると、好ましい。Further, it is preferable that the α,β-unsaturated vinyl monomer having a hydroxyl group is a (meth)acrylic ester of a monohydric alcohol or a mono(meth)acrylic ester of a polyhydric alcohol.
以下、本発明の水性分散体について、詳細に説明する。Hereinafter, the aqueous dispersion of the present invention will be explained in detail.
本発明の水性分散体の構成成分の変性重合体の主成分で
あるスチレン・イソプレンブロック共重合体は、1個以
上のスチレンに由来する繰返し構造単位であるスチレン
重合体ブロックと、1個以上のイソプレンに由来する繰
返し構造単位であるイソプレン重合体ブロックとを含む
共重合体であり、例えば、−数式:
%式%
(式中、Sはスチレン重合体ブロック、■はイソプレン
重合体ブロックを示し、nは1以上の整数である。)
で表される構造を有するものである。The styrene-isoprene block copolymer, which is the main component of the modified polymer that is a constituent component of the aqueous dispersion of the present invention, contains a styrene polymer block that is a repeating structural unit derived from one or more styrenes, and a styrene polymer block that is a repeating structural unit derived from one or more styrenes. It is a copolymer containing an isoprene polymer block which is a repeating structural unit derived from isoprene, for example, - formula: % formula % (wherein, S represents a styrene polymer block, ■ represents an isoprene polymer block, n is an integer of 1 or more).
このスチレン・イソプレンブロック共重合体は、例えば
、米国特許筒3,265..765号明細書、特開昭6
1−192743号公報等に記載されている方法によっ
て製造されるものなどが挙げられる。 このスチレン・
イソプレンブロック共重合体の具体例として、カリフレ
ックスR1107やTR1117(いずれもシェル化学
社製)として市販されているものが挙げられる。This styrene-isoprene block copolymer is disclosed in, for example, US Patent No. 3,265. .. Specification No. 765, JP-A-6
Examples include those manufactured by the method described in JP 1-192743 and the like. This styrene
Specific examples of isoprene block copolymers include those commercially available as Kaliflex R1107 and TR1117 (both manufactured by Shell Chemical Co., Ltd.).
また、このスチレン・イソプレンブロック共重合体の水
素添加物は、例えば、ヨウ素価20%以下のものであり
、特公昭43−6636号公報、特公昭45−2050
4号公報、特公昭48−3555号公報等に記載されて
いる方法によって製造されるものなどが挙げられる。Further, the hydrogenated product of this styrene/isoprene block copolymer is, for example, one having an iodine value of 20% or less,
Examples include those manufactured by the methods described in Japanese Patent Publication No. 48-3555, Japanese Patent Publication No. 48-3555, and the like.
これらのスチレン・イソプレンブロック共重合体または
その水素添加物は、本発明の水性分散体の塗膜の剥離強
度および固形分濃度の点から、テトラヒドロフランを溶
媒として、40℃でゲルパーミェーション・クロマトグ
ラフィーによって測定される数平均分子量がI X 1
0’〜18X10’であるものが好ましく、特に1.5
X10’〜12X10’であるものが好ましい。 また
、スチレン含有量は、本発明の水性分散体の塗膜の付着
性、剥離強度、低温特性、べたつき性の点等から、10
〜60重量%であることが好ましく、特に12〜55重
量%であることが好ましい。These styrene-isoprene block copolymers or their hydrogenated products are suitable for gel permeation at 40°C using tetrahydrofuran as a solvent, from the viewpoint of the peel strength and solid content concentration of the coating film of the aqueous dispersion of the present invention. The number average molecular weight measured by chromatography is I
0' to 18X10' is preferred, especially 1.5
Preferably, the range is from X10' to 12X10'. In addition, the styrene content is determined to be 10% from the viewpoint of adhesion, peel strength, low temperature properties, stickiness, etc. of the coating film of the aqueous dispersion of the present invention.
It is preferably from 12 to 55% by weight, particularly preferably from 12 to 55% by weight.
本発明の水性分散体は、上記のようなスチレン・イソプ
レンブロック共重合体またはその水素添加物(以下、こ
れらを単に「ブロック共重合体」という)に、水酸基を
有するα、β−不飽和ビニル単量体(以下、単に「ビニ
ル単量体」という)をグラフト共重合させてなる変性重
合体を、さらに塩素化してなる塩素化変性ポリオレフィ
ンを水に分散させてなるものである。 このビニル単量
体としては、例えば、ヒドロキシエチル(メタ)アクリ
レート、2−ヒドロキシプロピル(メタ)アクリレート
、3−ヒドロキシブロビル(メタ)アクリレート、2−
ヒドロキシ−3−フェノキシプロビル(メタ)アクリレ
ート、3−クロロ−2−ヒドロキシプロピル(メタ)ア
クリレート等の1価のアルコールの(メタ)アクリル酸
エステル;グリセリンモノ (メタ)アクリレート、ペ
ンタエリスリトールモノ (メタ)アクリレート、トリ
メチロールプロパンモノ(メタ)アクリレート、テトラ
エチロールエタンモノ(メタ)アクリレート、ブタンジ
オールモノ(メタ)アクリレート、ポリエチレングリコ
ールモノ (メタ)アクリレート等の多価アルコールの
モノ(メタ)アクリル酸エステル:l○−ウンデセン1
−オール、1−オクテン−3−オール、2−メタノール
ノルボルネン、ヒドロキシスチレン、ヒドロキシエチル
ビニルエーテル、ヒドロキシブチルビニルエーテル、N
−メチロールアクリルアミド、2−(メタ)アクリロイ
ルオキシエチルアシッドホスフェート、グリセリンモノ
アリルエーテル、アリルアルコール、アリロキシエタノ
ールなどが挙げられる。 これらの中でも、1価のアル
コールの(メタ)アクリル酸エステルまたは多価アルコ
ールのモノ(メタ)アクリル酸エステルが好ましく用い
られる。The aqueous dispersion of the present invention consists of a styrene/isoprene block copolymer or a hydrogenated product thereof (hereinafter simply referred to as a "block copolymer") containing α,β-unsaturated vinyl having a hydroxyl group. It is made by dispersing in water a chlorinated modified polyolefin obtained by chlorinating a modified polymer obtained by graft copolymerizing monomers (hereinafter simply referred to as "vinyl monomers"). Examples of the vinyl monomer include hydroxyethyl (meth)acrylate, 2-hydroxypropyl (meth)acrylate, 3-hydroxybrobyl (meth)acrylate, and 2-hydroxypropyl (meth)acrylate.
