CN102533029B - Aqueous asphalt imitation anticorrosion coating for container chassis and preparation method thereof - Google Patents
Aqueous asphalt imitation anticorrosion coating for container chassis and preparation method thereof Download PDFInfo
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- CN102533029B CN102533029B CN201210005168.2A CN201210005168A CN102533029B CN 102533029 B CN102533029 B CN 102533029B CN 201210005168 A CN201210005168 A CN 201210005168A CN 102533029 B CN102533029 B CN 102533029B
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- 238000000576 coating method Methods 0.000 title claims abstract description 57
- 239000011248 coating agent Substances 0.000 title claims abstract description 52
- 239000010426 asphalt Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000000049 pigment Substances 0.000 claims abstract description 56
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000002270 dispersing agent Substances 0.000 claims abstract description 32
- 238000009736 wetting Methods 0.000 claims abstract description 32
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000839 emulsion Substances 0.000 claims abstract description 24
- 150000003839 salts Chemical class 0.000 claims abstract description 18
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 29
- 230000008719 thickening Effects 0.000 claims description 29
- 238000004581 coalescence Methods 0.000 claims description 27
- 239000013530 defoamer Substances 0.000 claims description 25
- 210000003205 muscle Anatomy 0.000 claims description 22
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical class [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims description 17
- 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 16
- ZTFZSHLWORMEHO-UHFFFAOYSA-A pentaaluminum;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O ZTFZSHLWORMEHO-UHFFFAOYSA-A 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 16
- 239000006185 dispersion Substances 0.000 claims description 15
- 239000003002 pH adjusting agent Substances 0.000 claims description 15
- 229910000165 zinc phosphate Inorganic materials 0.000 claims description 15
- 239000008399 tap water Substances 0.000 claims description 13
- 235000020679 tap water Nutrition 0.000 claims description 13
- 239000012752 auxiliary agent Substances 0.000 claims description 12
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 claims description 10
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 claims description 5
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- 229960002887 deanol Drugs 0.000 claims description 5
- 239000012972 dimethylethanolamine Substances 0.000 claims description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 10
- 239000000945 filler Substances 0.000 abstract description 8
- 239000002562 thickening agent Substances 0.000 abstract description 4
- 239000003960 organic solvent Substances 0.000 abstract description 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 26
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- 239000003973 paint Substances 0.000 description 12
- 101100412856 Mus musculus Rhod gene Proteins 0.000 description 11
- -1 rhombspar Chemical compound 0.000 description 9
- 238000013019 agitation Methods 0.000 description 8
- 229920005601 base polymer Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 239000000080 wetting agent Substances 0.000 description 8
- FENFUOGYJVOCRY-UHFFFAOYSA-N 1-propoxypropan-2-ol Chemical compound CCCOCC(C)O FENFUOGYJVOCRY-UHFFFAOYSA-N 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000004566 building material Substances 0.000 description 6
- 239000012847 fine chemical Substances 0.000 description 6
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- 229920001577 copolymer Polymers 0.000 description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
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- 239000004814 polyurethane Substances 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 125000000129 anionic group Chemical group 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
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- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 3
- 239000004299 sodium benzoate Substances 0.000 description 3
- 235000010234 sodium benzoate Nutrition 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- IDQBJILTOGBZCR-UHFFFAOYSA-N 1-butoxypropan-1-ol Chemical compound CCCCOC(O)CC IDQBJILTOGBZCR-UHFFFAOYSA-N 0.000 description 2
- ZEMPKEQAKRGZGQ-AAKVHIHISA-N 2,3-bis[[(z)-12-hydroxyoctadec-9-enoyl]oxy]propyl (z)-12-hydroxyoctadec-9-enoate Chemical compound CCCCCCC(O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(O)CCCCCC)COC(=O)CCCCCCC\C=C/CC(O)CCCCCC ZEMPKEQAKRGZGQ-AAKVHIHISA-N 0.000 description 2
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical group COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 235000017858 Laurus nobilis Nutrition 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 235000005212 Terminalia tomentosa Nutrition 0.000 description 2
- 244000125380 Terminalia tomentosa Species 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- PTABKUAUBJZSEC-UHFFFAOYSA-N acetylene ethane-1,2-diol Chemical compound C#C.OCCO PTABKUAUBJZSEC-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001346 alkyl aryl ethers Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000005233 alkylalcohol group Chemical group 0.000 description 2
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
