CN111269359A - Water-based acrylic emulsion, preparation method thereof and water-based anticorrosive paint - Google Patents
Water-based acrylic emulsion, preparation method thereof and water-based anticorrosive paint Download PDFInfo
- Publication number
- CN111269359A CN111269359A CN202010234487.5A CN202010234487A CN111269359A CN 111269359 A CN111269359 A CN 111269359A CN 202010234487 A CN202010234487 A CN 202010234487A CN 111269359 A CN111269359 A CN 111269359A
- Authority
- CN
- China
- Prior art keywords
- monomer
- acrylic emulsion
- water
- acrylate
- emulsifier
- 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.)
- Pending
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- 239000000839 emulsion Substances 0.000 title claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000003973 paint Substances 0.000 title claims description 27
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000000178 monomer Substances 0.000 claims abstract description 108
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 28
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000003999 initiator Substances 0.000 claims abstract description 15
- -1 siloxane functional group Chemical group 0.000 claims abstract description 15
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 14
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004132 cross linking Methods 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims abstract description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 7
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011574 phosphorus Substances 0.000 claims abstract description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 3
- 230000009477 glass transition Effects 0.000 claims description 20
- 229920001519 homopolymer Polymers 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000049 pigment Substances 0.000 claims description 7
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 5
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 125000005336 allyloxy group Chemical group 0.000 claims description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N alpha-methacrylic acid Natural products CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 3
- IBVAQQYNSHJXBV-UHFFFAOYSA-N adipic acid dihydrazide Chemical compound NNC(=O)CCCCC(=O)NN IBVAQQYNSHJXBV-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims description 3
- 238000004945 emulsification Methods 0.000 claims description 3
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- IBDVWXAVKPRHCU-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethyl 3-oxobutanoate Chemical compound CC(=O)CC(=O)OCCOC(=O)C(C)=C IBDVWXAVKPRHCU-UHFFFAOYSA-N 0.000 claims description 2
- QZPSOSOOLFHYRR-UHFFFAOYSA-N 3-hydroxypropyl prop-2-enoate Chemical compound OCCCOC(=O)C=C QZPSOSOOLFHYRR-UHFFFAOYSA-N 0.000 claims description 2
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- IAXXETNIOYFMLW-COPLHBTASA-N [(1s,3s,4s)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate Chemical compound C1C[C@]2(C)[C@@H](OC(=O)C(=C)C)C[C@H]1C2(C)C IAXXETNIOYFMLW-COPLHBTASA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 2
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 2
- MABAWBWRUSBLKQ-UHFFFAOYSA-N ethenyl-tri(propan-2-yloxy)silane Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)C=C MABAWBWRUSBLKQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000001530 fumaric acid Substances 0.000 claims description 2
- 229940119545 isobornyl methacrylate Drugs 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 239000011976 maleic acid Substances 0.000 claims description 2
- OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 claims description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- ARJOQCYCJMAIFR-UHFFFAOYSA-N prop-2-enoyl prop-2-enoate Chemical compound C=CC(=O)OC(=O)C=C ARJOQCYCJMAIFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000012966 redox initiator Substances 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 125000003700 epoxy group Chemical group 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 29
- 239000011248 coating agent Substances 0.000 abstract description 12
- 150000003839 salts Chemical class 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 238000011056 performance test Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 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
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 239000006115 industrial coating Substances 0.000 description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-N peroxydisulfuric acid Chemical compound OS(=O)(=O)OOS(O)(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-N 0.000 description 2
- XXQBEVHPUKOQEO-UHFFFAOYSA-N potassium superoxide Chemical compound [K+].[K+].[O-][O-] XXQBEVHPUKOQEO-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- LXOFYPKXCSULTL-UHFFFAOYSA-N 2,4,7,9-tetramethyldec-5-yne-4,7-diol Chemical compound CC(C)CC(C)(O)C#CC(C)(O)CC(C)C LXOFYPKXCSULTL-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
- 101000984630 Homo sapiens Low-density lipoprotein receptor-related protein 10 Proteins 0.000 description 1
- 102100021918 Low-density lipoprotein receptor-related protein 4 Human genes 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 1
- 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 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229960001922 sodium perborate Drugs 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 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 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
- C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
- C08F283/065—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals on to unsaturated polyethers, polyoxymethylenes or polyacetals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/003—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- 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
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention discloses a water-based acrylic emulsion, a preparation method thereof and a water-based anticorrosive coating, wherein the solid content of the water-based acrylic emulsion is 30-50%, and the water-based acrylic emulsion is prepared from the following raw material components in percentage by weight: 0.1-5% of an emulsifier, 70-95% of a monomer A, 0.1-20% of a post-crosslinking monomer, 0.1-6% of an unsaturated monomer containing at least one siloxane functional group, 2-18% of a monomer containing a hydroxyl functional group, and 0.1-1.5% of an initiator; the emulsifier comprises at least one of an ammonium-containing reactive emulsifier and a phosphorus-containing reactive emulsifier; the monomer A is selected from a combination of at least one of acrylate monomers or styrene, acrylonitrile, carboxylic acid monomers, carboxylic anhydride monomers and acrylamide monomers and the acrylate monomers, and the acrylate monomers comprise glycidyl methacrylate accounting for 0.1-10% of the total mass of the raw material components. The water-based acrylic emulsion has excellent water resistance and salt spray resistance.
