CN104789100B - A kind of aqueous polyurethane moisture-proof anticorrosive coating and preparation method thereof - Google Patents
A kind of aqueous polyurethane moisture-proof anticorrosive coating and preparation method thereof Download PDFInfo
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- CN104789100B CN104789100B CN201510143454.9A CN201510143454A CN104789100B CN 104789100 B CN104789100 B CN 104789100B CN 201510143454 A CN201510143454 A CN 201510143454A CN 104789100 B CN104789100 B CN 104789100B
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- parts
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- coating
- complex emulsions
- modified polyurethane
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- 239000011248 coating agent Substances 0.000 title claims abstract description 60
- 238000000576 coating method Methods 0.000 title claims abstract description 60
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 35
- 239000004814 polyurethane Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000839 emulsion Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 15
- 239000007822 coupling agent Substances 0.000 claims abstract description 15
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical class CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000003755 preservative agent Substances 0.000 claims abstract description 15
- 239000000049 pigment Substances 0.000 claims abstract description 14
- 230000002335 preservative effect Effects 0.000 claims abstract description 14
- 239000002270 dispersing agent Substances 0.000 claims abstract description 13
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 13
- 229920002545 silicone oil Polymers 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 11
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims abstract description 10
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims abstract description 10
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims abstract description 9
- -1 zirconium aluminate Chemical class 0.000 claims abstract description 9
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000003822 epoxy resin Substances 0.000 claims description 13
- 229920000647 polyepoxide Polymers 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 12
- 239000004593 Epoxy Substances 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims description 6
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 6
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 239000004971 Cross linker Substances 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 150000004645 aluminates Chemical class 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 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 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 229940113115 polyethylene glycol 200 Drugs 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 3
- 229940043237 diethanolamine Drugs 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 229940068918 polyethylene glycol 400 Drugs 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 150000003254 radicals Chemical class 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims 1
- 229920000265 Polyparaphenylene Polymers 0.000 claims 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 claims 1
- 125000003916 ethylene diamine group Chemical group 0.000 claims 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000047 product Substances 0.000 abstract description 10
- 239000002002 slurry Substances 0.000 abstract description 10
- 239000000706 filtrate Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 5
- 239000000243 solution Substances 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
- 239000011527 polyurethane coating Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 235000010215 titanium dioxide Nutrition 0.000 description 6
- 238000013019 agitation Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 235000010980 cellulose Nutrition 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 229920006389 polyphenyl polymer Polymers 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000235342 Saccharomycetes Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- DNXNYEBMOSARMM-UHFFFAOYSA-N alumane;zirconium Chemical compound [AlH3].[Zr] DNXNYEBMOSARMM-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- DHNRXBZYEKSXIM-UHFFFAOYSA-N chloromethylisothiazolinone Chemical compound CN1SC(Cl)=CC1=O DHNRXBZYEKSXIM-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229940031098 ethanolamine Drugs 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 150000002171 ethylene diamines Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002703 mutagenesis Methods 0.000 description 1
- 231100000350 mutagenesis Toxicity 0.000 description 1
- 239000007908 nanoemulsion Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/58—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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/58—Epoxy resins
- C08G18/584—Epoxy resins having nitrogen
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6511—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203
- C08G18/6517—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203 having at least three hydroxy groups
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
A kind of aqueous polyurethane moisture-proof anticorrosive coating and preparation method thereof, the coating includes modified polyurethane complex emulsions, filler, hydroxyethyl cellulose, preservative, methyl-silicone oil, dibutyl phthalate, zirconium aluminate class coupling agent, pigment, set agent, acrylate solution, dispersant, auxiliary agent and water, its preparation method：Disperse 61 70min with sand mill after water, dispersant, pigment, filler, zirconium aluminate class coupling agent, methyl-silicone oil are stirred, color stuffing slurry is made；Modified polyurethane complex emulsions are added in a reservoir, and stirring is lower to add color stuffing slurry, preservative, polyacrylate solution, auxiliary agent, and mixing speed is 410 450r/min, and mixing time is 21 30min, wherein in 5 10min, adding hydroxyethyl cellulose；Finally, the filtrate obtained with the silk strainer filtering of 160 mesh mixes with 57 parts of set agent, produces product of the present invention.The present invention have chemical resistance is strong, water-fast, moisture effect is good, glossiness is high, film long lifespan the features such as.