(meth)acrylic acid esters of monohydric alcohols such as hydroxy-3-phenoxypropyl (meth)acrylate, 3-chloro-2-hydroxypropyl (meth)acrylate; glycerin mono (meth)acrylate, pentaerythritol mono (meth)acrylate; ) acrylate, mono(meth)acrylate esters of polyhydric alcohols such as trimethylolpropane mono(meth)acrylate, tetraethyloethane mono(meth)acrylate, butanediol mono(meth)acrylate, polyethylene glycol mono(meth)acrylate, etc. :l○-Undecene 1
-ol, 1-octen-3-ol, 2-methanol norbornene, hydroxystyrene, hydroxyethyl vinyl ether, hydroxybutyl vinyl ether, N
-methylol acrylamide, 2-(meth)acryloyloxyethyl acid phosphate, glycerin monoallyl ether, allyl alcohol, allyloxyethanol, and the like. Among these, (meth)acrylic esters of monohydric alcohols or mono(meth)acrylic esters of polyhydric alcohols are preferably used.
このビニル単量体は、005〜25重量%、好ましくは
1〜10重量%含有されるように、上記ブロック共重合
体にグラフト共重合されて変性重合体を構成する。 こ
のような変性重合体を用いることによって、付着性およ
び耐水性に優れた塗膜を形成する水性分散体を得ること
ができる。This vinyl monomer is graft copolymerized to the above-mentioned block copolymer to constitute a modified polymer so that the vinyl monomer is contained in an amount of 0.05 to 25% by weight, preferably 1 to 10% by weight. By using such a modified polymer, it is possible to obtain an aqueous dispersion that forms a coating film with excellent adhesion and water resistance.
本発明の水性分散体の構成成分である変性重合体の製造
は、例えば、ラジカル重合開始剤の存在下、不活性溶媒
の存在下もしくは不存在下に、前記ブロック共重合体に
前記ビニル単量体をグラフト共重合させることによって
行なうことができる。The production of the modified polymer which is a constituent component of the aqueous dispersion of the present invention can be carried out, for example, by adding the vinyl monomer to the block copolymer in the presence of a radical polymerization initiator, in the presence or absence of an inert solvent. This can be done by graft copolymerizing the body.
不活性溶媒の存在下にグラフト共重合する方法としては
、例えば、トルエン等の不活性溶媒1m”にブロック共
重合体を10〜3000kg、好ましくは20〜100
0kg溶解して溶液を調製した後、これに溶液中のブロ
ック共重合体1kg当たりビニル単量体を0.5〜10
0ミリモル/分、好ましくは1〜20ミリモル/分の割
合で逐次添加するとともに、ラジカル重合開始剤をブロ
ック共重合体1kg当たり5X10−’〜50ミリモル
/分、好ましくはlXl0−2〜5ミリモル/分の割合
にて逐次添加して反応させる方法がある。 このとき、
ラジカル重合開始剤/ビニル単量体の使用割合は、通常
、モル比で、1/100〜315、好ましくは1720
〜1/2の範囲である。 また、反応は加熱撹拌下に行
なうのが好ましい。 反応温度は50℃以上、特に80
〜200℃の範囲が好適であり、反応時間は2〜10時
間程度である。 反応方式は、回分式、連続式のいずれ
でもよいが、グラフト共重合を均一に行なうためには、
回分式が好ましい。As a method of graft copolymerization in the presence of an inert solvent, for example, 10 to 3000 kg of a block copolymer, preferably 20 to 100 kg, of a block copolymer is added to 1 m'' of an inert solvent such as toluene.
After preparing a solution by dissolving 0 kg, add 0.5 to 10 vinyl monomers per 1 kg of block copolymer in the solution.
The radical polymerization initiator is added sequentially at a rate of 0 mmol/min, preferably 1 to 20 mmol/min, and the radical polymerization initiator is added at a rate of 5X10-' to 50 mmol/min, preferably lXl0-2 to 5 mmol/kg of block copolymer. There is a method of sequentially adding and reacting at a ratio of At this time,
The ratio of radical polymerization initiator/vinyl monomer used is usually 1/100 to 315, preferably 1720 in molar ratio.
It is in the range of ~1/2. Further, the reaction is preferably carried out under heating and stirring. The reaction temperature is 50°C or higher, especially 80°C.
The temperature range is preferably 200° C. to 200° C., and the reaction time is about 2 to 10 hours. The reaction method may be either batch or continuous, but in order to carry out the graft copolymerization uniformly,
A batch method is preferred.
また、グラフト共重合を不活性溶媒の不存在下に行なう
方法としては、例えば、ブロック共重合体の軟化点以上
の反応温度で、ビニル単量体およびラジカル重合開始剤
の存在下に、該ブロック共重合体を加熱溶融し、強撹拌
することによって反応させる方法を挙げることができる
。 さらに、ブロック共重合体、ビニル単量体およびラ
ジカル重合開始剤を予め混合しておき、混合物を押出機
にて加熱溶融して押出しながらグラフト共重合させるこ
ともできる。 これらの不活性溶媒の不存在下に行なう
方法において、ビニル単量体およびラジカル重合開始剤
の使用量、ならびに両者の使用割合等は、前記の不活性
溶媒の存在下に行なう方法と同様である。In addition, as a method for performing graft copolymerization in the absence of an inert solvent, for example, the block copolymer is A method may be mentioned in which the copolymer is heated and melted and stirred vigorously to cause the reaction to occur. Furthermore, the block copolymer, the vinyl monomer, and the radical polymerization initiator can be mixed in advance, and the mixture can be heated and melted in an extruder and graft copolymerized while being extruded. In the methods carried out in the absence of these inert solvents, the amounts of vinyl monomer and radical polymerization initiator used, as well as the proportions of both, are the same as in the methods carried out in the presence of the above-mentioned inert solvents. .
