CN112625547B - 一种水性超支化环氧涂料及其制备方法 - Google Patents
一种水性超支化环氧涂料及其制备方法 Download PDFInfo
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- CN112625547B CN112625547B CN202011505462.0A CN202011505462A CN112625547B CN 112625547 B CN112625547 B CN 112625547B CN 202011505462 A CN202011505462 A CN 202011505462A CN 112625547 B CN112625547 B CN 112625547B
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- Prior art keywords
- parts
- hyperbranched epoxy
- deionized water
- water
- epoxy coating
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229920006334 epoxy coating Polymers 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000008367 deionised water Substances 0.000 claims abstract description 29
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 29
- 239000003822 epoxy resin Substances 0.000 claims abstract description 23
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 23
- 239000000049 pigment Substances 0.000 claims abstract description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002270 dispersing agent Substances 0.000 claims abstract description 10
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 9
- 239000003112 inhibitor Substances 0.000 claims abstract description 9
- 238000004040 coloring Methods 0.000 claims abstract description 6
- 239000006185 dispersion Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 10
- 239000002086 nanomaterial Substances 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 239000002243 precursor Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- MECNWXGGNCJFQJ-UHFFFAOYSA-N 3-piperidin-1-ylpropane-1,2-diol Chemical compound OCC(O)CN1CCCCC1 MECNWXGGNCJFQJ-UHFFFAOYSA-N 0.000 claims description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 235000011037 adipic acid Nutrition 0.000 claims description 5
- 239000001361 adipic acid Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 238000000967 suction filtration Methods 0.000 claims description 5
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical group Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- SCPWMSBAGXEGPW-UHFFFAOYSA-N dodecyl(trimethoxy)silane Chemical compound CCCCCCCCCCCC[Si](OC)(OC)OC SCPWMSBAGXEGPW-UHFFFAOYSA-N 0.000 claims description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 4
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims description 4