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- 239000004519 grease Substances 0.000 description 2
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- 230000005764 inhibitory process Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
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- 239000012528 membrane Substances 0.000 description 2
- WIBFFTLQMKKBLZ-SEYXRHQNSA-N n-butyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCCC WIBFFTLQMKKBLZ-SEYXRHQNSA-N 0.000 description 2
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- 235000011008 sodium phosphates Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000003760 tallow Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- 229960004418 trolamine Drugs 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000001836 Dioctyl sodium sulphosuccinate Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004908 Emulsion polymer Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
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- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 1
- JMGZBMRVDHKMKB-UHFFFAOYSA-L disodium;2-sulfobutanedioate Chemical compound [Na+].[Na+].OS(=O)(=O)C(C([O-])=O)CC([O-])=O JMGZBMRVDHKMKB-UHFFFAOYSA-L 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
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- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910000398 iron phosphate Inorganic materials 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical group [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
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- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- WVFDILODTFJAPA-UHFFFAOYSA-M sodium;1,4-dihexoxy-1,4-dioxobutane-2-sulfonate Chemical compound [Na+].CCCCCCOC(=O)CC(S([O-])(=O)=O)C(=O)OCCCCCC WVFDILODTFJAPA-UHFFFAOYSA-M 0.000 description 1
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Landscapes
- Paints Or Removers (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses aqueous asphalt imitation anticorrosion coating for container chassis and a preparation method thereof. The aqueous asphalt imitation anticorrosion coating for container chassis comprises the following components in percentage by weight: 5 to 13 percent of running water, 46 to 62 percent of aqueous acrylic acid emulsion, 10 to 15 percent of rust resisting pigment, 15 to 22 percent of body filler, 0.6 to 1.0 percent of anti-settling agent, 0.05 to 0.2 percent of wetting dispersant reagent A, 0.2 to 1.0 percent of wetting dispersant reagent B, 4 to 6 percent of film-forming aid, 0.1 to 0.3 percent of defoaming agent, 0.2 to 0.4 percent of pH regulator, 0.4 to 0.8 percent of salt spray resistant aid, 0.1 to 0.2 percent of flash rust resistant agent and 0.1 to 0.7 percent of thickener. According to the invention, the flash rust resistant agent and the body filler are dispersed in the aqueous coating system together, so the coating has excellent anticorrosion performance; and the aqueous asphalt imitation anticorrosion coating does not contain harmful materials such as organic solvents and heavy metals, so the environment protection performance of the coating is high. And the coating makes construction simple, can be safely stored and has stable performance.
Description
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of aqueous asphalt imitation anticorrosion coating for container chassis and preparation method thereof.
Background technology
Freight container is the special tool of international transport and logistics, and the overwhelming majority is steel structure.Transport due to freight container travels to and fro between land and ocean, require stronger non-corrosibility and temperature-change resistance (-40 ~ 70 DEG C), also require good decorative property, nondiscoloration, not efflorescence, wear-resistant, damage resistant, shock-resistant etc. simultaneously, and the test of mal-condition can be stood.This just has higher requirement to the protection of the metal construction be in harsh corrosive environment.Current domestic container bitumastic is all based on solvent based coating, it contains a large amount of organic volatile VOC (Volatile Organic Compo μ nds), these organic volatile great majority are inflammable and explosive toxic substance, not only contaminate environment, waste energy, and workman's construction environment is severe, serious harm workmen's is healthy, brings multiple harm to the mankind and environment.Under the prerequisite of current intensive style development, replace oiliness bituminous varnish in the urgent need to a kind of novel environmentfriendly products.
Such as Chinese invention patent application CN200510136609.2 discloses a kind of for hardware and the etch-proof long-acting anticorrosive metal paint of hardware and manufacturing process thereof, by modified high-molecular organic compound coal tar pitch, organic polymer resin, rust-preventive agent and auxiliary agent blended, through stirring, grinding, add solidifying agent after adjustment viscosity to form, it has extremely excellent super-weathering resistance energy and corrosion resistance nature, can at band rust, band water, operation under band greasy dirt condition, the hardware under various environment can be widely used in, buildings, the antiseptic project such as underground works and boats and ships.But this application is not water-borne coatings, there is serious environmental pollution.