上記グラフト共重合に用いられるラジカル重合開始剤と
しては、例えば、ベンゾイルペルオキシド、ジクロロベ
ンゾイルペルオキシド、ジクミルペルオキシド、ジ−t
−ブチルペルオキシド、25−ジメチルージ(ペルオキ
シベンゾエート)ヘキシン−3,1,4−ビス(1−ブ
チルペルオキシイソプロビル)ベンゼン、ラウロイルペ
ルオキシド、2,5−ジメチル−2,5−ジ(t−ブチ
ルペルオキシ)−ヘキシン−3,2,5−ジメチル−2
,5−ジ(1−ブチルペルオキシ)−ヘキサン等の有機
ペルオキシド・t−ブチルペルアセテート、t−ブチル
ペルベンゾエート、t−ブチルペルフェニルアセテート
、t−ブチルペルイソブチレート、t−ブチルペルーボ
ーオクトエート、t−ブチルビバレート、クミルペルピ
バレート、t−ブチルペルジエチルアセテート等の有機
ペルエステル;アゾビスイソブチロニトリル、ジメチル
アゾイソブチロニトリル等のアゾ化合物等が挙げられ、
好ましくは有機ペルオキシドおよび有機ベルエステルで
ある。Examples of the radical polymerization initiator used in the graft copolymerization include benzoyl peroxide, dichlorobenzoyl peroxide, dicumyl peroxide, di-t
-Butylperoxide, 25-dimethyl-di(peroxybenzoate)hexyne-3,1,4-bis(1-butylperoxyisopropyl)benzene, lauroylperoxide, 2,5-dimethyl-2,5-di(t-butylperoxy) -hexyne-3,2,5-dimethyl-2
, 5-di(1-butylperoxy)-hexane and other organic peroxides, t-butyl peracetate, t-butyl perbenzoate, t-butyl perphenylacetate, t-butyl perisobutyrate, t-butyl peruvooct ate, t-butyl bivalate, cumyl perpivalate, t-butyl perdiethyl acetate and other organic peresters; azo compounds such as azobisisobutyronitrile and dimethylazoisobutyronitrile;
Preferred are organic peroxides and organic bersesters.
本発明の水性分散体は、前記のようにして得られる変性
重合体をさらに塩素化して塩素化変性ポリオレフィンを
調製し、この塩素化変性ポリオレフィンを水に分散させ
てなるものである。 この塩素化変性ポリオレフィンは
、溶媒に溶解し易(、後記の溶媒置換法による水性分散
体の製造が容易であり、また成形品に塗布して塗料の付
着性が高い塗膜を得ることができる水性分散体が得られ
る点で、塩素含有量が10〜40重量%、好ましくは1
5〜35重量%のものである。 また、この塩素化変性
ポリオレフィンは、通常、溶液粘度が、100〜100
00cps程度、好ましくは200〜5000cps程
度のものである。The aqueous dispersion of the present invention is obtained by further chlorinating the modified polymer obtained as described above to prepare a chlorinated modified polyolefin, and dispersing this chlorinated modified polyolefin in water. This chlorinated modified polyolefin is easily dissolved in a solvent (it is easy to produce an aqueous dispersion using the solvent substitution method described later), and can be applied to molded products to obtain a coating film with high paint adhesion. In that an aqueous dispersion is obtained, the chlorine content is 10 to 40% by weight, preferably 1
5 to 35% by weight. In addition, this chlorinated modified polyolefin usually has a solution viscosity of 100 to 100.
00 cps, preferably about 200 to 5000 cps.
この塩素化変性ポリオレフィンの製造は、前記変性重合
体を適当な有機溶媒に溶解または分散させた後、塩素ガ
スと反応させることによって行なうことができる。 こ
の反応は、通常、50〜120℃程度で、約0.5〜5
時間で行なうのが一般的である。 また、反応を効率的
に進行させるために、紫外線や可視光線を照射したり、
あるいはラジカル重合開始剤を使用してもよい。This chlorinated modified polyolefin can be produced by dissolving or dispersing the modified polymer in a suitable organic solvent and then reacting it with chlorine gas. This reaction is usually carried out at a temperature of about 50 to 120°C and about 0.5 to 5
It is common to do this by time. In addition, in order to make the reaction proceed efficiently, we may irradiate it with ultraviolet rays or visible light.
Alternatively, a radical polymerization initiator may be used.
用いられる有機溶媒としては、例えば、ヘキサン、ヘプ
タン、オクタン、デカン、ドデカン、テトラドデカン等
の脂肪族炭化水素;メチルシクロベンクン、シクロヘキ
サン、メチルシクロヘキサン、シクロオクタン、シクロ
ドデカン等の脂環式炭化水素;ベンゼン、トルエン、キ
シレン、エチルベンゼン、クメン、エチルトルエン、ト
リメチルベンゼン、ジイソプロピルベンゼン等の芳香族
炭化水素;り四ロベンゼン、ブロモベンゼン、0−ジク
ロロベンゼン、四塩化炭素、四臭化炭素、クロロホルム
、ブロモホルム、トリクロロエタン、トリクロロエチレ
ン、テトラクロロエチレン等のハロゲン化炭化水素など
が挙げられる。 これらは1種単独でも2種以上を組合
せても用いられる。Examples of organic solvents used include aliphatic hydrocarbons such as hexane, heptane, octane, decane, dodecane, and tetradodecane; alicyclic hydrocarbons such as methylcyclobencune, cyclohexane, methylcyclohexane, cyclooctane, and cyclododecane. ; Aromatic hydrocarbons such as benzene, toluene, xylene, ethylbenzene, cumene, ethyltoluene, trimethylbenzene, diisopropylbenzene, etc.; , halogenated hydrocarbons such as trichloroethane, trichloroethylene, and tetrachloroethylene. These may be used alone or in combination of two or more.
また、ラジカル重合開始剤を使用する場合、そのラジカ
ル重合開始剤としては、例えば、前記グラフト共重合に
用いられるものと同じものが挙げられる。Further, when a radical polymerization initiator is used, examples of the radical polymerization initiator include those used in the graft copolymerization described above.
本発明の水性分散体は、以上のようにして得られる塩素
化変性ポリオレフィンを水に分散させて得られる。 塩
素化変性ポリオレフィンを水に分散させて、本発明の水
性分散体を製造する方法としては、例えば、該塩素化変
性ポリオレフィン、水および界面活性剤を一括して混合
して乳化させるドラム乳化法;予め粉砕しておいた塩素
化変性ポリオレフィンを界面活性剤とともに水中に投入
して分散させる粉砕法、有機溶媒に溶解した塩素化変性
ポリオレフィンと界面活性剤および水とを混合した後、
有機溶媒を除去する溶媒置換法:ホモミキサーを用いて
分散を行なうホモミキサー法;転相法等が挙げられ、使
用する塩素化変性ポリオレフィンの物性に応じて適宜選
択される。The aqueous dispersion of the present invention is obtained by dispersing the chlorinated modified polyolefin obtained as described above in water. Examples of the method for producing the aqueous dispersion of the present invention by dispersing the chlorinated modified polyolefin in water include a drum emulsification method in which the chlorinated modified polyolefin, water, and a surfactant are mixed all at once and emulsified; A pulverization method in which a pre-pulverized chlorinated modified polyolefin is poured into water with a surfactant and dispersed, and a chlorinated modified polyolefin dissolved in an organic solvent is mixed with a surfactant and water.