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 4
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 4
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 4
- MHLMPARDYWGGLE-UHFFFAOYSA-K aluminum;zinc;phosphate Chemical compound [Al+3].[Zn+2].[O-]P([O-])([O-])=O MHLMPARDYWGGLE-UHFFFAOYSA-K 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 3
- 229910000278 bentonite Inorganic materials 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 229910021485 fumed silica Inorganic materials 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 3
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 3
- LDMOEFOXLIZJOW-UHFFFAOYSA-N 1-dodecanesulfonic acid Chemical compound CCCCCCCCCCCCS(O)(=O)=O LDMOEFOXLIZJOW-UHFFFAOYSA-N 0.000 claims description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 2
- SYEWHONLFGZGLK-UHFFFAOYSA-N 2-[1,3-bis(oxiran-2-ylmethoxy)propan-2-yloxymethyl]oxirane Chemical compound C1OC1COCC(OCC1OC1)COCC1CO1 SYEWHONLFGZGLK-UHFFFAOYSA-N 0.000 claims description 2
- UEEJHVSXFDXPFK-UHFFFAOYSA-O N-dimethylethanolamine Chemical compound C[NH+](C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-O 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- YGUFXEJWPRRAEK-UHFFFAOYSA-N dodecyl(triethoxy)silane Chemical compound CCCCCCCCCCCC[Si](OCC)(OCC)OCC YGUFXEJWPRRAEK-UHFFFAOYSA-N 0.000 claims description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
- KEMQGTRYUADPNZ-UHFFFAOYSA-N heptadecanoic acid Chemical compound CCCCCCCCCCCCCCCCC(O)=O KEMQGTRYUADPNZ-UHFFFAOYSA-N 0.000 claims description 2
- CZWLNMOIEMTDJY-UHFFFAOYSA-N hexyl(trimethoxy)silane Chemical compound CCCCCC[Si](OC)(OC)OC CZWLNMOIEMTDJY-UHFFFAOYSA-N 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 claims description 2
- 235000006408 oxalic acid Nutrition 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 239000004323 potassium nitrate Substances 0.000 claims description 2
- 235000010333 potassium nitrate Nutrition 0.000 claims description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 2
- 235000011151 potassium sulphates Nutrition 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 2
- BNCXNUWGWUZTCN-UHFFFAOYSA-N trichloro(dodecyl)silane Chemical compound CCCCCCCCCCCC[Si](Cl)(Cl)Cl BNCXNUWGWUZTCN-UHFFFAOYSA-N 0.000 claims description 2