Description
Technical Field
The invention relates to the technical field of anticorrosive coatings, in particular to a water-based acrylic emulsion, a preparation method thereof and a water-based anticorrosive coating.
Background
At present, the state advocates environment-friendly coating energetically, because the traditional oil coating can cause serious pollution, and the water-based industrial coating uses water as solvent, can save resources and reduce production cost, and the VOC content is low during the construction of the coating, can greatly reduce the pollution to the atmosphere, therefore, the water-based industrial coating is one of the important components of the environment-friendly coating. The water-based acrylic emulsion is an important raw material for preparing water-based industrial paint, and the existing acrylic emulsion has the problem of low water resistance and salt mist resistance, thereby influencing the performance of the prepared water-based paint. Therefore, the market at present urgently needs a water-based acrylic emulsion product with better water resistance and salt mist resistance.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a water-based acrylic emulsion, a preparation method thereof and a water-based anticorrosive coating.
The technical scheme adopted by the invention is as follows:
the first aspect of the invention provides a water-based acrylic emulsion, wherein the solid content of the water-based acrylic emulsion is 30-50 wt%; based on the dry weight of the aqueous acrylic emulsion, the aqueous acrylic emulsion is prepared from the following raw material components in percentage by mass: 0.1-5% of an emulsifier, 70-95% of a monomer A, 0.1-20% of a post-crosslinking monomer, 0.1-6% of a monomer B, 2-18% of a monomer C and 0.1-1.5% of an initiator;
the emulsifier comprises one or two of ammonium-containing reactive emulsifier and phosphorus-containing reactive emulsifier which are mixed in any proportion;
the monomer A is selected from a combination of at least one of an acrylate monomer or styrene, acrylonitrile, a carboxylic acid monomer, a carboxylic anhydride monomer and an acrylamide monomer and the acrylate monomer, wherein the acrylate monomer comprises glycidyl methacrylate, and the glycidyl methacrylate accounts for 0.1-10% of the total mass of the raw material components;
the monomer B is an unsaturated monomer containing at least one siloxane functional group;
the monomer C is a monomer containing a hydroxyl functional group;
the initiator is a redox initiator.
Preferably, the aqueous acrylic emulsion is prepared from the following raw material components in percentage by mass based on the dry weight of the aqueous acrylic emulsion: 0.5-2.5% of emulsifier, 88-92% of monomer A, 2.5-7% of post-crosslinking monomer, 0.1-3% of monomer B, 2-18% of monomer C and 1.0-1.5% of initiator.
According to some embodiments of the invention, the phosphorus-containing reactive emulsifier is a phosphate ester reactive emulsifier containing a reactive group one selected from at least one of allyloxy, vinyl, epoxy, acrylamide functional group, acrylate functional group;
the ammonium-containing reactive emulsifier is at least one of an ammonium sulfate reactive emulsifier, an ammonium sulfonate reactive emulsifier and an ammonium carboxylate reactive emulsifier, and contains an active group II, wherein the active group II is at least one polymerizable unsaturated functional group selected from allyloxy, vinyl, epoxy, acrylamide functional group and acrylate functional group.