Solvent substitution method for removing the organic solvent: homomixer method for performing dispersion using a homomixer; phase inversion method, etc., which are appropriately selected depending on the physical properties of the chlorinated modified polyolefin used.
用いられる界面活性剤としては、非イオン系およびアニ
オン系界面活性剤を挙げることができる。 非イオン系
界面活性剤としては、例えば、ポリオキシエチレンアル
キルエーテル、ポリオキシエチレンアルキルアリルエー
テル、ボッオキシエチレンソルビタンエステル、ポリオ
キシエチレンアルキルアミンエーテル等が挙げられる。As the surfactants used, mention may be made of nonionic and anionic surfactants. Examples of the nonionic surfactant include polyoxyethylene alkyl ether, polyoxyethylene alkyl allyl ether, boxoxyethylene sorbitan ester, polyoxyethylene alkylamine ether, and the like.
アニオン系界面活性剤としては、例えば、脂肪酸塩、
高級アルコール硫酸エステル、アルキルベンゼンスルホ
ン酸ソーダ、ナフタリンスルホン酸ホルマリン縮金物、
ポリオキシエチレンアルキルエーテルサルフェート等が
挙げられ、特にアルキルベンゼンスルホン酸ソーダが好
ましい。Examples of anionic surfactants include fatty acid salts,
Higher alcohol sulfate ester, sodium alkylbenzene sulfonate, naphthalene sulfonate formalin condensate,
Examples include polyoxyethylene alkyl ether sulfate, and sodium alkylbenzene sulfonate is particularly preferred.
この界面活性剤の使用量は、変性重合体の分散状態が良
好で、かつ得られる水性分散体の成形品との密着性が良
好となる点で、通常、変性重合体に対して0.05〜1
0重量%程度が好ましく、特に0.1〜7重量%が好ま
しい。The amount of this surfactant used is usually 0.05% based on the amount of the modified polymer, in order to ensure a good dispersion state of the modified polymer and good adhesion of the resulting aqueous dispersion to the molded product. ~1
It is preferably about 0% by weight, particularly preferably 0.1 to 7% by weight.
本発明の水性分散体中における変性重合体と水の配合割
合は、変性重合体5〜70重量部に対して、水95〜3
0重量部の割合の範囲の中で、適宜選択される。 特に
、本発明の水性分散体を噴震塗布する場合には、塗布面
に塗りもらが生じにりく、塗膜の付着性のばらつきが生
じにく(、また、形成される塗膜の層が厚(ならないた
め、例えば、ブライマーとして使用した場合に塗装後の
塗膜の平滑性が良好となる点で3〜45重量%が好まし
い。The blending ratio of the modified polymer and water in the aqueous dispersion of the present invention is 95 to 3 parts by weight of water to 5 to 70 parts by weight of the modified polymer.
The proportion is appropriately selected within the range of 0 parts by weight. In particular, when spray-coating the aqueous dispersion of the present invention, it is less likely that spots will form on the coated surface, and that variations in the adhesion of the coating film will not occur (and that the formed coating layer will be The amount is preferably 3 to 45% by weight since the coating film does not become thick (for example, when used as a brimer, the smoothness of the coated film after painting is improved).
また、本発明の水性分散体には、必要に応じて、増粘剤
、塩基性物質、消泡剤等を添加することができる。Further, a thickener, a basic substance, an antifoaming agent, etc. can be added to the aqueous dispersion of the present invention, if necessary.
また、素材との濡れ性を改良するために、必要に応じて
少量の有機溶媒を添加してもよい。Further, in order to improve wettability with the material, a small amount of an organic solvent may be added as necessary.
増粘剤としては、例えば、アルギン酸アンモニウム、ア
ルギン酸ナトリウム、ベントナイトクレー等の鉱物性増
粘剤;ポリアクリル酸ナトノウム、ポリアクリル酸アン
モニウム、アクリルエマルジョンコポリマー架橋アクリ
ルエマルジョンコポリマー等のアクリル酸系増粘剤、カ
ルボキシルメチルセルロース、メチルセルロース、ヒド
ロキシプロピルメチルセルロース、ヒドロキシエチルセ
ルロース等の繊維素誘導体等を挙げることができ、特に
カルボキシメチルセルロースが好ましい。Examples of thickeners include mineral thickeners such as ammonium alginate, sodium alginate, and bentonite clay; acrylic thickeners such as sodium polyacrylate, ammonium polyacrylate, and crosslinked acrylic emulsion copolymers; Examples include cellulose derivatives such as carboxymethylcellulose, methylcellulose, hydroxypropylmethylcellulose, and hydroxyethylcellulose, with carboxymethylcellulose being particularly preferred.
消泡剤としては、例えば、ヒマシ油、大豆油、アマニ油
等の植物油;スピンドル油、流動パラフィン等の鉱物油
ニステアリン酸、オレイン酸等の脂肪酸;オレイルアル
コール、ポリオキシアルキレングリコール、オクチルア
ルコール等のアルコール類:エチレングリコールジステ
アレート、ポリオキシエチレンソルビタンモノラウレー
ト等の脂肪酸エステル;トリブチルホスフェート、ナト
リウムオクチルポスフェート等のリン酸エステル;ポリ
オキシアルキレンアミド等のアミド類;ステアリン酸ア
ルミニウム、オレイン酸カリウム、ステアリン酸カルシ
ウム等の金属石鹸ニジメチルシリコン、ポリエーテル変
性シリコン等のシリコン類;シアミルアミン、ポリオキ
シプロピレンアルキルアミン等のアミン類等が挙げられ
る。Examples of antifoaming agents include vegetable oils such as castor oil, soybean oil, and linseed oil; mineral oils such as spindle oil and liquid paraffin; fatty acids such as nistearic acid and oleic acid; oleyl alcohol, polyoxyalkylene glycol, octyl alcohol, etc. Alcohols: Fatty acid esters such as ethylene glycol distearate and polyoxyethylene sorbitan monolaurate; Phosphate esters such as tributyl phosphate and sodium octyl phosphate; Amides such as polyoxyalkylene amide; Aluminum stearate, oleic acid Examples include metal soaps such as potassium and calcium stearate, silicones such as dimethyl silicone, polyether-modified silicone, and amines such as cyamylamine and polyoxypropylene alkylamine.
