CN109486328A - A kind of aqueous automobile chassis paint and preparation method thereof - Google Patents
A kind of aqueous automobile chassis paint and preparation method thereof Download PDFInfo
- Publication number
- CN109486328A CN109486328A CN201811238043.8A CN201811238043A CN109486328A CN 109486328 A CN109486328 A CN 109486328A CN 201811238043 A CN201811238043 A CN 201811238043A CN 109486328 A CN109486328 A CN 109486328A
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- CN
- China
- Prior art keywords
- parts
- agent
- aqueous
- automobile chassis
- water
- Prior art date
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- 239000003973 paint Substances 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 93
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 40
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000839 emulsion Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004927 clay Substances 0.000 claims abstract description 23
- 230000000855 fungicidal effect Effects 0.000 claims abstract description 23
- 239000000417 fungicide Substances 0.000 claims abstract description 23
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 23
- 239000010703 silicon Substances 0.000 claims abstract description 23
- 239000004094 surface-active agent Substances 0.000 claims abstract description 23
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 21
- 229920003180 amino resin Polymers 0.000 claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 20
- 239000002270 dispersing agent Substances 0.000 claims abstract description 20
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 18
- 238000007665 sagging Methods 0.000 claims abstract description 17
- 239000003112 inhibitor Substances 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims abstract description 15
- 229920002635 polyurethane Polymers 0.000 claims abstract description 14
- 239000004814 polyurethane Substances 0.000 claims abstract description 14
- 239000010439 graphite Substances 0.000 claims abstract description 13
- -1 plumbago alkene Chemical class 0.000 claims abstract description 13
- 239000002562 thickening agent Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 241000209456 Plumbago Species 0.000 claims description 12
- 239000002105 nanoparticle Substances 0.000 claims description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- CUVLMZNMSPJDON-UHFFFAOYSA-N 1-(1-butoxypropan-2-yloxy)propan-2-ol Chemical compound CCCCOCC(C)OCC(C)O CUVLMZNMSPJDON-UHFFFAOYSA-N 0.000 claims description 6
- QYYMDNHUJFIDDQ-UHFFFAOYSA-N 5-chloro-2-methyl-1,2-thiazol-3-one;2-methyl-1,2-thiazol-3-one Chemical group CN1SC=CC1=O.CN1SC(Cl)=CC1=O QYYMDNHUJFIDDQ-UHFFFAOYSA-N 0.000 claims description 6
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical group CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 6
- 239000013530 defoamer Substances 0.000 claims description 6
- 125000001841 imino group Chemical group [H]N=* 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 5
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical group O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 5
- 229920000877 Melamine resin Polymers 0.000 claims description 5
- 239000004640 Melamine resin Substances 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 5
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 5
- 150000002191 fatty alcohols Chemical class 0.000 claims description 5
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 5
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 5
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000012295 chemical reaction liquid Substances 0.000 claims 1
- 238000001802 infusion Methods 0.000 claims 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 240000003936 Plumbago auriculata Species 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 9
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000002068 microbial inoculum Substances 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000008107 benzenesulfonic acids Chemical class 0.000 description 2
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052900 illite Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000006210 lotion Substances 0.000 description 2
- 229910052901 montmorillonite Inorganic materials 0.000 description 2
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical group [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- ZQBAKBUEJOMQEX-UHFFFAOYSA-N phenyl salicylate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920003270 Cymel® Polymers 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229960000969 phenyl salicylate Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/062—Copolymers with monomers not covered by C09D133/06
- C09D133/066—Copolymers with monomers not covered by C09D133/06 containing -OH 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C09D7/66—Additives characterised by particle size
- C09D7/67—Particle size smaller than 100 nm
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
Abstract
A kind of aqueous automobile chassis paint, comprises the following components in parts by weight: 3 ~ 4 parts of defoaming agent；31 ~ 35 parts of aqueous acrylic emulsion；0.7 ~ 0.9 part of PH regulator；23 ~ 28 parts of water-compatible amino resin；1.1 ~ 1.3 parts of anticrater agent；0.7 ~ 1 part of dispersing agent；11 ~ 13 parts of nano-ceramic powder transparent resin；2.1 ~ 2.4 parts of coalescing agent；4 ~ 6 parts of aqueous polyurethane thickener；10 ~ 13 parts of water；2.6 ~ 3.1 parts of levelling agent；0.8 ~ 1.1 part of fungicide；2.2 ~ 2.4 parts of organic silicon surfactant；1.3 ~ 1.6 parts of adhesion promoter；1.1 ~ 1.5 parts of watersoluble plumbago alkene slurry；1.9 ~ 2.3 parts of clay of Yi Meng of nanometer；0.5 ~ 0.7 part of sagging inhibitor.The invention has the following advantages: providing a kind of aqueous automobile chassis paint, by the optimization to component, the stability of system is improved, mechanical property is good, and protective performance is good, environmental-friendly；The preparation method of the aqueous automobile chassis paint in the application is simple simultaneously, and process costs are low.