According to some embodiments of the invention, the acrylate-based monomer further comprises: at least one hard monomer with the homopolymer glass transition temperature higher than the glass transition temperature of the product aqueous acrylic emulsion, and at least one soft monomer with the homopolymer glass transition temperature lower than the glass transition temperature of the product aqueous acrylic emulsion;
the above-mentionedThe homopolymer glass transition temperature of the hard monomer is 10-120 ℃ higher than that of the water-based acrylic emulsion of the product; the homopolymer glass transition temperature of the soft monomer is 20-100 ℃ lower than the glass transition temperature of the water-based acrylic emulsion; the matching proportion of the hard monomer and the soft monomer meets the formula: 1/Tg ═ W1/Tg1+W2/Tg2+W3/Tg3+······+Wn/TgnWherein Tg is the glass transition temperature of the product water-based acrylic emulsion, WnIs the mass fraction of the nth monomer, TgnThe glass transition temperature of the corresponding homopolymer of the nth monomer is shown, and the Tg range is 26-30 ℃.
According to some embodiments of the invention, the hard monomer is selected from at least one of isooctyl (meth) acrylate, methyl methacrylate, ethyl methacrylate, isobornyl methacrylate; in the monomer A, the content of styrene is not less than 10 percent of the total mass of the hard monomer; further, the content of the ethyl methacrylate accounts for 5-20% of the total mass of the hard monomer.
According to some embodiments of the invention, the soft monomer is selected from at least one of butyl acrylate, mixed butyl acrylate, methyl acrylate, 2-ethylhexyl 2-acrylate, ethyl acrylate and butyl acrylate.
According to some embodiments of the invention, the monomer a is selected from the group consisting of a combination of at least one of carboxylic acid monomers, carboxylic anhydride monomers, and acrylamide monomers with an acrylate monomer; the carboxylic acid monomer is selected from at least one of (methyl) acrylic acid, maleic acid and fumaric acid; the carboxylic anhydride monomer is at least one selected from (meth) acrylic anhydride, maleic anhydride and fumaric anhydride.
According to some embodiments of the invention, the post-crosslinking monomer is selected from at least one of diacetone (meth) acrylamide, diacetone acrylamide, methacrolein, vinyl alkyl ketone having 1 to 20 carbon atoms in the alkyl group, acetoacetoxyethyl methacrylate, and adipic dihydrazide. Preferably, the post-crosslinking monomer is selected from the following monomers in a mass ratio of (1.2-6): 1 diacetone (meth) acrylamide and adipic acid dihydrazide.
According to some embodiments of the invention, the monomer B is selected from at least one of vinyltrimethoxysilane, vinyltriethoxysilane, vinyltriisopropoxysilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropyltris (β -trimethoxyethoxy) silane, and methacryloxypropyltrimethoxysilane.
According to some embodiments of the invention, the monomer C is selected from at least one of hydroxyethyl methacrylate, hydroxypropyl acrylate.
Further, as the initiator, specifically, hydrogen peroxide, sodium peroxide, potassium peroxide, t-butyl hydroperoxide, cumene hydroperoxide, ammonium persulfate, alkali metal persulfate, sodium perborate, perphosphoric acid and its salt, potassium permanganate, ammonium salt of peroxodisulfuric acid or alkali metal salt of peroxodisulfuric acid can be used.
In a second aspect of the present invention, there is provided a method for preparing any one of the aqueous acrylic emulsions provided in the first aspect of the present invention, comprising the steps of:
s1, adding part of emulsifier and water into the first reaction container, wherein the addition amount of the emulsifier is 60-80% of the total amount of the emulsifier, the addition amount of the water is 30-50% of the total water amount, and the total water amount is 50-70% of the total mass of the raw material components of the aqueous acrylic emulsion; then adding the monomer A, the post-crosslinking monomer, the monomer C, the rest of the emulsifier and the rest of the water for pre-emulsification to obtain pre-emulsion;
s2, adding 5-20 wt% of the pre-emulsion obtained in the step S1 into a second reaction container; heating to 75-85 ℃, and adding an initiator accounting for 25-35 wt% of the total amount of the initiator; after blue light appears for 20-30 min, dropwise adding the rest pre-emulsion and the rest initiator, after dropwise adding for 2-3 h, adding the monomer B, uniformly mixing, and continuously dropwise adding for 1-120 min to obtain a mixed solution;
s3, reacting the mixed solution at 75-85 ℃ for 1-2 hours in a heat preservation manner, then cooling to 65-70 ℃, reacting for 10-40 min in a heat preservation manner, and then adjusting the pH value to 7-9.