本発明の水性分散体は、必要に応じて、塩素化ポリプロ
ピレン、塩素化マレイン化ポリプロピレン、水酸基含有
塩素化ポリプロピレンを配合したり、スチレン・ブタジ
ェン・ブロック共重合体またはその水素添加物、スチレ
ン・エチレン・プロピレンブロック共重合体等、あるい
はこれらの共重合体に塩素原子、水酸基、カルボキシル
基またはその無水物基を単独または複数種導入してなる
変性共重合体を含有していてもよい。 また、本発明の
水性分散体の主成分である変性重合体以外のスチレン・
イソプレン・スチレンブロック共重合体またはその水素
添加物に、塩素原子、水酸基、カルボキシル基またはそ
の無水物基を単独または複数種導入してなる変性共重合
体を含有していてもよい。The aqueous dispersion of the present invention may be blended with chlorinated polypropylene, chlorinated maleated polypropylene, hydroxyl group-containing chlorinated polypropylene, styrene-butadiene block copolymer or its hydrogenated product, styrene-ethylene - It may contain a propylene block copolymer, etc., or a modified copolymer obtained by introducing a single or multiple types of chlorine atoms, hydroxyl groups, carboxyl groups, or anhydride groups thereof into these copolymers. In addition, styrene, other than the modified polymer which is the main component of the aqueous dispersion of the present invention,
A modified copolymer obtained by introducing one or more types of chlorine atom, hydroxyl group, carboxyl group, or anhydride group thereof into the isoprene/styrene block copolymer or its hydrogenated product may be contained.
さらに、本発明の水性分散体は、上記以外に、必要に応
じて酸化防止剤、耐候安定剤、耐熱防止剤等の各種安定
剤、酸化チタン、有機顔料等の着色剤:カーボンブラッ
ク、フェライト等の導電性付与剤などを含有していても
よい。Furthermore, in addition to the above, the aqueous dispersion of the present invention may optionally contain various stabilizers such as antioxidants, weather-resistant stabilizers, and heat-resistant inhibitors, titanium oxide, coloring agents such as organic pigments: carbon black, ferrite, etc. The conductivity imparting agent may be contained.
本発明の水性分散体は、ポリオレフィンやその他の重合
体からなる成形品の表面に塗布し、その表面への塗料の
付着性を改善するためのブライマー等として用いられる
。特に、本発明の水性分散体は、例えば、高圧法ポリエ
チレン、中低圧法ポリエチレン、ポリプロピレン、ポリ
−4−メチル−1−ペンテン、ポリ−1−ブテン、ポリ
スチレン等のポリオレフィン;エチレン・プロピレン共
重合体、エチレン・ブテン共重合体、プロピレン・ブテ
ン共重合体等のオレフィン共重合体などからなる成形品
に好適に用いる事ができる。The aqueous dispersion of the present invention is applied to the surface of a molded article made of polyolefin or other polymer, and used as a brimer or the like to improve the adhesion of paint to the surface. In particular, the aqueous dispersion of the present invention may include polyolefins such as high-pressure polyethylene, medium-low pressure polyethylene, polypropylene, poly-4-methyl-1-pentene, poly-1-butene, and polystyrene; ethylene-propylene copolymers. It can be suitably used for molded products made of olefin copolymers such as , ethylene/butene copolymers, propylene/butene copolymers, etc.
さらに、本発明の水性分散体は、上記のポリオレフィン
やその共重合体以外にも、ポリプロピレンと合成ゴムと
からなる成形品、ポリアミド樹脂、不飽和ポリエステル
樹脂、ポリブチレンテレフタレート樹脂、ポリカーボネ
ート樹脂等からなる自動車用バンパー等の成形品、さら
には、鋼板や電着処理用鋼板等の表面処理にも用いるこ
とができる。 また、ポリウレタン樹脂、脂肪酸変性ポ
リエステル樹脂、オイルフリーポリエステル樹脂、メラ
ミン樹脂、エポキシ樹脂等を主成分とする塗料、ブライ
マー、接着剤等を塗布した表面に下塗りし、その表面へ
の塗料等の付着性を改善すると共に、鮮映性、低温衝撃
性等にも優れる塗膜を形成するためにも用いられる。Furthermore, in addition to the above-mentioned polyolefins and their copolymers, the aqueous dispersion of the present invention can also be made of molded products made of polypropylene and synthetic rubber, polyamide resins, unsaturated polyester resins, polybutylene terephthalate resins, polycarbonate resins, etc. It can also be used for surface treatment of molded products such as automobile bumpers, and furthermore, steel plates and steel plates for electrodeposition treatment. In addition, undercoat the surface coated with paints, primers, adhesives, etc. whose main components are polyurethane resin, fatty acid-modified polyester resin, oil-free polyester resin, melamine resin, epoxy resin, etc. to improve the adhesion of the paint, etc. to the surface. It is also used to improve the image quality and form coating films with excellent image clarity and low-temperature impact resistance.
本発明の水性分散体は、これを適用する成形品が、タル
ク、亜鉛華、ガラス繊維、チタン白、硫酸マグネシウム
等の無機充填剤、顔料等が配合されている場合にも、特
に塗膜の付着性の良いブライマー塗膜を形成することが
できる。 また、本発明の水性分散体を塗布する成形品
は、上記以外に、種々の安定剤、紫外線吸収剤、塩酸吸
収剤等が配合されていてもよい。The aqueous dispersion of the present invention can be applied to molded products containing inorganic fillers such as talc, zinc white, glass fiber, titanium white, magnesium sulfate, pigments, etc. A brimer coating film with good adhesion can be formed. Furthermore, the molded article coated with the aqueous dispersion of the present invention may contain various stabilizers, ultraviolet absorbers, hydrochloric acid absorbers, etc. in addition to the above.
好ましく用いられる安定剤としては、例えば、26−ジ
ー七−ブチル−4−メチルフェノール、テトラキス[メ
チレン(3,5−ジ−t−ブチル−4−ヒドロキシヒド
ロシンナメート)]メタン、メタオクタデシル−3−(
4′−ヒドキシ−3,5−ジ−t−ブチルフェニル)プ
ロピオネート、2,2′−メチレンビス(4−メチル−
6−t−ブチルフェノール)44′−ブチリデンビス(
3−メチル−6−t−ブチルフェノール)、4.4′
−チオビス(3−メチル−6−t−ブチルフェノール)
2.2−チオビス(4−メチル−6−t−ブチルフェノ
ール)、1,3.5−トリメチル−2,4,6−トリス
(3,5−ジ−t−ブチル−4−ヒドロキシベンジル)
ベンゼン、1.3.5−トリス(2−メチル−4−ヒド
ロキシ−5−t−ブチルフェノール)ブタン等のフェノ
ール系安定剤;ジラウリルチオジプロピオネート、ジス
テアリルチオジプロピオネート等のイオウ系安定剤;ト
リデシルホスファイト、トリノニルフェニルホスファイ
ト等のリン系安定剤などを挙げることができる。Preferably used stabilizers include, for example, 26-di-7-butyl-4-methylphenol, tetrakis[methylene(3,5-di-t-butyl-4-hydroxyhydrocinnamate)]methane, metaoctadecyl-3 −(
4'-Hydoxy-3,5-di-t-butylphenyl)propionate, 2,2'-methylenebis(4-methyl-
6-tert-butylphenol)44'-butylidenebis(
3-methyl-6-t-butylphenol), 4.4'
-thiobis(3-methyl-6-t-butylphenol)
2.2-thiobis(4-methyl-6-t-butylphenol), 1,3.5-trimethyl-2,4,6-tris(3,5-di-t-butyl-4-hydroxybenzyl)
Phenol stabilizers such as benzene, 1.3.5-tris(2-methyl-4-hydroxy-5-t-butylphenol)butane; Sulfur stabilizers such as dilaurylthiodipropionate and distearylthiodipropionate Agents; Examples include phosphorus stabilizers such as tridecyl phosphite and trinonylphenyl phosphite.