Description
Technical field
The invention belongs to auto body coatings technical fields, and in particular to a kind of aqueous automobile chassis paint, while the present invention
Further relate to the preparation method of the aqueous automobile chassis paint.
Background technique
Car paint just refers to the coating being painted on the various types of vehicles such as car vehicle body and components, refers generally to the painting of new car
Material and auxiliary material and vehicle repairing coating.Wherein, can be divided by coating form: water paint, solvent based coating, powder apply
Material；It can be divided by working procedure: priming paint, middle paint, finishing coat, finishing varnish etc.；Can be divided by construction method: brush coating, spraying apply
Material, roll coat enamel, dip-coating paint, electrophoretic coating etc. can be divided into according to vehicle body position: chassis paint, body paint etc..
In solvent based coating, high solids coatings and low-solid content coating can be divided by its solid content height, the two
VOC content one low one is high, adapts to different environmental protection standard and area and uses, the mainstream demand of developed country is VOC content at present
Low high solids coatings.Because of its expensive price and almost, the characteristic of Diamond Search is still within the primary stage to powdery paints, now
Mainly on high-end vehicle.In contrast, at present water paint due to its environmental-friendly property, the market demand be in by
The trend that year rises, US and European account for the 70% of water paint market in the demand to water paint in 2015.
Water-born paint for car chassis has certain protective effect to the chassis of vehicle chassis armor.It is a kind of nontoxic stickiness rubber
Gel coating forms one layer of firm elastic protective layer after spraying is dry, and anticollision may be implemented, antirust, prevent slungshot and grit
Impact, will not flow or sagging at high temperature.It effect mainly keep out the baking of earth's surface in summer, the invasion of acid rain with
And it prevents the sandstone on road surface from hitting chassis and destroys original antirust paint and zinc coat on chassis.Although some new car factory at present
When a degree of processing has been done to chassis, but be also much not achieved profession chassis armor product for automobile chassis
Protection, professional water-born paint for car chassis can have it is below a little: chassis anticorrosion, preventing stone hitting, shockproof, heat-insulated, sound insulation and noise reduction,
It is anti-to drag bottom.Therefore, the market of water-born paint for car chassis is increasing at present, especially the aqueous automobile chassis paint of low VOC content, this hair
It is bright to be studied on this direction.
Summary of the invention
For the above deficiency in the prior art, the present invention provides a kind of aqueous automobile chassis paints, while the present invention is also
It is related to a kind of preparation method of aqueous automobile chassis paint.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals.
A kind of aqueous automobile chassis paint, comprises the following components in parts by weight: 3~4 parts of defoaming agent；Aqueous acrylic emulsion 31
~35 parts；0.7~0.9 part of PH regulator；23~28 parts of water-compatible amino resin；1.1~1.3 parts of anticrater agent；Dispersing agent 0.7~
1 part；11~13 parts of nano-ceramic powder transparent resin；2.1~2.4 parts of coalescing agent；4~6 parts of aqueous polyurethane thickener；Water 10
~13 parts；2.6~3.1 parts of levelling agent；0.8~1.1 part of fungicide；2.2~2.4 parts of organic silicon surfactant；Attachment is made every effort to promote
Into 1.3~1.6 parts of agent；1.1~1.5 parts of watersoluble plumbago alkene slurry；1.9~2.3 parts of clay of Yi Meng of nanometer；Sagging inhibitor 0.5~
0.7 part.
In preferred scheme, the aqueous automobile chassis paint in the application is comprised the following components in parts by weight: defoaming agent 3.7
Part；33.5 parts of aqueous acrylic emulsion；0.8 part of PH regulator；25.5 parts of water-compatible amino resin；1.18 parts of anticrater agent；Dispersion
0.85 part of agent；12 parts of nano-ceramic powder transparent resin；2.3 parts of coalescing agent；5.1 parts of aqueous polyurethane thickener；12.1 parts of water；
2.85 parts of levelling agent；0.96 part of fungicide；2.3 parts of organic silicon surfactant；1.46 parts of adhesion promoter；Watersoluble plumbago alkene
1.34 parts of slurry；2.15 parts of clay of Yi Meng of nanometer；0.6 part of sagging inhibitor.