In a third aspect of the invention, a water-based anticorrosive paint is provided, and raw materials of the water-based anticorrosive paint comprise any one of the water-based acrylic emulsion provided by the first aspect of the invention, a pigment, a filler and a water-based auxiliary agent; the mass ratio of the pigment to the base of the water-based anticorrosive paint is 0.8-1.8; the amount of the water-based auxiliary agent accounts for 2-18% of the total mass of the raw materials.
The formula for calculating the pigment-base mass ratio of the water-based anticorrosive paint is as follows: mass ratio of face to base being mDry weight of pigment/mDry weight of baseWherein m isDry weight of pigmentM is the mass of pigment and filler in the formulaDry weight of baseIs the solid mass of the aqueous acrylic emulsion in the formula.
The embodiment of the invention has the beneficial effects that:
the embodiment of the invention provides a water-based acrylic emulsion, wherein an ammonium-containing reactive emulsifier and/or a phosphorus-containing reactive emulsifier is adopted for pre-emulsifying monomers, the water resistance is enhanced through copolymerization of glycidyl methacrylate, and meanwhile, the water resistance and the salt spray resistance of the water-based acrylic emulsion can be greatly improved through the synergistic cooperation of silicon-containing functional monomers and raw materials.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
1. Raw material of water-based acrylic emulsion
TABLE 1 raw material abbreviation for preparing aqueous acrylic emulsion and corresponding compound
2. Preparation of aqueous acrylic emulsions
The preparation method comprises the following steps:
a. taking raw materials according to the raw material proportion in the table 2;
b. adding 70 percent (accounting for the total amount of the emulsifier) of emulsifier and 35 percent (accounting for the total water amount) of water into a reaction container, and then adding the monomer A, the monomer C, the post-crosslinking monomer, the rest of emulsifier and the rest of deionized water into the container for pre-emulsification to obtain pre-emulsion;
c. taking out 8 percent (accounting for the total mass of the pre-emulsion) of the pre-emulsion, putting the pre-emulsion into a reaction container to serve as a nuclear seed emulsion, heating to 80 ℃, adding 33 percent of initiator APS (ammonium persulfate), dropwise adding the rest of pre-emulsion and the rest of initiator APS after blue light appears for 30min, adding monomer B after dropwise adding for 2h, uniformly mixing, continuously dropwise adding for 5h to obtain a mixed solution;
d. and (3) carrying out heat preservation reaction on the mixed solution at the temperature of 80 ℃ for 1h, then cooling to 40 ℃, adding ammonia water to neutralize until the pH value is 7.5, uniformly stirring, and discharging to obtain the product emulsion.
TABLE 2 raw material configuration (unit: kg) for each comparative example and example
Note: the mixing in Table 2 means that MORS-10 and LRP10 were mixed at a mass ratio of 1:9 to 9: 1.
3. Preparation of water-based anticorrosive paint
The aqueous acrylic acid emulsions prepared in comparative examples 1 to 6 and examples 1 to 6 were used to prepare aqueous anticorrosive coatings. The preparation method comprises the following steps:
a. taking raw materials according to the raw material proportion in the table 3;
b. adding water, BYK-190 (dispersant), Tego 901W (defoamer), Surfynol 104BC (wetting agent) and diethylene glycol monobutyl ether (film forming aid) into a dispersion tank, and stirring at the speed of 500 rpm for 10min at medium speed; then adding R-902+ (titanium dioxide), talcum powder (filler), precipitated barium sulfate (filler), aluminum tripolyphosphate (anti-rust filler) and zinc phosphate (anti-rust filler) in sequence, increasing the rotating speed to 1000R/min, dispersing uniformly at a high speed, adding zirconium beads accounting for 30% of the total volume of the filler and the anti-rust filler, and grinding the slurry until the fineness is less than or equal to 35 mu m;
c. reducing the rotating speed to 300 revolutions per minute, adding the aqueous acrylic emulsion under medium-speed stirring, adding a proper amount of ammonia water to adjust the pH value to 8.0-9.0, then sequentially adding dipropylene glycol (film forming aid), Tego1488 (defoaming agent) and FA-179 (flash rust prevention aid), adding U604 (thickening agent) according to the viscosity requirement of the coating, supplementing water and uniformly stirring; filtering and packaging with 100 mesh filter screen to obtain the final product.