また、用いられる紫外線吸収剤としては、例えば、2−
ヒドロキシ−4−オクトキシベンゾフェノン、2−エチ
ルへキシル−2−シアノ−33−ジフェニルアクリレー
ト、バラオクチルフェニルサリチレート等が挙げられる
。Further, as the ultraviolet absorber used, for example, 2-
Examples thereof include hydroxy-4-octoxybenzophenone, 2-ethylhexyl-2-cyano-33-diphenylacrylate, and roseoctylphenyl salicylate.
塩酸吸収剤としては、例えば、ステアリン酸カルシウム
等が挙げられる。Examples of the hydrochloric acid absorbent include calcium stearate.
本発明の水性分散体は、成形品への噴霧塗布に好適であ
り、例えば、スプレーガンにて成形品の表面に吹き付け
られる。成形品への塗布は常温で行なえば良く、塗布し
た後、自然乾燥や加熱強制乾燥等、適宜の方法によって
乾燥され、塗膜を形成することができる。The aqueous dispersion of the present invention is suitable for spray application to a molded article, for example, by spraying onto the surface of the molded article with a spray gun. The coating on the molded article may be carried out at room temperature, and after the coating is applied, it is dried by an appropriate method such as natural drying or forced drying under heat to form a coating film.
以上のように、成形品の表面に本発明の水性分散体を塗
布し、乾燥させた後、該成形品の表面には、静電塗装、
吹き付は塗装、刷毛塗り等の方法によって、塗料を塗布
することができる塗料の塗布は、下塗りした後、上塗り
する方法で行なってもよい。 塗料を塗布した後、ニク
ロム線、赤外線、高周波等によって加熱する通常の方法
に従って塗膜を硬化させて、所望の塗膜を表面に有する
成形品を得ることができる。 塗膜を硬化させる方法は
、成形品の材質、形状、使用する塗料の性状等によって
適宜選ばれる。As described above, after the aqueous dispersion of the present invention is applied to the surface of a molded article and dried, the surface of the molded article is coated with electrostatic coating,
Spraying may be performed by painting, brushing, or the like, and the coating may be applied by applying an undercoat and then topcoating. After the paint is applied, the paint film is cured according to a conventional method of heating with nichrome wire, infrared rays, high frequency waves, etc., and a molded article having the desired paint film on the surface can be obtained. The method for curing the coating film is appropriately selected depending on the material and shape of the molded article, the properties of the paint used, etc.
〈実施例〉
以下、本発明の実施例および比較例を挙げ、本発明を具
体的に説明するが、本発明はこれら実施例により何ら限
定されるものではない。<Examples> Hereinafter, the present invention will be specifically explained with reference to Examples and Comparative Examples of the present invention, but the present invention is not limited to these Examples in any way.
また、以下において、塗膜の物性は下記の方法に従って
評価した。Further, in the following, the physical properties of the coating film were evaluated according to the following method.
11旦五1
JIS K5400に記載されている基盤目試験の方
法に準じて、基盤目を付けた試験片を作成し、セロテー
プにチバン■製、商品名)を試験片の基盤目上に張り付
けた後、これを速やかに90”の方向に引っ張って剥離
させ、基盤目100の内で剥離されなかった基盤目の数
を数え、付着性の播種とした。11 Dan 51 A test piece with a base grain was prepared according to the method for the base grain test described in JIS K5400, and adhesive tape made by Chiban (trade name) was pasted on the base grain of the test piece. Thereafter, this was quickly pulled in a direction of 90'' to peel it off, and the number of base grains that were not peeled out of 100 base grains was counted, and the number was determined as adhesive seeding.
L1皇1
基材上に塗膜を調製し、1Crr1幅にカッター刃で基
材に刃が到達するまで切れ目を入れ、端部を剥離させた
後、その剥離した塗膜の端部を50 mm7分の速度で
180°の方向に塗膜が剥離するまで引っ張って剥離強
度を測定した。L1 Emperor 1 Prepare a coating film on the base material, make a cut with a cutter blade to a width of 1 Crr1 until the blade reaches the base material, peel off the edge, and then cut the edge of the peeled coating film into a 50 mm7 The peel strength was measured by pulling the coating film in a direction of 180° at a speed of 10 minutes until it peeled off.
吐水上
試験片を40℃の水中に240時間浸漬させた後、基盤
目試験に供し、付着性を評価する。After the test piece was immersed in water at 40° C. for 240 hours, it was subjected to a substrate test to evaluate adhesion.
(実施例1)
(変性スチレン・イソプレンブロック共重合体の製造)
撹拌装置を備えた容量1.5ρのオートクレーブに、ス
チレン・イソプレンブロック共重合体の水素添加物(シ
ェル化学社製、カリフレックス1117)250重量部
およびトルエン500重量部を仕込み、撹拌下に160
℃まで昇温した。 次いで、2−ヒドロキシプロピルア
クリレート25重量部およびジ−t−ブチルペルオキシ
ド6.5重量部を、それぞれ5時間かけて滴下して加え
た後、さらに、160℃で2時間撹拌しながら反応させ
た。 反応終了後、反応混合物に大過剰のアセトンを加
えて、生成した変性スチレン・イソプレンブロック共重
合体を析出、チ別し、アセトンで繰返し洗浄した後、減
圧乾燥した。(Example 1) (Production of modified styrene/isoprene block copolymer) A hydrogenated styrene/isoprene block copolymer (Califlex 1117 manufactured by Shell Chemical Co., Ltd.) was placed in an autoclave with a capacity of 1.5ρ equipped with a stirring device. ) 250 parts by weight and 500 parts by weight of toluene were added, and 160 parts by weight were added under stirring.