Description
Technical field
The present invention relates to a kind of preparation method of coating, particularly a kind of aqueous polyurethane moisture-proof anticorrosive coating, belonging to
Learn composition and its preparing technical field.
Background technology
In order to study VOC（VOC）Allow following coating, so far, coating scientist in regulation
Create a series of brand-new coating and application techniques system：Powdery paints, radiation curable coating（UV/EB systems）, it is aqueous
Coating, high solid coating and no-solvent type coating, wherein powdery paints and radiation curable coating are in terms of construction with special
Equipment；Although high solid coating, very close to usual vehicle type coating, still there is its inconvenience in performance in terms of construction
Place, e.g., construction equipment are difficult that cleaning and hot-fluid hang phenomenon etc.；And no-solvent type coating typically refers to no-solvent type epoxide terrace more and applied
Material, it is narrower using scope；Therefore, water paint is one of coating variety most with prospects, especially most of aqueous
During coating application, it is not necessary to special construction equipment, it is not necessary to toast heating cure, applied widely, application scenario is more therefore standby
Attract attention.Current water paint has achieved significant progress, and coating is with 4 big synthetic resin：Alkyd resin, acrylic resin,
Epoxy resin and polyurethane resin all have been achieved with a certain degree of Water-borne modification.
Wherein, it is most widely used to belong to aqueous polyurethane coating.Aqueous polyurethane coating be using waterborne polyurethane resin as
Base-material and the class coating by decentralized medium of water, not only with nontoxic odorless, pollution-free, nonflammable, cost is low, be difficult
Damage by coating surface, construction easily, be easy to cleaning the advantages of, also with the intrinsic high rigidity of solvent borne polyurethane coating,
It is wear-resistant to wait excellent properties, thus in woodwork coating, car paint, building coating, plastic paint, paper coating and fabric and
Many fields such as leather finish are widely used.But exist and have the disadvantage no anti-corrosive properties, when Nan Tian's gas is returned,
Using the wall of polyurethane coating by certain corrosivity.
Being currently used for covering with paint, lacquer, colour wash, etc. the coating in material surface has inorganic corrosion-resistant abrasion coating and organic anti-corrosive wear-resistant paint.It is inorganic
Corrosion-resistant abrasion coating is typically all the water soluble paint using inorganic bonding agent as matrix, and its water resistance and erosion resistance ability are poor,
It is not suitable for the operating mode of wet environment work；And general organic anti-corrosive wear-resistant paint be then using epoxy resin as bonding agent, plus
Enter certain bulky grain ceramic aggregate and curing agent is made.Although epoxy resin has excellent adhesion and mechanical strength,
Lacking toughness, property is crisp.The present invention is intended to provide the good aqueous polyurethane coating of a kind of anti-corrosion, corrosion protection, wearability, is applied so as to mitigate
Work difficulty, have also been enlarged the use scope of water paint.
The content of the invention
It is an object of the invention to provide a kind of aqueous polyurethane moisture-proof anticorrosive coating and preparation method thereof, the coating have every
Heat, absorption acoustic energy, reduce noise, eliminate noise, high durable, environmental protection, non-aging, long-acting effect.
What the present invention was realized in：
Aqueous polyurethane moisture-proof anticorrosive coating, the coating, which is made, includes the raw material of following parts by weight：
40~50 parts of modified polyurethane complex emulsions；
3~10 parts of filler；
0.1~0.3 part of hydroxyethyl cellulose；
0.1~0.3 part of methyl-silicone oil
0.1~0.3 part of dibutyl phthalate；
Zirconium -0.5~1 part of aluminate coupling agent；
3~5 parts of pigment；
5~7 parts of set agent；
0.1~0.3 part of polyacrylate solution；
3~5 parts of dispersant；
0.1~0.3 part of auxiliary agent；
5~10 parts of water；
5~7 parts of preservative.