Chinese invention patent application CN200910063614.3 disclose a kind of for road and bridge waterproof, antiseepage, leakproof cement-base waterproof coating and preparation method thereof, relate to and adopt ACRYLIC EMULSION, emulsified bitumen as base-material, add the fillers such as kaolin, talcum powder, wollastonite, rhombspar, silica powder, prepare aqueous waterproofing paint, can be used for the waterproofing works such as road and bridge.In this application, coating is waterproof paint, but is protective system, does not have enough antiseptic properties, can not be used as the chassis of container paint of requirement for anticorrosion harshness.The domestic and international research about water-based freight container protective system is also less at present, and antiseptic property and workability are also not ideal enough.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, a kind of aqueous asphalt imitation anticorrosion coating for container chassis is provided, this coating environment-protecting asepsis, cost is low, construction is simple, the surperficial direct spraying processed, and the performance that can reach that solvent-borne type anticorrosive coating has, its property indices is all up to state standards.
Another object of the present invention is the preparation method providing a kind of aqueous asphalt imitation anticorrosion coating for container chassis.
The present invention is using aqueous acrylic emulsion as filmogen, Environment friendly protection against corrosion color stuffing and functional agent, carry out rational formulating of recipe, prepare a kind of environmental protection, efficiently water-based anticorrosive paint, to replace traditional solvent-borne type protective system, the environmental pollution that the volatilization solving its organic solvent causes and affect construction worker health etc. problem;
Object of the present invention is achieved through the following technical solutions:
A kind of aqueous asphalt imitation anticorrosion coating for container chassis, by weight percentage, its raw material is made up of following component: tap water 5-13%, ACRYLIC EMULSION 46-62%, rust-stabilising pigment 10-15%, physique filler 15-22%, anti-settling agent 0.6-1.0%, wetting dispersing agent A 0.05-0.2%, wetting dispersing agent B 0.2-1.0%, film coalescence aid 4-6%, defoamer 0.1-0.3%, pH adjusting agent 0.2-0.4%, salt spray resistance auxiliary agent 0.4-0.8%, anti-sudden strain of a muscle rust agent 0.1-0.2%, thickening material 0.1-0.7%
Described wetting dispersing agent A is one or more in block macromolecular multipolymer, polyvalent carboxylic acid's salt base polymer, synthesis polymer base polymer; Wherein block macromolecular multipolymer selects Hydropalat 3275, Hydropalat 1080, Disperbyk180, Disperbyk181, Disperbyk184, Disperbyk190, Disperbyk191, Solsperse12000, Solsperse20000 or Solsperse27000; Polyvalent carboxylic acid's salt base polymer selects SN-5027, SN-5034, SN-5040 or Orotan 731A; Synthesis polymer base polymer selects Hydropalat 3204, Hydropalat 759, Hydropalat100, DP512, DP518, Orotan1124 or Orotan1288; Wetting dispersing agent B is one or more in anionic wetting agents and non-ionic wetting agent; Wherein, anionic wetting agents is dioctyl sodium sulphosuccinate, dihexyl sodium sulfosuccinate, dibutyl sodium sulfosuccinate, sodium alkyl naphthalene sulfonate, Viscotrol C hydrosulfate, sodium laurylsulfonate, sulfuric acid laurel tallow or oleic acid butyl ester hydrosulfate; Described non-ionic wetting agent is dipropylene glycol monomethyl ether, alkylphenol polyoxyethylene, the polyxyethylated ester of alkyl alcohol ethoxylates, ethylene glycol, ethylene glycol polyoxyethylene alkylaryl ether or acetylene ethylene glycol;
Described rust-stabilising pigment 2-4: 1.5-4: 5-8 to be made up of in mass ratio zinc phosphate, aluminium triphosphate and iron oxide black; It is described that anti-to dodge rust agent be one or more in raybo60-NoR μ s, SER-AD FA179, SER-AD FA379, volatile salt, Sodium Benzoate, Sodium Nitrite, water glass, sodium phosphate and trolamine;
Described physique filler is talcum powder and barium sulfate, and its mass ratio is 1: 1-1.5: 1; Described pH adjusting agent is aminated compounds; Described defoamer is the polyether siloxane copolymer containing aerosil; Described thickening material is non-ionic hydrophobic modified polyurethane segmented copolymer and/or propylene soda acid swollen thickener; Described salt spray resistance auxiliary agent is organic nitrogen compound zinc salt; Described film coalescence aid is that two kinds in propylene glycol propyl ether, propandiol butyl ether, propylene glycol phenylate and alcohol ester-12 are composite, and composite mass ratio is between 1: 1-3: 1;
During preparation, first under agitation, add the tap water in formula, wetting dispersing agent A, wetting dispersing agent B, pH adjusting agent, the agent of anti-sudden strain of a muscle rust, and add defoamer weight in formula 20-30%, stir; Under agitation, add the anti-settling agent in formula, iron oxide black, then dispersed with stirring is until fineness arrives less than 65 μm, under agitation, adds the 20-30% of defoamer weight in formula, stirs froth breaking 3-5min, i.e. obtained pigment slurry; Then under agitation, described pigment slurry is joined in the aqueous acrylic emulsion in formula, add the talcum powder in formula, barium sulfate, zinc phosphate, aluminium triphosphate, salt spray resistance auxiliary agent again, 15-30min is stirred under 800-1500r/min rotating speed, add remaining film coalescence aid, thickening material in formula, stir, place slaking 30-60min, obtain aqueous asphalt imitation anticorrosion coating for container chassis.