The temperature was raised to ℃. Next, 25 parts by weight of 2-hydroxypropyl acrylate and 6.5 parts by weight of di-t-butyl peroxide were each added dropwise over 5 hours, and the mixture was further reacted with stirring at 160°C for 2 hours. After the reaction was completed, a large excess of acetone was added to the reaction mixture, and the resulting modified styrene/isoprene block copolymer was precipitated, separated, washed repeatedly with acetone, and then dried under reduced pressure.
得られた変性スチレン・イソプレンブロック共重合体の
2−ヒドロキシプロピルアクリレートの含有量を測定し
たところ、4.1重量%であった。The content of 2-hydroxypropyl acrylate in the obtained modified styrene/isoprene block copolymer was measured and found to be 4.1% by weight.
(塩素化変性スチレン・イソプレンブロック共重合体の
製造)
前記の反応で得られた変性スチレン・イソプレンブロッ
ク共重合体を、クロロベンゼン中、110℃に加熱して
完全に溶解させた後、温度を保ちながら、光を完全に遮
断して、塩素ガスを供給して、約2時間30分反応させ
た。 反応終了後、反応混合物に大過剰のメタノールを
加えて、生成した塩素化変性スチレン・イソプレンブロ
ック共重合体を析出、チ別し、メタノールで繰返し洗浄
した後、減圧乾燥した。(Production of chlorinated modified styrene/isoprene block copolymer) The modified styrene/isoprene block copolymer obtained in the above reaction was heated to 110°C in chlorobenzene to completely dissolve it, and then the temperature was maintained. Meanwhile, light was completely blocked, chlorine gas was supplied, and the reaction was allowed to proceed for about 2 hours and 30 minutes. After the reaction was completed, a large excess of methanol was added to the reaction mixture, and the resulting chlorinated modified styrene/isoprene block copolymer was precipitated, separated, washed repeatedly with methanol, and then dried under reduced pressure.
得られた塩素化変性スチレン・イソプレンブロック共重
合体の塩素含有量を測定したところ、30重量%であっ
た。The chlorine content of the obtained chlorinated modified styrene/isoprene block copolymer was measured and found to be 30% by weight.
(水性分散体の調製)
得られた塩素化変性スチレン・イソプレンブロック共重
合体をトルエンに溶解し、ポリマー濃度:125g/ρ
の溶液を調製した。 このポリマー溶液500g、蒸留
水500gおよびドデシルベンゼンスルホン酸ナトリウ
ム(花王@製、ネオペレックスF−25)1.44gを
、回転数10000 rpmで15分間撹拌しながら混
合させた。 次に、ポリアクリル酸(和光紬薬■製、ハ
イビスワコ−304)0.72gを加え、撹拌、混合し
て乳化液を得た。(Preparation of aqueous dispersion) The obtained chlorinated modified styrene/isoprene block copolymer was dissolved in toluene, and the polymer concentration was 125 g/ρ.
A solution was prepared. 500 g of this polymer solution, 500 g of distilled water, and 1.44 g of sodium dodecylbenzenesulfonate (Neoperex F-25, manufactured by Kao@) were mixed with stirring at a rotation speed of 10,000 rpm for 15 minutes. Next, 0.72 g of polyacrylic acid (manufactured by Wako Tsumugi Pharmaceutical Co., Ltd., Hibiswako-304) was added and stirred and mixed to obtain an emulsion.
得られた乳化液中のトルエンをエバボレ−ターで減圧留
去し、ポリマー濃度:20重量%の水性分散体を得た。Toluene in the obtained emulsion was distilled off under reduced pressure using an evaporator to obtain an aqueous dispersion with a polymer concentration of 20% by weight.
(塗装)
この水性分散体を、1,1.1−トリクロルエタン蒸気
で洗浄したポリプロピレン製角板(X440.三井石油
化学工業株式会社製)に、200g/m”となるように
噴霧塗布した。(Coating) This aqueous dispersion was spray-coated to a polypropylene square plate (X440, manufactured by Mitsui Petrochemical Industries, Ltd.) that had been washed with 1,1,1-trichloroethane vapor at a coating weight of 200 g/m''.
この角板をエアオーブン中で100℃テ30分間加熱乾
燥させたのち、これを基盤目試験、剥離強度の測定およ
び耐水性の評価に供した。 結果を表1に示す。After drying this square plate by heating at 100° C. for 30 minutes in an air oven, it was subjected to a base grain test, peel strength measurement, and water resistance evaluation. The results are shown in Table 1.
(実施例2)
実施例1と同様に、ポリプロピレン製角板に水性分散体
を塗布した後、さらに上塗り塗料(日本ビーケミカル社
製、R−271)を乾燥膜厚60μmになるように塗布
した。 室温で10分開放冷させた後、100℃のエア
ーオーブン中で30分間焼付を行なった。 得られた塗
膜の試料を基盤目試験、剥離強度の測定および耐水性の
評価に供した。 結果を表1に示す。(Example 2) In the same manner as in Example 1, after applying the aqueous dispersion to a polypropylene square plate, a top coat (manufactured by Nippon B Chemical Co., Ltd., R-271) was further applied to a dry film thickness of 60 μm. . After cooling in the open for 10 minutes at room temperature, baking was performed in an air oven at 100° C. for 30 minutes. A sample of the obtained coating film was subjected to a base grain test, peel strength measurement, and water resistance evaluation. The results are shown in Table 1.
(実施例3)
実施例1で使用したものと同じスチレン・イソプレンブ
ロック共重合体3kg、2−ヒドロキシプロピルアクリ
レート120g、Jよび2.5−ジメチル−ジー(t−
ブチルペルオキシ)ヘキサン4.8gをヘンシェルミキ
サーで予め混合し、得られた混合物を2軸押圧機(池貝
鉄工所製、PCM−45)に供給して樹脂温度230℃
、回転数26 ORPMで加熱混練して反応させ、変性
スチレン・イソプレンブロック共重合体を得た。(Example 3) 3 kg of the same styrene-isoprene block copolymer used in Example 1, 120 g of 2-hydroxypropyl acrylate, J and 2,5-dimethyl-di(t-
4.8 g of butylperoxy)hexane was mixed in advance with a Henschel mixer, and the resulting mixture was fed to a twin-screw press (manufactured by Ikegai Iron Works, PCM-45) at a resin temperature of 230°C.
The mixture was heat-kneaded and reacted at a rotation speed of 26 ORPM to obtain a modified styrene/isoprene block copolymer.