In preferred scheme, the defoaming agent is 3202W defoaming agent, in 3225W defoaming agent, BYK-011 aqueous defoamer
It is one or more；The PH regulator is Amp-95 regulator；The anticrater agent is BYK-349 anticrater agent；Described point
Powder is 9020 dispersing agents；The coalescing agent is the mixture of DPNB coalescing agent and DPM coalescing agent；The levelling agent is
One or both of RM-2020 levelling agent and EFKA-3232；The fungicide is Kathon CG KS-150 fungicide；It is described organic
Silicon surface active agent is BYK-349 organic silicon surfactant；The adhesion promoter is BYK-4500 promotor；It is described anti-
Sedimentation agent is BYK-7420ES auxiliary agent.
In preferred scheme, the aqueous acrylic emulsion is comprised the following components in parts by weight: 8.8~9.2 parts of acrylic acid；
18~17 parts of hydroxy-ethyl acrylate；5.2~6 parts of methacrylic acid -2- hydroxy methacrylate；37~40 parts of butyl acrylate；Methyl-prop
14~15 parts of e pioic acid methyl ester；Styrene, tertiary ethylene carbonate, 5~7 parts of fatty alcohol polyoxyethylene ether；3~5 parts of ammonium persulfate；Ten
6~8 parts of dialkyl benzene sulfonic acids sodium；43~45 parts of water.
In preferred scheme, the water-compatible amino resin is methyl etherified high imino group melamine resin；The nanometer
Nano particle diameter in ceramic powder transparent resin is 50~80 nanometers, and the nano particle diameter in the nanometer Yi Meng clay is
40~60 nanometers.
A kind of preparation method of aqueous automobile chassis paint involved in the present invention, comprising the following steps: S10: by aqueous third
Olefin(e) acid lotion and water-compatible amino resin are added in stirred tank, are stirred 30~60 minutes, 60~80 DEG C of reaction temperature, are being stirred shape
Defoaming agent and PH regulator are added under state, continues stirring 40~60 minutes；S20: by anticrater agent, dispersing agent, nano-ceramic powder
Transparent resin is added in the stirred tank in S10, is stirred 40~60 minutes；S30: coalescing agent, water, levelling agent are added to
It in stirred tank in S20, stirs evenly, aqueous polyurethane thickener, the viscosity of regulation system is then added under stirring
For 2500~4200pps；S40: defoaming agent is added in the stirred tank in S30, stirring defoaming 10~20 minutes；S50: it will kill
Microbial inoculum, levelling agent, organic silicon surfactant, adhesion promoter are added in the stirred tank of S40, are stirred 50~70 minutes；
It is subsequently added into watersoluble plumbago alkene slurry and nanometer Yi Meng clay, continues stirring 60~90 minutes；S60: by sagging inhibitor and defoaming
Agent is added in the stirred tank in S50, and stirring defoaming 20~30 minutes is then filtered with 190~200 mesh screens/sieve plate,
Aqueous automobile chassis paint is obtained after filtering.
In preferred scheme, the aqueous acrylic emulsion in step S10 is prepared by the following method: S11: water is placed in instead
It answers in container, is stirred and heated to 80~85 DEG C；S12: by acrylic acid, hydroxy-ethyl acrylate, methacrylic acid -2- hydroxyl second
Ester, butyl acrylate, methyl methacrylate, styrene, tertiary ethylene carbonate, fatty alcohol polyoxyethylene ether, ammonium persulfate, ten
It after the mixing of dialkyl benzene sulfonic acids sodium, is added drop-wise in the reaction vessel in step A, time for adding 2~8 hours, is stirred to react, react
80~85 DEG C of temperature；S13: stop heating after completion of dropwise addition, and continue stirring 1~2 hour, be down to 45~55 DEG C to system temperature
When, reaction solution is poured out, aqueous acrylic emulsion is obtained.
In preferred scheme, the material in preparation process is with following parts by weight: 3~4 parts of defoaming agent；Aqueous acrylamide yogurt
31~35 parts of liquid；0.7~0.9 part of PH regulator；23~28 parts of water-compatible amino resin；1.1~1.3 parts of anticrater agent；Dispersing agent
0.7~1 part；11~13 parts of nano-ceramic powder transparent resin；2.1~2.4 parts of coalescing agent；Aqueous polyurethane thickener 4~6
Part；10~13 parts of water；2.6~3.1 parts of levelling agent；0.8~1.1 part of fungicide；2.2~2.4 parts of organic silicon surfactant；It is attached
1.3~1.6 parts of adhesion promoter；1.1~1.5 parts of watersoluble plumbago alkene slurry；1.9~2.3 parts of clay of Yi Meng of nanometer；Sagging inhibitor
0.5~0.7 part.