In the present invention's formula, main film forming substance is ACRYLIC EMULSION, this ACRYLIC EMULSION has good emulsifying stability, good toughness, good water resistance, stronger cohesive force, oil resistant, acidproof, resistance to various organic solvent, the coating of preparation has good sticking power, weather resistance; As the AP-6750 of Shanghai Zhaohe High Molecule Co., Ltd., the 998A of the rich Industrial Co., Ltd. of Ahmedabad, the CN-18 of BASF Co., Ltd, 7199 etc. of National Starch chemistry trade Co., Ltd.
Described rust-stabilising pigment 2-4: 1.5-4: 5-8 to be made up of in mass ratio zinc phosphate, aluminium triphosphate and iron oxide black; As the zinc phosphate of Shijiazhuang Xin Sheng Chemical Co., Ltd. and the modification aluminium triphosphate of Guangzhou Zheng Tong Chemical Co., Ltd.; they have very strong condensation ability at ferric ion; phosphate anion and iron anode react; the firm protective membrane based on tertiary iron phosphate can be formed; the purification membrane of this densification is water insoluble, hardness is high, and sticking power excellence presents remarkable rustless property.Wherein zinc phosphate can provide good rust inhibition in early stage, and aluminium triphosphate then can provide good later stage rust-proof mechanism, and by they composite uses, then, compound introduces several nano-powder material, and its antirust ability is greatly improved; The iron oxide black that Lockwood is produced; The rust-stabilising pigment of the zinc phosphate series that Hong Kong Jing Hui chemical company sells, all can be used for the present invention.
Described physique filler is talcum powder and barium sulfate, as the talcum powder that Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd. produces, stable chemical nature, acid resistance is good, and adsorptive power is strong, the feature of its layered struture, the intrusion of corrosive medium can be hindered to a certain extent, increase the antiseptic property of coating, its special oilness can also improve the settleability of coating, paint film intensity and recoatability; The barium sulfate that Yu Feng powder body material company limited produces, unreactiveness is strong, and good stability is fast light, acidproof, alkaline-resisting, the characteristics such as oil-absorption(number) is low, can share with any base-material and pigment, be widely used in rust-inhibiting paint, priming paint and putty etc., thickness and the wear resistance of film can be increased.
The available polynite of described anti-settling agent and gas phase SiO
2; The effect of the polynite (as: the Bentone EW of these company's development and production of U.S.'s hamming) of processing is to prevent the sedimentation of rust-stabilising pigment and physique filler in coating, improve levelling property and the sag resistance of system, improve storage characteristics and the application property of coating; Anti-settling agent also can select gas phase SiO
2, the anti-settling agent (A200) produced as German Degussa company is a kind of ultra-fine gas phase SiO
2, this type of anti-settling agent belongs to colloid grain, and specific surface area is at 150-380m
2/ g, there is siloxy on surface, by this SiO
2add in paint, through forming hydrogen bond between abundant dispersed with stirring, siloxy, producing tridimensional network, increasing the viscosity of dispersion system, thus reaching anti-settling effect; The gas phase SiO of Wa Ke company of Germany
2(N-20), be hydrophilic SiO
2, there is thickening, thixotroping, anti-settling, anti-caking, help flowing, help dispersion, keep the characteristics such as powder coating electrostatic stability.
Described wetting dispersing agent A is one of block macromolecular multipolymer, polyvalent carboxylic acid's salt base polymer, synthesis polymer base polymer or multiple mixture, and its effect makes rust-stabilising pigment and physique fillers dispersed evenly, makes its stable existence in system.Wherein, block macromolecular multipolymer Hydropalat 3275, the Hydropalat 1080 that Shenzhen Hai Chuan Chemical Co., Ltd. can be selected to produce; Disperbyk180, Disperbyk181, Disperbyk184, Disperbyk190, Disperbyk191 that BYK chemical company of Germany produces; Solsperse12000, Solsperse20000, Solsperse27000 etc. that Avecia company of Britain produces.SN-5027, SN-5034, SN-5040 that the optional Shenzhen Hai Chuan Chemical Co., Ltd. of polyvalent carboxylic acid's salt base polymer produces; The Orotan 731A that Rhom and Hass of the U.S. produces.Hydropalat 3204, Hydropalat 759, Hydropalat 100 that synthesis polymer base polymer can select Shenzhen Hai Chuan Chemical Co., Ltd. to produce; DP512, DP518 that Taiwan De Qian company produces; Orotan1124, Orotan1288 etc. that Rhom and Hass of the U.S. produces.