得られた変性スチレン・イソプレンブロック共重合体中
の2−ヒドロキシプロピルアクリレートの含有量は3.
5重量%であった。The content of 2-hydroxypropyl acrylate in the obtained modified styrene/isoprene block copolymer was 3.
It was 5% by weight.
この変性スチレン・イソプレンブロック共重合体を用い
て、実施例1と同様にして塩素化し、さらに水性分散体
を調製した。 得られた水性分散体を用いて、実施例2
と同様にして塗装を行ない、得られた塗膜試料を基盤目
試験、剥離強度の測定および耐水性の評価に供した。
結果を表1に示す。Using this modified styrene/isoprene block copolymer, it was chlorinated in the same manner as in Example 1 to prepare an aqueous dispersion. Example 2 using the obtained aqueous dispersion
Coating was carried out in the same manner as above, and the obtained coating film samples were subjected to a substrate grain test, measurement of peel strength, and evaluation of water resistance.
The results are shown in Table 1.
(実施例4)
2−ヒドロキシプロピルアクリレートの代わりに、2−
ヒドロキシエチルメタクリレートを使用した以外は、実
施例1と同様にして変性スチレン・イソプレンブロック
共重合体を得た。 この変性スチレン・イソプレンブロ
ック共重合体の2−ヒドロキシエチルメタクリレートの
含有量は2.2重量%であった。 次に、この変性スチ
レン・イソプレンブロック共重合体を用いて、実施例1
と同様にして塩素化変性スチレン・イソプレンブロック
共重合体を得、さらに水性分散体を調製した。(Example 4) Instead of 2-hydroxypropyl acrylate, 2-
A modified styrene/isoprene block copolymer was obtained in the same manner as in Example 1 except that hydroxyethyl methacrylate was used. The content of 2-hydroxyethyl methacrylate in this modified styrene/isoprene block copolymer was 2.2% by weight. Next, using this modified styrene/isoprene block copolymer, Example 1
A chlorinated modified styrene/isoprene block copolymer was obtained in the same manner as above, and an aqueous dispersion was further prepared.
得られた水性分散体を用いて、実施例2と同様にして塗
装を行ない、得られた塗膜試料を基盤目試験、剥離強度
の測定および耐水性の評価に供した。 結果を表1に示
す。Using the obtained aqueous dispersion, coating was carried out in the same manner as in Example 2, and the obtained coating film samples were subjected to a substrate surface test, measurement of peel strength, and evaluation of water resistance. The results are shown in Table 1.
(実施例5)
ガラス繊維強化ナイロンを射出成形してなる成形品を、
ポリプロピレン製角板の代わりに用いた以外は、実施例
2と同様にして塗膜試料を作製し、得られた塗膜試料を
基盤目試験、剥離強度の測定および耐水性の評価に供し
た。 結果を表1に示す。(Example 5) A molded product made by injection molding glass fiber reinforced nylon,
A coating film sample was prepared in the same manner as in Example 2, except that a polypropylene square plate was used, and the obtained coating sample was subjected to a base grain test, peel strength measurement, and water resistance evaluation. The results are shown in Table 1.
(比較例1)
2−ヒドロキシプロピルアクリレートをグラフト共重合
しない以外は、実施例1と同様に合成を行ない、塩素化
共重合体の水性分散体を得た。 これを実施例1と同様
にポリプロピレン角板に塗布した後、実施例2と同様に
上塗り塗装した。 得られた塗膜の物性を表1に記した
。(Comparative Example 1) Synthesis was carried out in the same manner as in Example 1 except that 2-hydroxypropyl acrylate was not graft copolymerized to obtain an aqueous dispersion of a chlorinated copolymer. This was applied to a polypropylene square plate in the same manner as in Example 1, and then top coated in the same manner as in Example 2. The physical properties of the resulting coating film are listed in Table 1.
表
よび塗布作業時の作業環境を良好に保つことができる、
ブライマーとして好適なものである。Able to maintain a good working environment during surface and coating work.
It is suitable as a brimer.
同same
Claims (2)
の水素添加物に、水酸基を有するα,β−不飽和ビニル
単量体を0.05〜25重量%含むようにグラフト共重
合させてなる変性重合体を、さらに塩素化してなる塩素
含有量10〜50重量%の塩素化ポリオレフィンを水に
分散させてなる水性分散体であって、前記塩素化ポリオ
レフィン5〜70重量部に対して水95〜30重量部を
含む水性分散体。(1) A modified polymer obtained by graft copolymerizing a styrene/isoprene block copolymer or its hydrogenated product so that it contains 0.05 to 25% by weight of an α,β-unsaturated vinyl monomer having a hydroxyl group. An aqueous dispersion in which a chlorinated polyolefin having a chlorine content of 10 to 50% by weight, obtained by further chlorinating the above, is dispersed in water, wherein 95 to 30 parts by weight of water per 5 to 70 parts by weight of the chlorinated polyolefin. an aqueous dispersion containing parts.
が、1価のアルコールの(メタ)アクリル酸エステルま
たは多価アルコールのモノ(メタ)アクリル酸エステル
である請求項1に記載の水性分散体。(2) The α,β-unsaturated vinyl monomer having a hydroxyl group is a (meth)acrylic ester of a monohydric alcohol or a mono(meth)acrylic ester of a polyhydric alcohol. Aqueous dispersion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2205576A JP2988694B2 (en) | 1990-08-02 | 1990-08-02 | Aqueous dispersion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2205576A JP2988694B2 (en) | 1990-08-02 | 1990-08-02 | Aqueous dispersion |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0489829A true JPH0489829A (en) | 1992-03-24 |
JP2988694B2 JP2988694B2 (en) | 1999-12-13 |
Family
ID=16509177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2205576A Expired - Lifetime JP2988694B2 (en) | 1990-08-02 | 1990-08-02 | Aqueous dispersion |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2988694B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016538370A (en) * | 2013-11-08 | 2016-12-08 | ダウ グローバル テクノロジーズ エルエルシー | Undercoating-free coating composition, method for producing the same, and article containing the same |
-
1990
- 1990-08-02 JP JP2205576A patent/JP2988694B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016538370A (en) * | 2013-11-08 | 2016-12-08 | ダウ グローバル テクノロジーズ エルエルシー | Undercoating-free coating composition, method for producing the same, and article containing the same |
US11485831B2 (en) | 2013-11-08 | 2022-11-01 | Dow Global Technologies Llc | Primerless paint composition, methods of manufacture thereof and articles comprising the same |
Also Published As
Publication number | Publication date |
---|---|
JP2988694B2 (en) | 1999-12-13 |
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