In preferred scheme, the defoaming agent is 3202W defoaming agent, in 3225W defoaming agent, BYK-011 aqueous defoamer
It is one or more；The PH regulator is Amp-95 regulator；The anticrater agent is BYK-349 anticrater agent；Described point
Powder is 9020 dispersing agents；The coalescing agent is the mixture of DPNB coalescing agent and DPM coalescing agent；The levelling agent is
One or both of RM-2020 levelling agent and EFKA-3232；The fungicide is Kathon CG KS-150 fungicide；It is described organic
Silicon surface active agent is BYK-349 organic silicon surfactant；The adhesion promoter is BYK-4500 promotor；It is described anti-
Sedimentation agent is BYK-7420ES auxiliary agent；The water-compatible amino resin is methyl etherified high imino group melamine resin；It is described to receive
Nano particle diameter in rice ceramic powder transparent resin is 50~80 nanometers, the nano particle diameter in the nanometer Yi Meng clay
It is 40~60 nanometers.
Compared with prior art, the invention has the following advantages: a kind of aqueous automobile chassis paint is provided, by right
The optimization of component improves the stability of system, and mechanical property is good, and protective performance is good, environmental-friendly；Water in the application simultaneously
The preparation method of property water-born paint for car chassis is simple, and process costs are low.
Specific embodiment
Present invention is further described in detail With reference to embodiment.
A kind of aqueous automobile chassis paint involved in the present invention, comprises the following components in parts by weight: 3~4 parts of defoaming agent；Water
31~35 parts of acrylic emulsion of property；0.7~0.9 part of PH regulator；23~28 parts of water-compatible amino resin；Anticrater agent 1.1~1.3
Part；0.7~1 part of dispersing agent；11~13 parts of nano-ceramic powder transparent resin；2.1~2.4 parts of coalescing agent；Aqueous polyurethane increases
Thick dose 4~6 parts；10~13 parts of water；2.6~3.1 parts of levelling agent；0.8~1.1 part of fungicide；Organic silicon surfactant 2.2~
2.4 part；1.3~1.6 parts of adhesion promoter；1.1~1.5 parts of watersoluble plumbago alkene slurry；1.9~2.3 parts of clay of Yi Meng of nanometer；
0.5~0.7 part of sagging inhibitor.
Wherein, the defoaming agent be one of 3202W defoaming agent, 3225W defoaming agent, BYK-011 aqueous defoamer or
It is a variety of；The PH regulator is Amp-95 regulator；The anticrater agent is BYK-349 anticrater agent；The dispersing agent is
9020 dispersing agents；The coalescing agent is the mixture of DPNB coalescing agent and DPM coalescing agent；The levelling agent is RM-
One or both of 2020 levelling agents and EFKA-3232；The fungicide is Kathon CG KS-150 fungicide；The organosilicon table
Face activating agent is BYK-349 organic silicon surfactant；The adhesion promoter is BYK-4500 promotor；The anti-settling
Agent is BYK-7420ES auxiliary agent；The water-compatible amino resin is methyl etherified high imino group melamine resin；The nanometer pottery
Nano particle diameter in porcelain powder transparent resin is 50~80 nanometers, and the nano particle diameter in the nanometer Yi Meng clay is 40
~60 nanometers.
A kind of preparation method of aqueous automobile chassis paint involved in the present invention, comprising the following steps: S10: by aqueous third
Olefin(e) acid lotion and water-compatible amino resin are added in stirred tank, are stirred 30~60 minutes, 60~80 DEG C of reaction temperature, are being stirred shape
Defoaming agent and PH regulator are added under state, continues stirring 40~60 minutes；S20: by anticrater agent, dispersing agent, nano-ceramic powder
Transparent resin is added in the stirred tank in S10, is stirred 40~60 minutes；S30: coalescing agent, water, levelling agent are added to
It in stirred tank in S20, stirs evenly, aqueous polyurethane thickener, the viscosity of regulation system is then added under stirring
For 2500~4200pps；S40: defoaming agent is added in the stirred tank in S30, stirring defoaming 10~20 minutes；S50: it will kill
Microbial inoculum, levelling agent, organic silicon surfactant, adhesion promoter are added in the stirred tank of S40, are stirred 50~70 minutes；
It is subsequently added into watersoluble plumbago alkene slurry and nanometer Yi Meng clay, continues stirring 60~90 minutes；S60: by sagging inhibitor and defoaming
Agent is added in the stirred tank in S50, and stirring defoaming 20~30 minutes is then filtered with 190~200 mesh screens/sieve plate,
Aqueous automobile chassis paint is obtained after filtering.