Coatings L #11 to L #16 and coatings L #21 to L #26 were prepared according to the above methods using the aqueous acrylic emulsions prepared in comparative examples 1 to 6 and examples 1 to 6, respectively.
TABLE 3 raw material formulation of aqueous anticorrosive coatings
4. Coating performance
The performance test evaluations of the waterborne anticorrosive coatings L #11 to L #16 and the coatings L #21 to L #26, which were respectively prepared from the waterborne acrylic emulsions prepared in the comparative examples 1 to 6 and examples 1 to 6, were performed, and the results are shown in Table 4.
TABLE 4 film Performance indices for coatings L #11 to L #16 and coatings L #21 to L #26
Note: in the resistance (including water resistance, salt spray resistance) test in table 4, 5 represents the best, and 1 represents the worst.
The paint performance test results were analyzed in conjunction with tables 2 and 4:
(1) the performance test results of the coatings L #11 to L #16 and the coatings L #21 to L #26 are compared, it can be seen that the coatings L #21 to L #26 correspond to the emulsions of the examples 1 to 6, and compared with the emulsions of the comparative examples 1 to 6, the emulsions of the examples 1 to 6 have the advantage that the comprehensive performance of a paint film can be improved by introducing the siloxane-containing unsaturated monomer and the phosphorus-containing reactive emulsifier into the raw materials.
(2) Comparing the performance test results of the coatings L #12 and L #14 and the coatings L # 21-L #26, it can be seen that the emulsion of comparative example 4 adopted by the coating L #14 has too high glass transition temperature and poor powder matching effect, and the paint film has poor compactness (salt spray resistance) and poor tolerance; the emulsion of the comparative example 2 adopted by the coating L #12 has the defects of low glass transition temperature, low film strength and poor corrosion resistance;
(3) the performance test results of the paint L #13 and the paints L # 21-L #26 are compared, and the comprehensive performance of the paint film can be improved by introducing a proper amount of GMA.
(4) The performance test results of the paint L #15 and the paints L #21 to L #26 show that the proportion of styrene in the monomer raw material component in the raw material of the emulsion of the comparative example 3 correspondingly adopted by the paint L #15 is lower than 35 percent, and the paint film is hydrophilic and has poor antirust performance; the styrene content of the raw materials of the emulsions of examples 1 to 6 correspondingly adopted by the coatings L #21 to L #26 reaches more than 35 percent, and the coatings have better corrosion resistance;
(5) compared with the coating L #12 and the coatings L # 21-L #26, the unsaturated siloxane-containing monomer is introduced based on the existing emulsion, so that the performances of water resistance, salt mist resistance and the like can be further improved;
(6) the storage performance test results of the paint L #16, the paints L # 11-L #15, and the paint L #16, the paints L # 21-L #26 are compared, and the hydroxyethyl methacrylate is introduced into the raw materials of the emulsion, so that the storage stability of the anticorrosive paint can be obviously improved.
Claims (11)
1. The water-based acrylic emulsion is characterized in that the solid content of the water-based acrylic emulsion is 30-50 wt%; based on the dry weight of the aqueous acrylic emulsion, the aqueous acrylic emulsion is prepared from the following raw material components in percentage by mass: 0.1-5% of an emulsifier, 70-95% of a monomer A, 0.1-20% of a post-crosslinking monomer, 0.1-6% of a monomer B, 2-18% of a monomer C and 0.1-1.5% of an initiator;
the emulsifier comprises one or two of ammonium-containing reactive emulsifier and phosphorus-containing reactive emulsifier which are mixed in any proportion;
the monomer A is selected from a combination of at least one of an acrylate monomer or styrene, acrylonitrile, a carboxylic acid monomer, a carboxylic anhydride monomer and an acrylamide monomer and the acrylate monomer, wherein the acrylate monomer comprises glycidyl methacrylate, and the glycidyl methacrylate accounts for 0.1-10% of the total mass of the raw material components;
the monomer B is an unsaturated monomer containing at least one siloxane functional group;
the monomer C is a monomer containing a hydroxyl functional group;
the initiator is a redox initiator.