- LFXJGGDONSCPOF-UHFFFAOYSA-N trichloro(hexyl)silane Chemical compound CCCCCC[Si](Cl)(Cl)Cl LFXJGGDONSCPOF-UHFFFAOYSA-N 0.000 claims description 2
- RCHUVCPBWWSUMC-UHFFFAOYSA-N trichloro(octyl)silane Chemical compound CCCCCCCC[Si](Cl)(Cl)Cl RCHUVCPBWWSUMC-UHFFFAOYSA-N 0.000 claims description 2
- SZHOJFHSIKHZHA-UHFFFAOYSA-N tridecanoic acid Chemical compound CCCCCCCCCCCCC(O)=O SZHOJFHSIKHZHA-UHFFFAOYSA-N 0.000 claims description 2
- WUMSTCDLAYQDNO-UHFFFAOYSA-N triethoxy(hexyl)silane Chemical compound CCCCCC[Si](OCC)(OCC)OCC WUMSTCDLAYQDNO-UHFFFAOYSA-N 0.000 claims description 2
- NMEPHPOFYLLFTK-UHFFFAOYSA-N trimethoxy(octyl)silane Chemical compound CCCCCCCC[Si](OC)(OC)OC NMEPHPOFYLLFTK-UHFFFAOYSA-N 0.000 claims description 2
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 2
- 229910000404 tripotassium phosphate Inorganic materials 0.000 claims description 2
- 235000019798 tripotassium phosphate Nutrition 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 239000002585 base Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 8
- 239000004593 Epoxy Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- LWBPNIJBHRISSS-UHFFFAOYSA-L beryllium dichloride Chemical compound Cl[Be]Cl LWBPNIJBHRISSS-UHFFFAOYSA-L 0.000 description 2
- 229940051841 polyoxyethylene ether Drugs 0.000 description 2
- 229920000056 polyoxyethylene ether Polymers 0.000 description 2
- 229910001631 strontium chloride Inorganic materials 0.000 description 2
- AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 description 2
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910021550 Vanadium Chloride Inorganic materials 0.000 description 1
- OEYOHULQRFXULB-UHFFFAOYSA-N arsenic trichloride Chemical compound Cl[As](Cl)Cl OEYOHULQRFXULB-UHFFFAOYSA-N 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 229910001627 beryllium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- UPWPDUACHOATKO-UHFFFAOYSA-K gallium trichloride Chemical compound Cl[Ga](Cl)Cl UPWPDUACHOATKO-UHFFFAOYSA-K 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- RPESBQCJGHJMTK-UHFFFAOYSA-I pentachlorovanadium Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[V+5] RPESBQCJGHJMTK-UHFFFAOYSA-I 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
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Abstract