Wherein, the aqueous acrylic emulsion in step S10 is prepared by the following method: water S11: being placed in reaction vessel
In, it is stirred and heated to 80~85 DEG C；S12: by acrylic acid, hydroxy-ethyl acrylate, methacrylic acid -2- hydroxy methacrylate, propylene
Acid butyl ester, methyl methacrylate, styrene, tertiary ethylene carbonate, fatty alcohol polyoxyethylene ether, ammonium persulfate, dodecyl
After benzene sulfonic acid sodium salt mixing, it is added drop-wise in the reaction vessel in step A, time for adding 2~8 hours, is stirred to react, reaction temperature 80
~85 DEG C；S13: stop heating after completion of dropwise addition, and continue stirring 1~2 hour, when system temperature is down to 40~45 DEG C,
Reaction solution out obtains aqueous acrylic emulsion.
Following table 1 is the aqueous acrylic emulsion preparation technology parameter table in the embodiment in the present invention.
Table 1
Aqueous acrylic emulsion described herein refers to the acrylate and other substances of a variety of different structures
Mixture.Solvent for use is water in above embodiments, goes on smoothly reaction.Prepared water-based acrylic resin is above
Transparency liquid.
Following table 2 is some physical properties of the aqueous acrylic emulsion in the embodiment 1 to 6 in the present invention.
Table 2
In the preparation process of the above aqueous acrylic emulsion, polymerization reaction is carried out using a variety of different monomers, is made made
Standby acrylic resin stereochemical structure is abundant, and system stability is strong, wherein system can be enhanced in the tributyl citrate added
Stability and dispersibility, improve and save the service life；Phenyl salicylate can also improve the uvioresistant of system as stabilizer and preservative
Performance improves its service life.Solid content in prepared aqueous acrylic emulsion is high, has the chassis paint product in later period good
Richness, hardness of film and flexibility, while it is good to soak flow leveling.
Following table 3 is the preparation embodiment 1-6 and comparative example 1-3 of the aqueous automobile chassis paint in the application, wherein being adopted
Aqueous acrylic emulsion is corresponding with the aqueous acrylic emulsion embodiment 1-6 in table 1, and what is used in comparative example 1-3 is aqueous
Acrylic emulsion is corresponding with the aqueous acrylic emulsion embodiment 4-6 in table 1.
Table 3
In above embodiments 1-6 and comparative example 1-3, steps are as follows for preparation method: S10: by aqueous acrylic emulsion and water
Property amino resins be added in stirred tank, stir 30~60 minutes (S10 mixing time 1), 60~80 DEG C of reaction temperature, stirring
Defoaming agent and PH regulator are added under state, continues stirring 40~60 minutes (S10 mixing time 2)；S20: by anticrater agent, divide
Powder, nano-ceramic powder transparent resin are added in the stirred tank in S10, are stirred 40~60 minutes；S30: by coalescing agent,
Water, levelling agent are added in the stirred tank in S20, are stirred evenly, and aqueous polyurethane thickener then is added under stirring,
The viscosity of regulation system is 2500~4200pps；S40: defoaming agent is added in the stirred tank in S30, and stirring defoaming 10~
20 minutes；S50: fungicide, levelling agent, organic silicon surfactant, adhesion promoter are added in the stirred tank of S40,
Stir 50~70 minutes (S50 mixing time 1)；It is subsequently added into watersoluble plumbago alkene slurry and nanometer Yi Meng clay, continues stirring 60
~90 minutes (S50 mixing time 2)；S60: sagging inhibitor and defoaming agent are added in the stirred tank in S50, stirring defoaming 20
It~30 minutes, is then filtered with 190~200 mesh screens/sieve plate, aqueous automobile chassis paint is obtained after filtering.
Specific reaction temperature and mixing time therein see the table below 4.
Table 4
In above embodiments 1-6 and comparative example 1-3, the defoaming agent is 3202W defoaming agent, 3225W defoaming agent, BYK-
One of 011 aqueous defoamer is a variety of；The PH regulator is Amp-95 regulator；The anticrater agent is BYK-349
Anticrater agent；The dispersing agent is 9020 dispersing agents；The coalescing agent is the mixing of DPNB coalescing agent and DPM coalescing agent
Object；The levelling agent is one or both of RM-2020 levelling agent and EFKA-3232；The fungicide is Kathon CG KS-150
Fungicide；The organic silicon surfactant is BYK-349 organic silicon surfactant；The adhesion promoter is BYK-
4500 promotors；The sagging inhibitor is BYK-7420ES auxiliary agent；The water-compatible amino resin is methyl etherified high imino group three
Cymel；Nano particle diameter in the nano-ceramic powder transparent resin is 50~80 nanometers, and the nanometer Yi Meng is viscous
Nano particle diameter in soil is 40~60 nanometers.The above raw material is commercially available to be bought.
Wherein, specific component and addition parts by weight see the table below 5.
Table 5
In aqueous automobile chassis paint product made above, property is stablized, and the intensity after film forming is high, and toughness is strong, has very
Good anti-friction, impact resistance ability.