Described modified polyurethane complex emulsions are using methyl diphenylene diisocyanate, oligomer dihydric alcohol to be main former
Material, trimethylolpropane is auxiliary agent, and epoxy resin-diethanol amine addition product is internal crosslinker, and epoxy resin is modifying agent, is carried out
It is polymerized, obtained solid content is more than 35%, the particle diameter complex emulsions that as little as 20~30 nm, molecular weight are 6000-8000,
It has good physical property, impact resistance and excellent in abrasion resistance.The specific preparation method of the emulsion is：By diphenyl methane
Diisocyanate and oligomer dihydric alcohol are reacted, prepares line Type Polyurethane Prepolymer, add trimethylolpropane reaction production
Raw branched structure, carboxyl is introduced by chemically reacting, and obtains the base polyurethane prepolymer for use as containing COOH, adds epoxy resin-two
Ethanol amine additives prepare the performed polymer of microgel structure as internal crosslinker.Epoxy resin is added into performed polymer, makes epoxy
Epoxy radicals and secondary hydroxyl in resin and NCO react, then neutralize into salt, add deionized water dispersion and emulsion, system
Obtain modified polyurethane microgel composite Nano emulsion of the invention.In this process, aqueous poly- ammonia is made by adding internal crosslinker
Ester has hydrophobic branched structure, and this structure can form hydrophobic microcell during phase turns, and epoxy resin penetrates into this
In structure, contribute to the blending of system compatible, the higher knot of crosslink density can be formed further to performed polymer chain extension and crosslinking
Structure, meanwhile, can make the hydrophobic region of aqueous polyurethane has epoxy backbone chain, is more beneficial for improving compatibility, so that by ring
The addition of oxygen tree fat is improved.
Described filler be particle diameter be one kind in 10-300 μm of mica powder, titanium dioxide and talcum powder or it is a kind of with
On.
Described hydroxyethyl cellulose is a kind of white or faint yellow, tasteless, nontoxic threadiness or pulverulent solids, tool
There are thickening, suspension, bonding, emulsification, scattered, the holding performance such as moisture and protecting colloid, make thickener, emulsification in the present invention surely
Determine agent to apply in coating.
Described dibutyl phthalate is a kind of plasticizer, and product can be made to have a good flexibility, stability, resistance to
Flexibility, cohesiveness and water proofing property are superior to other plasticizer.
Described methyl-silicone oil is a kind of defoamer, and it has excellent physical characteristic, can be directly used for damp proof insulation, resistance
Buddhist nun, damping, froth breaking, lubrication, in terms of polishing.
Described zirconium-aluminate coupling agent is a kind of amphiprotic substance, the effect with specific function " molecular bridge ", one
End can chemically react with filler, form strong chemical bond and the electric charge formation electrostatic that the other end can be with fiber surface
With reference to so that two kinds of nature differences very big material is securely joined with.The reaction of such coupling agent and filler is mainly
By between zirconium-aluminium chelating realize, be irreversible to inorganic material interface modification, can not only improve its dispersiveness and
System viscosity is reduced, and due to producing the effect of organo-functional group, can also improve the adhesion of filler and base material.Pass through addition
Zirconium-aluminate coupling agent, can significantly reduce the viscosity of the inorganic fill system of the present invention, improve its mobility, applied to this
The coating of invention can reduce viscosity, improve product quality.
Described pigment is the one or more in titanium dioxide, carbon black and iron oxide red.
Described set agent is the one or more in ethylenediamine, hexamethylene diamine and diethylenetriamine, the change of these three
The activity for determining agent is all very big, can solidify cross linking of epoxy resin in room temperature；Primary amine and secondary amine are to the solidification of epoxy resin
Active hydrogen on nitrogen-atoms opens epoxide group, and is allowed to crosslinking curing.