Described wetting dispersing agent B is one of anionic wetting agents, non-ionic wetting agent or multiple mixture, its effect is the surface tension of reduction system, strengthen coating soaking base material, improve sticking power, improve the levelling property of system simultaneously, eliminate the unfairness phenomenon of film, contribute to the oriented alignment of metalluster pigment.Wherein, anionic wetting agents comprises: dialkyl group (octyl group, hexyl, butyl) sulfosuccinate, sodium alkyl naphthalene sulfonate, Viscotrol C hydrosulfate, sodium laurylsulfonate, sulfuric acid laurel tallow, oleic acid butyl ester hydrosulfate etc., as the Hydropalat 875, Nopcowet50 etc. of Shenzhen Hai Chuan Chemical Co., Ltd..Non-ionic wetting agent comprises: organosilicon derivates, dipropylene glycol monomethyl ether, alkylphenol polyoxyethylene, the polyxyethylated ester of alkyl alcohol ethoxylates, ethylene glycol, ethylene glycol polyoxyethylene alkylaryl ether, acetylene ethylene glycol etc., as AP-560, the X-405 of Rhom and Hass of U.S. production, PE-100, Hydropalat 436 etc. of Shenzhen Hai Chuan Chemical Co., Ltd. production of Shenzhen Ji Yade Industrial Co., Ltd..
Described thickening material is association acrylic polymers or non-ionic hydrophobic modified polyurethane segmented copolymer, the swelling acrylic thickener of alkali, the 8C-410 etc. that the DR-72 produced as Rhom and Hass of the U.S. or Huangpu, Guangzhou Tian Taihuaqing company limited produce, the shear viscosity of coating can be improved, there is good thickening effectiveness to acrylic emulsions, there is good anti-sag performance simultaneously.Polyurethanes thickening material, simultaneously containing hydrophilic radical and hydrophobic grouping on its molecular chain, can simultaneously aqueous phase thickening and with polymer emulsion associative thickening.Thickening material is available non-ionic hydrophobic modified polyurethane segmented copolymer also, the Optiflo H400 produced as South Chemical Company and Optiflo H 600; The DSX 3116 that Shenzhen Hai Chuan Chemical Co., Ltd. produces and DSX 3290; UN-643 and UN-641 that Beijing Futesi Chemical Technology Co., Ltd. produces; The ET-605 etc. that Wei Gang Chemical Co., Ltd. produces; The effect of thickening material is the good levelling property of imparting system and sag resistance, thus makes coating have good preservation performance and workability.Or by aforesaid propylene Acrylic associative thickener and polyurethanes thickening material composite, better workability and anti-sag performance can be provided.
The agent of described anti-sudden strain of a muscle rust is a kind of functional aid that can stop metal Initial Corrosion, prevent metallic surface appearance sudden strain of a muscle rust, as anti-sudden strain of a muscle rust agent (raybo60-NoR μ st) that Rui Bao auxiliary agent company of the U.S. produces, it take volatile salt as the gas phase anticorrosive agent of main component and the mixture of contact anticorrosive agent, is a kind of multi-usage, the agent of efficient anti-sudden strain of a muscle rust; Therefore, raybo60-NoR μ st becomes rusty in the latex system that can use on metal in anti-wink.Anti-sudden strain of a muscle rust agent (SER-AD FA179, SER-ADFA379) that Yongfeng, Zhongshan city Chemical Co., Ltd. sells, take Sodium Benzoate as main component, dodge corrosion inhibitor for the effective liquid of water-borne coatings, it can prevent from dodging erosion and getting rusty in early days, further, as the long-acting sudden strain of a muscle corrosion inhibitor in a kind of coating.The instant effect of corrosion inhibition is produced at once after the strong affinity of SER-AD FA 179 molecule and iron ground guarantees coating application, the sudden strain of a muscle rust phenomenon that SER-AD FA 179 can effectively suppress the water-borne coatings on irony ground to occur in drying process, the metal complex formed in coating drying process can cause the water miscible reduction of SER-AD FA 179.Under general condition, most SER-AD FA 179 can be transformed into water-insoluble complex compound after the drying, the activity that the full thing of this network still keeps long-acting sudden strain of a muscle corrosion inhibitor to possess.In addition, with Inorganic water-soluble dodge rust inhibitor unlike, this water-insoluble complex compound can not affect the water sensitivity of dry coating film; The water-based such as Sodium Nitrite, water glass, sodium phosphate, trolamine, the Sodium Benzoate dissolubility neutral medium anti-sudden strain of a muscle rust agent etc. of domestic technical grade all can be used for the present invention.