Following table 6 is the testing result of aqueous automobile chassis paint prepared by embodiment 1-6 and comparative example 1-3.
In the preparation method of water-born paint for car chassis in the application, aqueous acrylic emulsion, water-compatible amino resin, nano ceramics
Becoming the material of main part of chassis paint after the main components cross-linking reaction such as powder transparent resin, microcosmic stereochemical structure is strong, and firmness is high,
Good toughness ensure that the intensity of chassis paint, good to the protective performance of automobile chassis, while the addition of nano-ceramic powder transparent resin
It can be improved the hardness and adhesive force of product.
In the application, the granularity of nanometer Yi Meng clay is 20-100nm, and Yi Meng clay is illite/montmorillonite interbed or mixes
Layer clay mineral abbreviation, be montmorillonite mineral under diagenesis to one of illite minerals conversion process intergradient mineral
Type belongs to typical layer silicate mineral.In the present invention, due to being added with nanometer Yi Meng clay, it can reduce and kill
The dosage of microbial inoculum can also reach sterilization, anti-mold effect well.The addition of nanometer Yi Meng clay can significantly improve product simultaneously
Ageing-resistant performance and mechanical property, while having good adsorption effect to heavy metal ion.
The effect of defoaming agent is to play defoaming function in preparation process, avoids influence of the bubble to product quality, market
On defoaming agent type it is varied, by continuously attempting in the application, different defoaming agents is selected in different preparatory phases,
Keep the properties of product of preparation more preferably more stable.PH regulator is used for the pH value of regulation system, and being generally adjusted to 6.5~8 is advisable, and improves
Stability after chassis paint use.Coalescing agent can promote high-molecular compound Plastic Flow and flexible deformation, improve cohesiveness
Can, for the viscosity of regulation system, be conducive to improve the mechanical property and mechanical performance after product use.Anticrater agent, dispersion
Dispersion, levelling, sterilization, anti-condensation is played in the addition of the auxiliary agents such as agent, levelling agent, fungicide, sagging inhibitor, organic silicon surfactant
The effect of poly- anti-settling, each analog assistant type on the market is varied, by continuously attempting in the application, in different preparations
Specific auxiliary agent after stage selection optimization, makes the properties of product of preparation more preferably.Aqueous polyurethane thickener is a kind of low smell, no
Solvent-laden aqueous non-ionic associative type rheology modifier can provide flowing and levelability, uniform filming performance well, adjust
The viscosity of section system improves the stability and filming performance of system.Adhesion promoter can increase substantially film layer and ground
Adhesive force, make the long service life of chassis paint.In addition, in the application, watersoluble plumbago alkene slurry and nanometer Yi Meng clay add
Add the hardness and wearing layer performance after capable of significantly improving chassis paint film forming, improves the service life of chassis paint, while aqueous stone
Black alkene slurry and nanometer Yi Meng clay can be used as the disperse of stone center in water-based industrial paint, improve the mechanics of water-based industrial paint
Performance and salt spray resistance, and graphene slurry has conducting function, helps to eliminate influence of the electrostatic to automobile product.
From in above embodiments and comparative example as can be seen that product properties prepared in the embodiment of the present application 1-6
Superior and high using rear toughness, anticollision crocking resistance is good, and good protective action can be played to automobile chassis.Comparison
In example 1-3, respectively to aqueous acrylic emulsion, water-compatible amino resin, nano-ceramic powder transparent resin, aqueous polyurethane thickener
Dosage carried out increase or reduce, prepared by chassis paint performance have decline, mechanical performance is not good enough, intensity difference, hold
Easily crack under impact.
Above as can be seen that in the application, by the selection of raw material components, the optimization of component proportion, so that prepared
Aqueous automobile chassis paint superior performance, stability is good, and mechanical property and good mechanical property, protectiveness is strong, environmental-friendly.
The above provides a kind of aqueous automobile chassis paint in the present invention and improves system by the optimization to component
Stability, mechanical property is good, and protective performance is good, environmental-friendly；The preparation side of aqueous automobile chassis paint in the application simultaneously
Method is simple, and process costs are low.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
Subject to, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that each fall within of the invention
Protection scope.