Described polyacrylate solution is a kind of levelling agent, can form good luster and water-fast film, and bonding is firm, is difficult
Peel off, flexible and flexible at room temperature, good weatherability can be applicable in decorative paint.
Described dispersant is polyethylene glycol 200 or polyethylene glycol 400.Both materials are used as dispersant, solubilizer, profit
Humectant and solvent are present in water soluble disperse system.
Described auxiliary agent is in dimethyl silicone polymer, polyphenyl methyl siloxane and polyether-modified dimethyl silicone polymer
One or more.These three chemical assistants can improve film Lubricity.
Described preservative is MIT, and it is a kind of bactericide of high activity, to many micro-
Biological minimum inhibitory concentration has extremely strong killing and suppression to bacterium, mould, saccharomycete, algae all in below 10mg/l
Effect, and low concentration just with effect.The product security is good, and toxicity grading belongs to low toxicity, biodegradable, no teratogenesis mutagenesis reaction,
It is more stable under acid and oxidative environment；Antibacterial, the antiseptic property of coating can be improved by being added in coating.
Aqueous polyurethane moisture-proof anticorrosive coating of the present invention, its preparation method comprises the following steps：
1）Prepare the raw material of parts by weight by following formulas：
40-50 parts of modified polyurethane complex emulsions, 3-10 parts of fillers, 0.1-0.3 parts of hydroxyethyl celluloses, 0.1-0.3 parts
Methyl-silicone oil, 3-5 parts of pigment, 5-7 parts of set agent, 5-7 portions of preservatives, 0.1-0.3 parts of dibutyl phthalates, 0.5-1 parts
Zirconium-aluminate coupling agent, 0.1-0.3 parts of polyacrylate solutions, 3-5 parts of dispersants, 0.1-0.3 parts of auxiliary agents and 5-10 parts
Water；
2）By formula ratio by water, dispersant, pigment, filler, zirconium-aluminate coupling agent and methyl-silicone oil
Scattered with sand mill after stirring, jitter time is 61-70min, and color stuffing slurry is made；Add and match somebody with somebody in a reservoir
The modified polyurethane complex emulsions of side's amount, add color stuffing slurry obtained above, preservative, polyacrylate under agitation
Solution and auxiliary agent, mixing speed are 410-450r/min, and mixing time is 21-30min, wherein when 5-10min, adding
The hydroxyethyl cellulose of formula ratio；After the completion of reaction, with the silk strainer filtering of 160 mesh, filtrate is obtained, 5-7 parts of sets are added
Agent is mixed with filtrate, produces aqueous polyurethane moisture-proof anticorrosive coating products.
The positive effect of the present invention is：
1st, aqueous polyurethane coating has excellent wear, a chemical-resistant, good toughness, elasticity and base material it is viscous
Connecing property, can be widely applied in room temperature or low-temperature setting, therefore in each field.
2nd, by adding zirconium-aluminate coupling agent, the viscosity of the inorganic fill system of the present invention can be significantly reduced, is improved
Its mobility, the coating applied to the present invention can reduce viscosity, improve product quality.
3rd, the carboxyl in the base polyurethane prepolymer for use as in modified polyurethane complex emulsions of the invention is hydrophilic, and epoxy
Resin is oily emulsion, and base polyurethane prepolymer for use as, which coats epoxy resin, to be formed the emulsion particle of core-shell structure copolymer there is provided good film forming
Property, without add coalescents can film forming, greatly reduce the VOC resultants in coating so that coating more meets environmental requirement.
Addition solid content is higher and possesses the modified polyurethane complex emulsions of water resistance chemical resistance, makes the hardness and tensile strength of film
Increase, the humidity resistance of coating can be improved by adding it in coating, coating is played under moister, special environment
Moisture-proof role, continuous film can be formed in matrix surface, substrate surface is completely cut off with water, play waterproof and moistureproof effect.With this
Complex emulsions are that base-material prepares aqueous polyurethane moisture-proof anticorrosive coating, obtain salt fog resistance good（The h of ＞ 800）, glossiness it is high,
It is water-fast, wear-resisting, common wall, roofing, steel frame construction, pylon, hull, Petroleum Storage Tank, environment-friendly engineering, and can do various anti-
The supporting priming paint of rotten coating.