本发明公开了一种水性超支化环氧涂料及其制备方法,该水性超支化环氧涂料包括以下组分及其重量份数:水性超支化环氧树脂40‑70份;分散剂1‑5份;防锈颜料15‑30份;着色颜料5‑10份;填料10‑20份;防沉助剂1‑5份;抗闪锈剂0.5‑5份和去离子水10‑30份。本发明的水性超支化环氧涂料附着力优异,耐水性和耐盐雾性能突出,可以用于工业领域提高对金属的保护功能。
Description
技术领域
本发明属于水性涂料领域,具体涉及一种水性超支化环氧涂料及其制备方法。
背景技术
在工业防腐领域,为了降低VOC排放,水性环氧涂料的研究已成为热点。目前市面上广泛采用水性环氧涂料采用的是非离子技术,通过在环氧树脂中引入一定的亲水性聚氧乙烯醚链段而实现水可分散性。但是由于漆膜干燥后,聚氧乙烯醚亲水链段仍然存在于漆膜中,会引起漆膜的耐水性、耐化学介质性下降。因此,开发新的水性环氧涂料的技术路线是必要的。
发明内容
本发明的目的,就是为了解决上述问题而提供了一种水性超支化环氧涂料及其制备方法,具有优异的附着力、耐水性、耐盐雾性。
本发明的目的一种水性超支化环氧涂料包括以下组分及其重量分数:
水性超支化环氧树脂包括以下组分及其重量份数:
超支化环氧树脂 40-60份;
纳米材料分散液 5-10份;
去离子水 40-60份;
超支化环氧树脂由以下重量份数的组分:15~35份的二元酸、65~85份的三官能度的三缩水甘油醚和0.03~0.08份催化剂在140~160℃条件下反应3~6h合成;
催化剂选自N,N-二甲基苄胺、三苯基膦、四丁基溴化铵中的一种;
纳米分散液包括以下组分及其重量份数:
主元素前驱体选自氯化钠、氯化钙、氯化镁、四氯化钛、三氯化铝、氯化亚铁、氯化铜、氯化铍、氯化锶、氯化钡、氯化硼、氯化锗、氯化锡、氯化铅、氯化砷、氯化锶、氯化镍、氯化钒、氯化镓中的至少一种;
掺杂元素前驱体选自磷酸二氢钠、磷酸三钾、硝酸钾、硝酸钠、硫酸钠、硫酸钾中的至少一种;
亲油供体选自正己基三氯硅烷、正己基三甲氧基硅烷、正己基三乙氧基硅烷、正辛基三氯硅烷、正辛基三甲氧基硅烷、正辛基三乙氧基硅烷、十二烷基三氯硅烷、十二烷基三甲氧基硅烷、十二烷基三乙氧基硅烷、十二烷基羧酸、十六烷基羧酸、十二烷基磺酸中的至少一种。
上述的水性超支化环氧涂料中纳米分散液的pH为2-5,和/或,固含量为15%-25%,和/或,粘度值控制在25℃条件下过涂-4杯为10-25s。
上述的水性超支化环氧涂料中纳米分散液中的纳米材料的粒径为15nm-200nm。
上述的水性超支化环氧涂料中二元酸为乙二酸、己二酸、葵二酸、对苯二甲酸、邻苯二甲酸、间苯二甲酸中的一种或任意组合。
上述的水性超支化环氧涂料中三官能度三缩水甘油醚为三羟甲基丙烷三缩水甘油醚、甘油三缩水甘油醚中的一种或任意组合。
上述的水性超支化环氧涂料中纳米分散液的制备方法包括以下步骤:
(1)水解:
将20~30份去离子水、1~5份碱中和剂、4~7份低级醇依次投入到一反应釜,开启搅拌;在一高位槽中加入剩余的去离子水和剩余的低级醇,300-800r/min速度下搅拌,将主元素前驱体、掺杂元素前驱体和亲油供体依次慢速加入,并搅拌形成均匀的溶液;将高位槽中的溶液匀速滴加到反应釜中,滴加时间为2-5h,滴加完成后,继续反应1-5h后升温至80-120℃,反应2-8h后,降至室温;
(2)离心分离:
将反应器中的液体导入离心器中以3000-5000r/min的速度离心分离,时间30-60min;
(3)抽滤:
离心分离后的液体在-0.4Mpa~-0.9Mpa真空压力下抽滤,滤掉固体物质,所得清液即为纳米分散液。
上述的水性超支化环氧涂料中碱中和剂选自氢氧化钾、氢氧化锂、氨水、一乙醇胺、二乙醇胺、三乙醇胺、N,N-二甲基乙醇胺、三乙胺中的至少一种。
上述的水性超支化环氧涂料中低级醇选自甲醇、乙醇、丙醇、异丙醇、正丁醇、异丁醇、戊醇中的至少一种;和/或,的分散剂为BYK-190、TEGO-760W、TEGO-628、TEGO-650、TEGO-757W中的至少一种;和/或,的防锈颜料为磷酸锌、三聚磷酸铝、磷酸锌铝、磷铁粉中的至少一种;和/或,的着色颜料为钛白粉、氧化特红、氧化铬绿、氧化铁黄、氧化铁黑中的至少一种;和/或,的填料为碳酸钙、硅微粉、滑石粉、硫酸钙中的至少一种;和/或,的防沉助剂为膨润土、聚酰胺蜡、气相二氧化硅中的至少一种;和/或,的抗闪锈剂为Raybo 57、Raybo 60、Raybo 66、FA179、Halox 515中的至少一种。
上述的水性超支化环氧涂料中水性超支化环氧树脂制备方法包括以下步骤:
(1)将超支化环氧树脂投入分散釜中,升温至60-100℃,以800-120r/min的速度高速分散;
(2)滴加纳米材料分散液,以800-120r/min的速度高速分散1-2h;
(3)加入去离子水,搅拌均匀,过滤,即可。
本发明还提供一种水性超支化环氧涂料的制备方法包括以下步骤:
(1)按以下组分及总量分数准备原料:
(2)将所述去离子水加入拉缸中后再将所述分散剂加入去离子水中搅拌均匀,依次加入所述防锈颜料、填料、防沉助剂,以600-1000r/min的速度分散30min-60min,转入卧式砂磨机进行研磨至细度达到小于等于40μm;
(3)将步骤(2)获得的产物加入所述水性超支化环氧涂料和所述抗闪锈剂,以400-600r/min的速度搅拌30min-60min即可。
具体实施方式
下面将结合实施例,对本发明作进一步说明。
实施例1:
超支化环氧树脂包括以下组分及其重量份数:
己二酸(工业级) 22份;
三羟甲基丙烷三缩水甘油醚(工业级) 77.5份;
N,N-二甲基苄胺(工业级) 0.5份;