Claims (9)
1. a kind of aqueous automobile chassis paint, which is characterized in that comprise the following components in parts by weight:
3 ~ 4 parts of defoaming agent；
31 ~ 35 parts of aqueous acrylic emulsion；
0.7 ~ 0.9 part of PH regulator；
23 ~ 28 parts of water-compatible amino resin；
1.1 ~ 1.3 parts of anticrater agent；
0.7 ~ 1 part of dispersing agent；
11 ~ 13 parts of nano-ceramic powder transparent resin；
2.1 ~ 2.4 parts of coalescing agent；
4 ~ 6 parts of aqueous polyurethane thickener；
10 ~ 13 parts of water；
2.6 ~ 3.1 parts of levelling agent；
0.8 ~ 1.1 part of fungicide；
2.2 ~ 2.4 parts of organic silicon surfactant；
1.3 ~ 1.6 parts of adhesion promoter；
1.1 ~ 1.5 parts of watersoluble plumbago alkene slurry；
1.9 ~ 2.3 parts of clay of Yi Meng of nanometer；
0.5 ~ 0.7 part of sagging inhibitor.
2. a kind of aqueous automobile chassis paint according to claim 1, which is characterized in that comprise the following components in parts by weight:
3.7 parts of defoaming agent；
33.5 parts of aqueous acrylic emulsion；
0.8 part of PH regulator；
25.5 parts of water-compatible amino resin；
1.18 parts of anticrater agent；
0.85 part of dispersing agent；
12 parts of nano-ceramic powder transparent resin；
2.3 parts of coalescing agent；
5.1 parts of aqueous polyurethane thickener；
12.1 parts of water；
2.85 parts of levelling agent；
0.96 part of fungicide；
2.3 parts of organic silicon surfactant；
1.46 parts of adhesion promoter；
1.34 parts of watersoluble plumbago alkene slurry；
2.15 parts of clay of Yi Meng of nanometer；
0.6 part of sagging inhibitor.
3. a kind of aqueous automobile chassis paint according to claim 1 or 2, which is characterized in that the defoaming agent disappears for 3202W
One of infusion, 3225W defoaming agent, BYK-011 aqueous defoamer are a variety of；The PH regulator is Amp-95 regulator；
The anticrater agent is BYK-349 anticrater agent；The dispersing agent is 9020 dispersing agents；The coalescing agent is that DPNB film forming helps
The mixture of agent and DPM coalescing agent；The levelling agent is one or both of RM-2020 levelling agent and EFKA-3232；Institute
Stating fungicide is Kathon CG KS-150 fungicide；The organic silicon surfactant is BYK-349 organic silicon surfactant；It is described
Adhesion promoter is BYK-4500 promotor；The sagging inhibitor is BYK-7420ES auxiliary agent.
4. a kind of aqueous automobile chassis paint according to claim 1 or 2, which is characterized in that the aqueous acrylic emulsion
It comprises the following components in parts by weight:
8.8 ~ 9.2 parts of acrylic acid；
18 ~ 17 parts of hydroxy-ethyl acrylate；
5.2 ~ 6 parts of methacrylic acid -2- hydroxy methacrylate；
37 ~ 40 parts of butyl acrylate；
14 ~ 15 parts of methyl methacrylate；
23 ~ 25 parts of styrene；
11 ~ 13 parts of tertiary ethylene carbonate；
5 ~ 7 parts of fatty alcohol polyoxyethylene ether；
3 ~ 5 parts of ammonium persulfate；
6 ~ 8 parts of neopelex；
43 ~ 45 parts of water.
5. according to claim 1 or a kind of 2 described in any item aqueous automobile chassis paints, which is characterized in that the aqueous amino
Resin is methyl etherified high imino group melamine resin；Nano particle diameter in the nano-ceramic powder transparent resin is 50
~ 80 nanometers, the nano particle diameter in the nanometer Yi Meng clay is 40 ~ 60 nanometers.
6. a kind of preparation method of aqueous automobile chassis paint, which comprises the following steps:
S10: aqueous acrylic emulsion and water-compatible amino resin are added in stirred tank, are stirred 30 ~ 60 minutes, reaction temperature 60
~ 80 DEG C, defoaming agent and PH regulator are added under stirring, continues stirring 40 ~ 60 minutes；
S20: anticrater agent, dispersing agent, nano-ceramic powder transparent resin are added in the stirred tank in S10, stir 40 ~ 60 points
Clock；
S30: coalescing agent, water, levelling agent being added in the stirred tank in S20, stirred evenly, and then added under stirring
Enter aqueous polyurethane thickener, the viscosity of regulation system is 2500 ~ 4200pps；
S40: defoaming agent is added in the stirred tank in S30, stirring defoaming 10 ~ 20 minutes；
S50: fungicide, levelling agent, organic silicon surfactant, adhesion promoter are added in the stirred tank of S40, stirring
50 ~ 70 minutes；It is subsequently added into watersoluble plumbago alkene slurry and nanometer Yi Meng clay, continues stirring 60 ~ 90 minutes；
S60: sagging inhibitor and defoaming agent are added in the stirred tank in S50, stirring defoaming 20 ~ 30 minutes, then with 190 ~
200 mesh screens/sieve plate is filtered, and aqueous automobile chassis paint is obtained after filtering.