4th, preservative MIT or CMIT are added, not only
The putrid and deteriorated of coating can be prevented, the antiseptic property of coating is improved, can also make film that there is the ability for resisting fungus attack.
5th, coating of the invention, low temperature or cold curing, can brush or spray, with good tensile strength, elongation percentage,
Tearing toughness and weatherability, can form continuous film in metal base surface, substrate surface is completely cut off with water, play waterproof
And moisture-proof role, in addition, also with the good performance of salt fog resistance, play antisepsis.
Embodiment
Embodiment 1
First by weight by 40 parts of modified polyurethane complex emulsions, particle diameter is 100 μm of 3 parts of mica powder, hydroxyl second
0.1 part of base cellulose, 0.1 part of methyl-silicone oil, 3 parts of pigment titanium white, 5 parts of set agent ethylenediamine, 5 parts of preservative, O-phthalic
0.1 part of dibutyl phthalate, zirconium -0.5 part of aluminate coupling agent, 0.1 part of polyacrylate solution, 3 parts of dispersant polyethylene glycol
200,5 parts of 0.1 part of auxiliary agent dimethyl silicone polymer and water are got the raw materials ready；
By water, dispersant polyethylene glycol 200, pigment titanium white, particle diameter it is 100 μm of mica by formula ratio
Powder, zirconium-aluminate coupling agent and methyl-silicone oil are scattered with sand mill after stirring, and jitter time is 61-
70min, is made color stuffing slurry；The modified polyurethane complex emulsions of formula ratio are added in a reservoir, are added under agitation
State obtained color stuffing slurry, preservative MIT, polyacrylate solution and auxiliary agent poly dimethyl silicon
Oxygen alkane, mixing speed is 410-450r/min, and mixing time is 21-30min, wherein when 5-10min, adding formula ratio
Hydroxyethyl cellulose；After the completion of reaction, with the silk strainer filtering of 160 mesh, filtrate is obtained, 5 parts of set agent ethylenediamines are added
Mixed with filtrate, produce aqueous polyurethane moisture-proof anticorrosive coating products.
Embodiment 2
First by weight by 45 parts of modified polyurethane complex emulsions, particle diameter is 200 μm of 6 parts of titanium dioxide, ethoxy
0.2 part of cellulose, 0.2 part of methyl-silicone oil, 4 parts of pigment carbon black, 6 parts of set agent hexamethylene diamine, 6 parts of preservative, phthalic acid two
0.2 part of butyl ester, zirconium -0.7 part of aluminate coupling agent, 0.2 part of polyacrylate solution, is helped 4 parts of dispersant polyethylene glycol 400s
8 parts of 0.2 part of agent polyphenyl methyl siloxane and water, are got the raw materials ready；
By water, dispersant polyethylene glycol 400, pigment carbon black, particle diameter it is 200 μm of titanium dioxide by formula ratio
, zirconium-aluminate coupling agent and methyl-silicone oil it is scattered with sand mill after stirring, jitter time is 61-
70min, is made color stuffing slurry；The modified polyurethane complex emulsions of formula ratio are added in a reservoir, are added under agitation
State obtained color stuffing slurry, preservative MIT, polyacrylate solution and auxiliary agent polyphenyl methyl
Siloxanes, mixing speed is 410-450r/min, and mixing time is 21-30min, wherein when 5-10min, adding formula
The hydroxyethyl cellulose of amount；After the completion of reaction, with the silk strainer filtering of 160 mesh, obtain filtrate, add 6 parts of set agent oneself two
Amine is mixed with filtrate, produces aqueous polyurethane moisture-proof anticorrosive coating products.