在四口烧瓶中加入77.5份三羟甲基丙烷三缩水甘油醚,22份己二酸,0.5份N,N-二甲基苄胺。开启冷凝水,升温至150℃,反应4h,然后降至室温,过滤备用。
纳米分散液包括以下组分及重量份数:
取26份去离子水,2份乙醇加入高位槽中,然后依次缓慢加入28份四氯化钛,1.2份磷酸二氢钠和4.8份十二烷基三甲氧基硅烷,搅拌均匀,备用。在反应釜中加入30份去离子水,5份乙醇和3份氨水,500r/min速度下搅拌。滴加高位槽中的溶液,用3h滴加完毕,滴完后反应2h。然后升温至90℃,反应3h,然后降至室温。
用离心器将反应液以4000r/min的速度离心45min,然后在-0.4Mpa~-0.9Mpa真空压力下抽滤,滤去固体,得到清液即为实施例1的纳米分散液。该分散液的固含量为20%,pH为3.2,平均粒径为35nm,粘度为在25℃条件下过涂-4杯为12s。
本实施例的水性超支化环氧树脂包括以下组分和重量份数:
超支化环氧树脂 48份;
纳米材料分散液 8份;
去离子水 44份;
制备过程如下:将48份超支化环氧树脂投入分散釜中,升温至80℃,开启高速分散;滴加8份纳米材料分散液,高速分散1h;最后加入44份去离子水,搅拌均匀,过滤即可。
水性超支化环氧涂料的包括以下组分和重量分数:
制备工艺如下:
将12.5份去离子水加入拉缸中,然后加入3份BYK-190,搅拌均匀。在搅拌状态下,依次加入13份磷酸锌,10份滑石粉,5份钛白粉,1.5份有机膨润土,高速分散30min。用卧式砂磨机进行研磨至细度达到40μm。加入54份水性超支化环氧涂料和1份FA179,搅拌45min,即得到本实施例的水性超支化环氧涂料。
实施例2:
超支化环氧树脂包括以下组分及其重量份数:
葵二酸(工业级) 28份;
三羟甲基丙烷三缩水甘油醚(工业级) 71.6份;
N,N-二甲基苄胺(工业级) 0.4份;
在四口烧瓶中加入71.6份三羟甲基丙烷三缩水甘油醚,28份己二酸,0.4份N,N-二甲基苄胺,开启冷凝水,升温至150℃,反应4h,然后降至室温,过滤备用。
纳米分散液包括以下组分及重量份数:
取25份去离子水,3份异丙醇加入高位槽中,然后依次缓慢加入22份四氯化钛,10份氯化铝,2.5份磷酸二氢钠和7份十二烷基三甲氧基硅烷,搅拌均匀,备用。在反应釜中加入20份去离子水,6份异丙醇和4.5份N,N-二甲基乙醇胺,开启搅拌。滴加高位槽中的溶液,用2.5h滴加完毕,滴完后反应3h。然后升温至80℃,反应4h,然后降至室温。用离心器将反应液离心,然后抽滤,滤去固体,得到清液即为实施例2的纳米分散液,该纳米分散液的固含量为23%,pH为3,平均粒径为60nm,粘度为在25℃条件下过涂-4杯为13s。
本实施例的水性超支化环氧树脂包括以下组分和重量份数:
超支化环氧树脂 50份;
纳米材料分散液 5份;
去离子水 45份;
制备过程如下:将50份超支化环氧树脂投入分散釜中,升温至80℃,开启高速分散;滴加5份纳米材料分散液,高速分散1h;最后加入45份去离子水,搅拌均匀,过滤即可。
水性超支化环氧涂料的包括以下组分和重量分数:
制备工艺如下:
将15.5份去离子水加入拉缸中,然后加入2份TEGO715W分散剂,搅拌均匀。在搅拌状态下,依次加入11份磷酸锌铝,15份硫酸钡,6份氧化铁红,2份气相二氧化硅,高速分散30min。用卧式砂磨机进行研磨至细度达到40μm。加入48份水性超支化环氧涂料和1.5份Raybo 60,搅拌60min,即得到本实施例的水性超支化环氧涂料。
将对比例市售环氧乳液Epikote 6870-W53,按照实施例1中的相同配方制成水性环氧涂料,搭配固化剂异氟尔酮二胺,按照环氧基:活泼氢理论比的90%配漆,与实施例1~2的性能对比如表1所示:
表1实施例1~2及Epikote 6870-W53的性能测试结果
项目 | 实施例1 | 实施例2 | Epikote 6870-W53 |
硬度 | 3H | 3H | 2H |
耐水性(50℃) | ≥720h | ≥720h | 约500h |
耐盐雾性 | ≥500h | ≥600h | ≤480h |
对比可以看出,本发明的水性超支化环氧涂料的硬度较高,说明交联密度更高,漆膜更加致密,耐水性和耐盐雾性也优于现有产品的对比例Epikote 6870-W53这一点也得到了验证。
以上实施例仅供说明本发明之用,而非对本发明的限制,有关技术领域的技术人员,在不脱离本发明的精神和范围的情况下,还可以作出各种变换或变型,因此所有等同的技术方案也应该属于本发明的范畴,应由各权利要求所限定。
Claims (6)
1.一种水性超支化环氧涂料,其特征在于,包括以下组分及其重量分数:
水性超支化环氧树脂 40-70份;
分散剂 1-5份;
防锈颜料 15-30份;
着色颜料 5-10份;
填料 10-20份;
防沉助剂 1-5份;
抗闪锈剂 0.5-5份;
去离子水 10-30份;
所述水性超支化环氧树脂包括以下组分及其重量份数:
超支化环氧树脂 40-60份;
纳米材料分散液 5-10份;
去离子水 40-60份;
所述超支化环氧树脂由以下重量份数的组分:15~35份的二元酸、65~85份的三官能度的三缩水甘油醚和0.03~0.08份催化剂在140~160℃条件下反应3~6h合成;
所述催化剂选自N,N-二甲基苄胺、三苯基膦、四丁基溴化铵中的一种;
所述纳米分散液包括以下组分及其重量份数:
主元素前驱体 25~35份;
掺杂元素前驱体 1~4份;
亲油供体 3~8份;
碱中和剂 1~5份;
低级醇 5~10份;