2. The aqueous acrylic emulsion according to claim 1, wherein the phosphorus-containing reactive emulsifier is a phosphate ester reactive emulsifier containing a first reactive group selected from at least one of allyloxy group, vinyl group, epoxy group, acrylamide functional group, acrylate functional group;
the ammonium-containing reactive emulsifier is at least one of an ammonium sulfate reactive emulsifier, an ammonium sulfonate reactive emulsifier and an ammonium carboxylate reactive emulsifier, and contains an active group II, wherein the active group II is at least one selected from allyloxy, vinyl, epoxy, acrylamide functional group and acrylate functional group.
3. The aqueous acrylic emulsion of claim 1 wherein the acrylic monomer further comprises: at least one hard monomer with the homopolymer glass transition temperature higher than the glass transition temperature of the product aqueous acrylic emulsion, and at least one soft monomer with the homopolymer glass transition temperature lower than the glass transition temperature of the product aqueous acrylic emulsion;
the homopolymer glass transition temperature of the hard monomer is 10-120 ℃ higher than that of the water-based acrylic emulsion of the product; homopolymer glass transition temperature of the soft monomerThe glass transition temperature of the product water-based acrylic emulsion is 20-100 ℃; the matching proportion of the hard monomer and the soft monomer meets the formula: 1/Tg ═ W1/Tg1+W2/Tg2+W3/Tg3+······+Wn/TgnWherein Tg is the glass transition temperature of the product water-based acrylic emulsion, WnIs the mass fraction of the nth monomer, TgnThe glass transition temperature of the corresponding homopolymer of the nth monomer is shown, and the Tg range is 26-30 ℃.
4. The aqueous acrylic emulsion according to claim 3 wherein the hard monomer is selected from at least one of isooctyl (meth) acrylate, methyl methacrylate, ethyl methacrylate, isobornyl methacrylate; and in the monomer A, the content of styrene is not less than 10 percent of the total mass of the hard monomer.
5. The aqueous acrylic emulsion of claim 3 wherein the soft monomer is selected from at least one of butyl acrylate, mixed butyl acrylate, methyl acrylate, 2-ethylhexyl-2-acrylate, ethyl acrylate, and butyl acrylate.
6. The aqueous acrylic emulsion according to claim 1, wherein the monomer a is selected from a combination of at least one of carboxylic acid-based monomers, carboxylic anhydride-based monomers, and acrylamide-based monomers with an acrylate-based monomer; the carboxylic acid monomer is selected from at least one of (methyl) acrylic acid, maleic acid and fumaric acid; the carboxylic anhydride monomer is at least one selected from (meth) acrylic anhydride, maleic anhydride and fumaric anhydride.
7. The aqueous acrylic emulsion according to claim 1 wherein the post-crosslinking monomer is selected from at least one of diacetone (meth) acrylamide, diacetone acrylamide, methacrolein, vinyl alkyl ketone having 1 to 20 carbon atoms in the alkyl group, acetoacetoxyethylmethacrylate, and adipic acid dihydrazide.
8. The aqueous acrylic emulsion according to claim 1 wherein the monomer B is at least one selected from the group consisting of vinyltrimethoxysilane, vinyltriethoxysilane, vinyltriisopropoxysilane, gamma-methacryloxypropyltrimethoxysilane, gamma-methacryloxypropyltris (β -trimethoxyethoxy) silane, and methacryloxypropyltrimethoxysilane.
9. The aqueous acrylic emulsion according to any one of claims 1 to 8 wherein the monomer C is selected from at least one of hydroxyethyl methacrylate, hydroxypropyl acrylate.
10. The method of producing an aqueous acrylic emulsion according to any one of claims 1 to 9, comprising the steps of:
s1, adding part of emulsifier and water into the first reaction container, wherein the addition amount of the emulsifier is 60-80% of the total amount of the emulsifier, the addition amount of the water is 30-50% of the total water amount, and the total water amount is 50-70% of the total mass of the raw material components of the aqueous acrylic emulsion; then adding the monomer A, the post-crosslinking monomer, the monomer C, the rest of the emulsifier and the rest of the water for pre-emulsification to obtain pre-emulsion;
s2, adding 5-20 wt% of the pre-emulsion obtained in the step S1 into a second reaction container; heating to 75-85 ℃, and adding an initiator accounting for 25-35 wt% of the total amount of the initiator; after blue light appears for 20-30 min, dropwise adding the rest pre-emulsion and the rest initiator, after dropwise adding for 2-3 h, adding the monomer B, uniformly mixing, and continuously dropwise adding for 1-120 min to obtain a mixed solution;
s3, reacting the mixed solution at 75-85 ℃ for 1-2 hours in a heat preservation manner, then cooling to 65-70 ℃, reacting for 10-40 min in a heat preservation manner, and then adjusting the pH value to 7-9.