Described film coalescence aid is the fine solvent of emulsion polymer, and in coating, film coalescence aid is adsorbed onto on emulsion particle, and emulsion particle is softened, thus reduces the film-forming temperature of coating.Composite for the film coalescence aid of two or more the different rate of volatilization coating that makes had lower film-forming temperature and good surface effect.As the propylene glycol propyl ether (PnP), propandiol butyl ether (PnB), propylene glycol phenylate (PPh), alcohol ester 12 etc. of DOW Chemical.
Described defoamer is polyether siloxane copolymer solution or has hydrophobic active agents mixture, and as the Foamex 815N of TEGO company, Foamex 8050, Foamex K3, Defom W-0505, the Defom W-092 of the modest chemistry of moral all can be used for the present invention.
Described pH adjusting agent is for containing weakly alkaline aminated compounds, and the dimethylethanolamine etc. as the ammoniacal liquor of DOW Chemical, AMP95, Shanghai Yu Tian Chemical Co., Ltd. all can be used for the present invention.
Described salt spray resistance auxiliary agent is the Nacorr rust-preventive agent of Jin Shi company of the U.S., the resistance of sky hundred million chemical company water molecules is changed in agent, Kening Co., Ltd Alcophor 827 one or more.
The preparation method of described aqueous asphalt imitation anticorrosion coating for container chassis: imitate bitumastic formation weight percentages of components according to described water-based and take each component respectively, and prepare with processing condition as follows:
(1) under agitation, add the tap water in formula, wetting dispersing agent A, wetting dispersing agent B, pH adjusting agent, anti-sudden strain of a muscle rust agent, and add defoamer weight in formula 20-30%, stir; Under 800-1200r/min rotating speed stirs, add the anti-settling agent in formula, iron oxide black, then dispersed with stirring is until fineness arrives less than 65 μm, under agitation, add the 20-30% of defoamer weight in formula, stir froth breaking 3-5min, be i.e. obtained pigment slurry;
(2) under agitation, described pigment slurry is joined in the aqueous acrylic emulsion in formula, add the talcum powder in formula, barium sulfate, zinc phosphate, aluminium triphosphate, salt spray resistance auxiliary agent again, 15-30min is stirred under 800-1500r/min rotating speed, add remaining film coalescence aid, thickening material in formula, stir, place slaking 30-60min, obtain aqueous asphalt imitation anticorrosion coating for container chassis.
Preferably, the agitation condition in described step (1) and step (2) refers to that rotating speed is the stirring of 100-600r/min.Described dispersed with stirring is until it is under rotating speed is 1800-3000r/min that fineness arrives less than 65 μm, and high speed dispersion 20-30min realizes.
Water-based of the present invention imitates the mixing of pitch anticorrosive coating and grinding plant is common equipment in dope preparing process, comprises high speed dispersor, sand mill, ball mill etc.
Due to the bonding force depending on Anticorrosion Construction quality, particularly coatings and substrate work-ing life to a great extent of metal, closely related with the surface treatment quality of container.In derusting, coat-thickness and execution conditions factors, derusting is to whole coating quality and pipeline, the having the greatest impact of container work-ing life.It is generally acknowledged that surface treatment quality accounts for 50% of whole influence factor, coat-thickness accounts for 19%, and coating type accounts for 5%, and construction environment accounts for 26%.Long term production proves, derusting good than derusting difference or long 3 ~ 5 times without the work-ing life of the coating of processing of rust removing.Before construction, preferably carry out derusting by sandblast to construction surface, derusting grade reaches the Sa2.5 level that GB/T 8923 specifies.Then the water-based of preparation is imitated pitch anticorrosion base coat, finish paint each brush 1 road, altogether twice, control thickness well.