Embodiment 3
First by weight by 50 parts of modified polyurethane complex emulsions, particle diameter is 300 μm of 10 parts of talcum powder, ethoxy
0.3 part of cellulose, 0.3 part of methyl-silicone oil, 5 parts of pigment iron oxide red, 7 parts of set agent diethylenetriamine, 7 parts of preservative, O-phthalic
0.3 part of dibutyl phthalate, zirconium -1 part of aluminate coupling agent, 0.3 part of polyacrylate solution, 5 parts of polyethylene glycol 200s, auxiliary agents gather
8 parts of 0.3 part of ether modified dimethyl polysiloxane and water, are got the raw materials ready；
Talcum powder, zirconium-aluminate coupling by formula ratio by water, polyethylene glycol 200, pigment iron oxide red, particle diameter for 300 μm
Agent and methyl-silicone oil are scattered with sand mill after stirring, and jitter time is 61-70min, and color stuffing slurry is made；In a reservoir
The modified polyurethane complex emulsions of formula ratio are added, color stuffing slurry obtained above, preservative 2- first are added under agitation
Base -4- isothiazoline -3- ketone, polyacrylate solution and the polyether-modified dimethyl silicone polymer of auxiliary agent, mixing speed is 410-
450r/min, mixing time is 21-30min, wherein when 5-10min, adding the hydroxyethyl cellulose of formula ratio；Reaction
After the completion of, with the silk strainer filtering of 160 mesh, filtrate is obtained, 7 parts of set agent diethylenetriamines is added and is mixed with filtrate,
Produce aqueous polyurethane moisture-proof anticorrosive coating products.
The investigation of weatherability：Film does not trickle at room temperature, the performance of bubble-free and obscission, by the institutes of embodiment l -3
.
The paint film of the aqueous polyurethane moisture-proof anticorrosive coating preparation of the present invention：Viscosity (applies 3 glasss, 24 DEG C), s：It is 50-60, attached
Put forth effort (level)：The kgcm of ＜ 2, impact strength >=60, covering power (g/m2)≤l02, hardness (double pendulum)：>=0.6, resistance to 3%
NaCl (normal temperature) >=27h：Intact resistance to 15%Na0H (the normal temperature) >=27h of coating：The intact resistance to 15%H of coating2S04(normal temperature) >=27h：
The intact water resistance of coating (normal temperature) >=54h：Heat passes to coefficient w/mk：≤ O.055.
The coating protection against the tide of the present invention, waterproof, anticorrosion ability are good, can be widely applied to common wall, roofing, steelframe knot
Structure, pylon, hull, Petroleum Storage Tank, environment-friendly engineering, and the supporting priming paint of various anticorrosive paints can be made.The protection of the present invention
Coating, the requirement to construction surface is loose, can directly brush in metal base surface, can equally play good protection effect,
Difficulty of construction is low.
Claims (1)
1. a kind of aqueous polyurethane moisture-proof anticorrosive coating, it is characterised in that：The coating is prepared from the following raw materials in parts by weight：
40~50 parts of modified polyurethane complex emulsions；
3~10 parts of filler；
0.1~0.3 part of hydroxyethyl cellulose；
0.1~0.3 part of methyl-silicone oil；
0.1~0.3 part of dibutyl phthalate；
Zirconium -0.5~1 part of aluminate coupling agent；
3~5 parts of pigment；
5~7 parts of set agent；
0.1~0.3 part of polyacrylate solution；
3~5 parts of dispersant；
0.1~0.3 part of auxiliary agent；
5~10 parts of water；
5~7 parts of preservative；
Described modified polyurethane complex emulsions are that solid content is that more than 35%, particle diameter is 20-30nm and molecular weight is in 6000-
Complex emulsions between 8000；
Described preservative is MIT；
Described filler is one or more of mica powder, titanium dioxide and talcum powder that particle diameter is 10-300 μm；
Described dibutyl phthalate is a kind of plasticizer；