11. An aqueous anticorrosive paint, characterized in that raw materials of the aqueous anticorrosive paint comprise the aqueous acrylic emulsion of any one of claims 1 to 9, and a pigment, a filler and an aqueous auxiliary agent; the mass ratio of the pigment to the base of the water-based anticorrosive paint is 0.8-1.8; the amount of the water-based auxiliary agent accounts for 2-18% of the total mass of the raw materials.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112409531A (en) * | 2020-10-19 | 2021-02-26 | 惠州市惠阳区嘉泰涂料有限公司 | Water-based acrylic emulsion and preparation method and application thereof |
| CN116023852A (en) * | 2022-11-28 | 2023-04-28 | 江苏金陵特种涂料有限公司 | Ultra-early water-resistant silicon modified waterborne polyurethane coating and preparation method thereof |
| CN117510710A (en) * | 2023-11-24 | 2024-02-06 | 江苏富琪森新材料有限公司 | Self-crosslinking organosilicon hybridized acrylic acid dispersoid, preparation method thereof and coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115517A (en) * | 2011-01-04 | 2011-07-06 | 武汉工程大学 | Preparation method for anti-rust soap-free acrylate emulsion |
| CN106543333A (en) * | 2016-10-27 | 2017-03-29 | 万华化学集团股份有限公司 | High antiseptic property acrylic emulsion and preparation method thereof, water soluble acrylic acid anticorrosive paint |
| WO2017054269A1 (en) * | 2015-09-29 | 2017-04-06 | 南通瑞普埃尔生物工程有限公司 | Acrylate copolymer miniemulsion for heavy anti-corrosion coating and preparation method therefor |
| CN109810217A (en) * | 2018-12-28 | 2019-05-28 | 广东海特高新材料有限公司 | A kind of aqueous metallic paint tertiary ethylene carbonate modified acrylic acid ester emulsion and its preparation method and application |
-
2020
- 2020-03-30 CN CN202010234487.5A patent/CN111269359A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102115517A (en) * | 2011-01-04 | 2011-07-06 | 武汉工程大学 | Preparation method for anti-rust soap-free acrylate emulsion |
| WO2017054269A1 (en) * | 2015-09-29 | 2017-04-06 | 南通瑞普埃尔生物工程有限公司 | Acrylate copolymer miniemulsion for heavy anti-corrosion coating and preparation method therefor |
| CN106543333A (en) * | 2016-10-27 | 2017-03-29 | 万华化学集团股份有限公司 | High antiseptic property acrylic emulsion and preparation method thereof, water soluble acrylic acid anticorrosive paint |
| CN109810217A (en) * | 2018-12-28 | 2019-05-28 | 广东海特高新材料有限公司 | A kind of aqueous metallic paint tertiary ethylene carbonate modified acrylic acid ester emulsion and its preparation method and application |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112409531A (en) * | 2020-10-19 | 2021-02-26 | 惠州市惠阳区嘉泰涂料有限公司 | Water-based acrylic emulsion and preparation method and application thereof |
| CN116023852A (en) * | 2022-11-28 | 2023-04-28 | 江苏金陵特种涂料有限公司 | Ultra-early water-resistant silicon modified waterborne polyurethane coating and preparation method thereof |
| CN116023852B (en) * | 2022-11-28 | 2023-10-13 | 江苏金陵特种涂料有限公司 | Ultra-early water-resistant silicon modified waterborne polyurethane coating and preparation method thereof |
| CN117510710A (en) * | 2023-11-24 | 2024-02-06 | 江苏富琪森新材料有限公司 | Self-crosslinking organosilicon hybridized acrylic acid dispersoid, preparation method thereof and coating |
| CN117510710B (en) * | 2023-11-24 | 2024-07-16 | 江苏富琪森新材料有限公司 | Self-crosslinking organosilicon hybridized acrylic acid dispersoid, preparation method thereof and coating |
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