The present invention compared with prior art tool has the following advantages:
1) product of gained of the present invention belongs to a kind of environment-friendly type aqueous imitative pitch anticorrosive coating.Be characterized in: use high performance novel antirust pigment, it has nontoxic, pollution-free, high rust resistance, lower-price characteristic, paint film shows through long-term soak test, coating is unchanged under the conditions such as 5% sulfuric acid, 5% sodium hydroxide, NaCl salt solution, salt fog, shows good erosion resistance.
2) construction of the product of gained of the present invention is simple and convenient, can directly use water as thinner, at processed steel surface direct spraying.
3) technological process of production of the product of gained of the present invention is basically identical with the technological process of production of conventional anticorrosive coating, and major equipment used and starting material all commercially can be bought and obtain, and are easy to realize scale operation.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but application claims protection scope be not limited to embodiment statement scope.In the present invention unless specifically stated otherwise outside, the ratio involved by embodiment is mass percent.
Embodiment 1:
Under the rotating speed of 200r/min, add 50 parts, tap water, wetting dispersing agent A (Disperbyk180, BYK chemical company of Germany) 0.5 part, wetting dispersing agent B (X-405, Rhom and Hass of the U.S.) 2 parts, anti-sudden strain of a muscle rust agent (SER-AD FA 179, Yongfeng, Zhongshan city Chemical Co., Ltd.) 1 part, pH adjusting agent (AMP-95, DOW Chemical) 2 parts, defoamer (Foamex815N, the high chemistry of Germany's enlightening) 1 part, after stirring 5min, by speed adjustment to 2500r/min, add dust-proofing agent (A200 successively, Degussa company of Germany) 6 parts, rust-stabilising pigment is (iron black, Elementis UK Limited) 50 parts, high speed dispersion 30min, obtained pigment slurry.
Under 800r/min rotating speed, aqueous acrylic emulsion (CN-18 is added in pigment slurry, BASF emulsion company limited) 620.5 parts, defoamer (Defom W-0505, the modest chemistry of moral) 1 part, barium sulfate (800 orders, Yu Feng powder body material company limited) 60 parts, talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.) 90 parts, rust-stabilising pigment (zinc phosphate, Shijiazhuang Xin Sheng Chemical Co., Ltd.) 25 parts, rust-stabilising pigment (aluminium triphosphate, Guangzhou Zheng Tong Chemical Co., Ltd.) 25 parts, Nacorr rust-preventive agent (Jin Shi company of the U.S.) 4 parts, film coalescence aid (Texanol, Eastman company of the U.S.) 25 parts, film coalescence aid (PnP, DOW Chemical) 36 parts, thickening material (DR-72, Rhom and Hass of the U.S.) 1 part, it is as shown in table 1 that obtained water-based imitates bitumastic performance.
Embodiment 2:
Under the rotating speed of 400r/min, add 60 parts, tap water successively, wetting dispersing agent A (Orotan 731A, Rhom and Hass of the U.S.) 2 parts, wetting dispersing agent B (AP-560, Shenzhen Ji Yade Industrial Co., Ltd.) 2 parts, anti-sudden strain of a muscle rust agent (raybo60-NoR μ st, Rui Bao auxiliary agent company of the U.S.) 2 parts, pH adjusting agent (ammoniacal liquor, DOW Chemical) 2 parts, defoamer (Foamex K3, the high chemistry of Germany's enlightening) 1 part, after stirring 5min, by speed adjustment to 2000r/min, add dust-proofing agent (A200 successively, Degussa company of Germany) 10 parts, rust-stabilising pigment is (iron black, Elementis UK Limited) 80 parts, high speed dispersion 30min, obtained pigment slurry.
Under the rotating speed of 700r/min, aqueous acrylic emulsion (AP-6750 is added in above-mentioned pigment slurry, Shanghai Zhaohe High Molecule Co., Ltd.) 603 parts, barium sulfate (800 orders, Yu Feng powder body material company limited) 50 parts, talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.) 40 parts, rust-stabilising pigment (zinc phosphate, Shijiazhuang Xin Sheng Chemical Co., Ltd.) 30 parts, Nacorr rust-preventive agent (Jin Shi company of the U.S.) 5 parts, rust-stabilising pigment (aluminium triphosphate, Guangzhou Zheng Tong Chemical Co., Ltd.) 35 parts, film coalescence aid (Texanol, Eastman company of the U.S.) 25 parts, film coalescence aid (PnP, DOW Chemical) 15 parts, thickening material (DR-72, Rhom and Hass of the U.S.) 1 part, defoamer (Defom W-0505, the modest chemistry of moral) 2 parts, stir 15min, it is as shown in table 1 that obtained water-based imitates bitumastic performance.