Described pigment is one or more of titanium dioxide, carbon black and iron oxide red；Described set agent is ethylenediamine, hexamethylene diamine and two
One or more of ethene triamine；Described polyacrylate solution is a kind of levelling agent；
Described dispersant is polyethylene glycol 200 or polyethylene glycol 400；Described auxiliary agent is dimethyl silicone polymer, polyphenylene
One or more of methylsiloxane and polyether-modified dimethyl silicone polymer；
Described modified polyurethane complex emulsions are using methyl diphenylene diisocyanate, oligomer dihydric alcohol as primary raw material, and three
Hydroxymethyl-propane is auxiliary agent, and epoxy resin-diethanol amine addition product is internal crosslinker, and epoxy resin is modifying agent, is polymerize
Form, obtained solid content is more than 35%, the particle diameter complex emulsions that as little as 20~30 nm, molecular weight are 6000-8000；
The preparation method of modified polyurethane complex emulsions is：Methyl diphenylene diisocyanate and oligomer dihydric alcohol are carried out anti-
Should, prepares line Type Polyurethane Prepolymer adds trimethylolpropane reaction and produces branched structure, carboxylic is introduced by chemically reacting
Base, obtains the base polyurethane prepolymer for use as containing COOH, adds epoxy resin-diethanol amine addition product as internal crosslinker, prepares
The performed polymer of microgel structure, epoxy resin is added into performed polymer, make epoxy radicals and secondary hydroxyl in epoxy resin and it is different
Cyanic acid ester group reacts, and then neutralizes into salt, adds deionized water dispersion and emulsion, and modified polyurethane microgel complex emulsions are made.
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| CN105295480A (en) * | 2015-11-26 | 2016-02-03 | 江苏有能电力自动化有限公司 | Novel wind speed detection probe |
| CN105623334A (en) * | 2016-02-25 | 2016-06-01 | 陈俊俊 | Dampproof and corrosion resistant paint and preparing method thereof |
| CN107141998A (en) * | 2017-06-23 | 2017-09-08 | 巢湖市兰天大诚门窗幕墙有限公司 | A kind of corrosion resistant coating for aluminum alloy doors and windows |
| CN107916058A (en) * | 2017-11-21 | 2018-04-17 | 广西吉宽太阳能设备有限公司 | Furniture panel coating and production method |
| CN107815240A (en) * | 2017-11-21 | 2018-03-20 | 广西吉宽太阳能设备有限公司 | Anti-corrosion coatings for furniture and production method |
| CN108102533A (en) * | 2017-12-26 | 2018-06-01 | 龙口德源高分子科技有限公司 | A kind of high performance water proof anti-corrosive paint and preparation method thereof |
| CN108501464A (en) * | 2018-03-05 | 2018-09-07 | 滁州卷烟材料厂 | A kind of manufacture craft of corrosion-resisting aluminium foil paper |
| CN108641585A (en) * | 2018-05-21 | 2018-10-12 | 合肥仁德电子科技有限公司 | A kind of communication apparatus moisture-proof coating and preparation method thereof |
| CN113815342A (en) * | 2019-04-24 | 2021-12-21 | 苏州星泽激光科技有限公司 | Laser etching sealing liquid and laser etching method for texture forming of die chamber |
| CN112940484A (en) * | 2019-12-11 | 2021-06-11 | 武汉惠帮地平工程有限公司 | Insulating high-resistance terrace material |
| CN112940595A (en) * | 2019-12-11 | 2021-06-11 | 武汉惠帮地平工程有限公司 | Insulating high-resistance terrace and construction method |
| CN112708297B (en) * | 2020-12-24 | 2022-01-11 | 山东世纪盛科新材料科技有限公司 | Water-based anticorrosive paint and preparation method thereof |
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| CN101838383A (en) * | 2010-04-06 | 2010-09-22 | 杭州之江有机硅化工有限公司 | Aqueous fluoro modified urethane resin and preparation of aqueous fluoro modified urethane resin paint |
| CN102558487B (en) * | 2012-02-21 | 2013-07-31 | 澳达树熊涂料(惠州)有限公司 | Composite modified polyurethane emulsion |
| CN103666179B (en) * | 2013-11-25 | 2016-08-17 | 陕西科技大学 | A kind of VOC free epoxide modified water-based polyurethane finish paint and preparation method thereof |
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