7. a kind of preparation method of aqueous automobile chassis paint according to claim 6, which is characterized in that in step S10
Aqueous acrylic emulsion is prepared by the following method:
S11: water is placed in reaction vessel, is stirred and heated to 80 ~ 85 DEG C；
S12: by acrylic acid, hydroxy-ethyl acrylate, methacrylic acid -2- hydroxy methacrylate, butyl acrylate, methyl methacrylate
After ester, styrene, tertiary ethylene carbonate, fatty alcohol polyoxyethylene ether, ammonium persulfate, neopelex mixing, it is added dropwise
It into the reaction vessel in step A, time for adding 2 ~ 8 hours, is stirred to react, 80 ~ 85 DEG C of reaction temperature；
S13: stop heating after completion of dropwise addition, and continue stirring 1 ~ 2 hour, when system temperature is down to 40 ~ 45 DEG C, pour out reaction
Liquid obtains aqueous acrylic emulsion.
8. according to a kind of described in any item preparation methods of aqueous automobile chassis paint of claim 6 to 7, which is characterized in that system
Material during standby has following parts by weight:
3 ~ 4 parts of defoaming agent；
31 ~ 35 parts of aqueous acrylic emulsion；
0.7 ~ 0.9 part of PH regulator；
23 ~ 28 parts of water-compatible amino resin；
1.1 ~ 1.3 parts of anticrater agent；
0.7 ~ 1 part of dispersing agent；
11 ~ 13 parts of nano-ceramic powder transparent resin；
2.1 ~ 2.4 parts of coalescing agent；
4 ~ 6 parts of aqueous polyurethane thickener；
10 ~ 13 parts of water；
2.6 ~ 3.1 parts of levelling agent；
0.8 ~ 1.1 part of fungicide；
2.2 ~ 2.4 parts of organic silicon surfactant；
1.3 ~ 1.6 parts of adhesion promoter；
1.1 ~ 1.5 parts of watersoluble plumbago alkene slurry；
1.9 ~ 2.3 parts of clay of Yi Meng of nanometer；
0.5 ~ 0.7 part of sagging inhibitor.
9. a kind of preparation method of aqueous automobile chassis paint according to claim 8, which is characterized in that the defoaming agent is
One of 3202W defoaming agent, 3225W defoaming agent, BYK-011 aqueous defoamer are a variety of；The PH regulator is Amp-95
Regulator；The anticrater agent is BYK-349 anticrater agent；The dispersing agent is 9020 dispersing agents；The coalescing agent is
The mixture of DPNB coalescing agent and DPM coalescing agent；The levelling agent is one in RM-2020 levelling agent and EFKA-3232
Kind or two kinds；The fungicide is Kathon CG KS-150 fungicide；The organic silicon surfactant is BYK-349 organosilyl surface
Activating agent；The adhesion promoter is BYK-4500 promotor；The sagging inhibitor is BYK-7420ES auxiliary agent；It is described aqueous
Amino resins is methyl etherified high imino group melamine resin；Nano particle diameter in the nano-ceramic powder transparent resin
It is 50 ~ 80 nanometers, the nano particle diameter in the nanometer Yi Meng clay is 40 ~ 60 nanometers.
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| CN111732833A (en) * | 2020-07-03 | 2020-10-02 | 宏元(江门)化工科技有限公司 | Waterborne polyurethane for automotive interior and automotive chassis paint |
| CN112694803A (en) * | 2020-12-31 | 2021-04-23 | 江西赐彩新材料股份有限公司 | Anti-collision water-based liquid film capable of being automatically implemented and removed |
| CN112980267A (en) * | 2019-12-18 | 2021-06-18 | 南通绿能环保设备有限公司 | Water-based antirust antistatic paint for chassis of sweeper |
| CN113831842B (en) * | 2021-09-28 | 2022-07-15 | 福建优立盛油脂有限公司 | Automobile chassis protective agent and preparation method thereof |
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| CN112980267A (en) * | 2019-12-18 | 2021-06-18 | 南通绿能环保设备有限公司 | Water-based antirust antistatic paint for chassis of sweeper |
| CN111732833A (en) * | 2020-07-03 | 2020-10-02 | 宏元(江门)化工科技有限公司 | Waterborne polyurethane for automotive interior and automotive chassis paint |
| CN112694803A (en) * | 2020-12-31 | 2021-04-23 | 江西赐彩新材料股份有限公司 | Anti-collision water-based liquid film capable of being automatically implemented and removed |
| CN113831842B (en) * | 2021-09-28 | 2022-07-15 | 福建优立盛油脂有限公司 | Automobile chassis protective agent and preparation method thereof |
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