去离子水 50~85份;
所述主元素前驱体选自四氯化钛,或,四氯化钛和三氯化铝;
所述掺杂元素前驱体选自磷酸二氢钠、磷酸三钾、硝酸钾、硝酸钠、硫酸钠、硫酸钾中的至少一种;
所述亲油供体选自正己基三氯硅烷、正己基三甲氧基硅烷、正己基三乙氧基硅烷、正辛基三氯硅烷、正辛基三甲氧基硅烷、正辛基三乙氧基硅烷、十二烷基三氯硅烷、十二烷基三甲氧基硅烷、十二烷基三乙氧基硅烷、十二烷基羧酸、十六烷基羧酸、十二烷基磺酸中的至少一种;
所述纳米分散液的制备方法包括以下步骤:
(1)水解:
将20~30份所述去离子水、1~5份所述碱中和剂、4~7份所述低级醇依次投入到一反应釜,开启搅拌;在一高位槽中加入剩余的去离子水和剩余的所述低级醇,300-800r/min速度下搅拌,将主元素前驱体、所述掺杂元素前驱体和所述亲油供体依次慢速加入,并搅拌形成均匀的溶液;将所述高位槽中的溶液匀速滴加到所述反应釜中,滴加时间为2-5h,滴加完成后,继续反应1-5h后升温至80-120℃,反应2-8h后,降至室温;
(2)离心分离:
将反应器中的液体导入离心器中以3000-5000r/min的速度离心分离,时间30-60min;
(3)抽滤:
离心分离后的液体在-0.4Mpa~-0.9Mpa真空压力下抽滤,滤掉固体物质,所得清液即为所述纳米分散液;
所述纳米分散液的pH为2-5,和/或,固含量为15%-25%,和/或,粘度值控制在25℃条件下过涂-4杯为10-25s;
所述纳米分散液中的纳米材料的粒径为15nm-200nm;
所述水性超支化环氧树脂制备方法包括以下步骤:
(1)将所述超支化环氧树脂投入分散釜中,升温至60-100℃,以800-120r/min的速度高速分散;
(2)滴加所述纳米材料分散液,以800-120r/min的速度高速分散1-2h;
(3)加入去离子水,搅拌均匀,过滤,即可;
所述水性超支化环氧涂料的制备方法,包括以下步骤:
(1)按以下组分及总量分数准备原料:
水性超支化环氧树脂 40-70份;
分散剂 1-5份;
防锈颜料 15-30份;
着色颜料 5-10份;
填料 10-20份;
防沉助剂 1-5份;
抗闪锈剂 0.5-5份;
去离子水 10-30份;
(2)将所述去离子水加入拉缸中后再将所述分散剂加入去离子水中搅拌均匀,依次加入所述防锈颜料、填料、防沉助剂,以600-1000r/min的速度分散30min-60min,转入卧式砂磨机进行研磨至细度达到小于等于40μm;
(3)将步骤(2)获得的产物加入所述水性超支化环氧涂料和所述抗闪锈剂,以400-600r/min的速度搅拌30min-60min即可。
2.如权利要求1所述的水性超支化环氧涂料,其特征在于,所述二元酸为乙二酸、己二酸、癸二酸、对苯二甲酸、邻苯二甲酸、间苯二甲酸中的一种或任意组合。
3.如权利要求1所述的水性超支化环氧涂料,其特征在于,所述三官能度三缩水甘油醚为三羟甲基丙烷三缩水甘油醚、甘油三缩水甘油醚中的一种或任意组合。
4.如权利要求1所述的水性超支化环氧涂料,其特征在于,所述碱中和剂选自氢氧化钾、氢氧化锂、氨水、一乙醇胺、二乙醇胺、三乙醇胺、N,N-二甲基乙醇胺、三乙胺中的至少一种。
5.如权利要求1所述的水性超支化环氧涂料,其特征在于,所述低级醇选自甲醇、乙醇、丙醇、异丙醇、正丁醇、异丁醇、戊醇中的至少一种;和/或,所述的分散剂为BYK-190、TEGO-760W、TEGO-628、TEGO-650、TEGO-757W中的至少一种;和/或,所述的防锈颜料为磷酸锌、三聚磷酸铝、磷酸锌铝、磷铁粉中的至少一种;和/或,所述的着色颜料为钛白粉、氧化铁红、氧化铬绿、氧化铁黄、氧化铁黑中的至少一种;和/或,所述的填料为碳酸钙、硅微粉、滑石粉、硫酸钙中的至少一种;和/或,所述的防沉助剂为膨润土、聚酰胺蜡、气相二氧化硅中的至少一种;和/或,所述的抗闪锈剂为Raybo 57、Raybo 60、Raybo 66、FA179、Halox 515中的至少一种。
6.如权利要求1所述的水性超支化环氧涂料的制备方法,其特征在于,包括以下步骤:
(1)按以下组分及总量分数准备原料:
水性超支化环氧树脂 40-70份;
分散剂 1-5份;
防锈颜料 15-30份;
着色颜料 5-10份;
填料 10-20份;
防沉助剂 1-5份;
抗闪锈剂 0.5-5份;
去离子水 10-30份;
(2)将所述去离子水加入拉缸中后再将所述分散剂加入去离子水中搅拌均匀,依次加入所述防锈颜料、填料、防沉助剂,以600-1000r/min的速度分散30min-60min,转入卧式砂磨机进行研磨至细度达到小于等于40μm;
(3)将步骤(2)获得的产物加入所述水性超支化环氧涂料和所述抗闪锈剂,以400-600r/min的速度搅拌30min-60min即可。
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Denomination of invention: A water-based hyperbranched epoxy coating and its preparation method Granted publication date: 20220909 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI MORFANT NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2024310000172 |