Embodiment 3:
Under 600r/min rotating speed, add 130 parts, tap water, wetting dispersing agent A (SN-5027, Shenzhen Hai Chuan Chemical Co., Ltd.) 1 part, wetting dispersing agent B (Hydropalat 436, Shenzhen Hai Chuan Chemical Co., Ltd.) 10 parts, anti-sudden strain of a muscle rust agent (SER-ADFA379, Yongfeng, Zhongshan city Chemical Co., Ltd.) 2 parts, pH adjusting agent (dimethylethanolamine, Hai Yutian chemical industry) 4 parts, defoamer (Foamex 8050, the high chemistry of Germany's enlightening) 1 part, add dust-proofing agent ((N-20), Wa Ke company of Germany) 10 parts, after stirring 15min, add barium sulfate (800 orders successively, Yu Feng powder body material company limited) 112 parts, talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.) 100 parts, rust-stabilising pigment is (iron black, Elementis UK Limited) 80 parts, rust-stabilising pigment (zinc phosphate, Shijiazhuang Xin Sheng Chemical Co., Ltd.) 20 parts, rust-stabilising pigment (aluminium triphosphate, Guangzhou Zheng Tong Chemical Co., Ltd.) 14 parts, salt spray resistance auxiliary agent (Alcophor827, Shanghai Ke Ning grease chemical article company limited) 8 parts, by speed adjustment to 3000r/min, high speed dispersion 30min, rotating speed is adjusted to 800r/min, add aqueous acrylic emulsion (998A successively, the rich Industrial Co., Ltd. of Ahmedabad) 460 parts, defoamer (Foamex8050, the high chemistry of Germany's enlightening) 1 part, film coalescence aid (PPh, DOW Chemical) 20 parts, film coalescence aid (PnP, DOW Chemical) 20 parts, thickening material (8C-410, Huangpu, Guangzhou Tian Taihuaqing company limited) 5 parts, thickening material (Optiflo H 600, South Chemical Company) 2 parts, stir 20min, it is as shown in table 1 that obtained water-based imitates bitumastic performance.
Embodiment 4:
Under the rotating speed of 800r/min, add 130 parts, tap water, wetting dispersing agent A (Orotan1288, Rhom and Hass of the U.S.) 8 parts, wetting dispersing agent B (Hydropalat 436, Shenzhen Hai Chuan Chemical Co., Ltd.) 3 parts, anti-sudden strain of a muscle rust agent (SER-AD FA179, Yongfeng, Zhongshan city Chemical Co., Ltd.) 2 parts, pH adjusting agent (dimethylethanolamine, Hai Yutian chemical industry) 4 parts, defoamer (DefomW-092, the modest chemistry of moral) 1 part, add dust-proofing agent ((N-20) successively, Wa Ke company of Germany) 8 parts, after stirring 15min, add barium sulfate (800 orders successively, Yu Feng powder body material company limited) 50 parts, talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.) 40 parts, rust-stabilising pigment is (iron black, Elementis UK Limited) 50 parts, rust-stabilising pigment (zinc phosphate, Shijiazhuang Xin Sheng Chemical Co., Ltd.) 20 parts, rust-stabilising pigment (aluminium triphosphate, Guangzhou Zheng Tong Chemical Co., Ltd.) 18 parts, Nacorr rust-preventive agent (Jin Shi company of the U.S.) 8 parts, by speed adjustment to 2300r/min, high speed dispersion 30min, after rotating speed is adjusted to 750r/min, add aqueous acrylic emulsion (CN-18 successively, BASF emulsion company limited) 600 parts, film coalescence aid (PPh, DOW Chemical) 25 parts, film coalescence aid (PnB, DOW Chemical) 25 parts, thickening material (8C-410, Huangpu, Guangzhou Tian Taihuaqing company limited) 5 parts, thickening material (Optiflo H 600, South Chemical Company) 3 parts, stir 10min, it is as shown in table 1 that obtained water-based imitates bitumastic performance.
Embodiment 5:
Under 300r/min rotating speed, add 100 parts, tap water, wetting dispersing agent A (Solsperse12000, Avecia company of Britain) 3 parts, wetting dispersing agent B (X-405, Rhom and Hass of the U.S.) 1 part, anti-sudden strain of a muscle rust agent (SER-AD FA 379, Yongfeng, Zhongshan city Chemical Co., Ltd.) 1 part, pH adjusting agent (ammoniacal liquor, DOW Chemical) 3 parts, defoamer (Foamex 815N, the high chemistry of Germany's enlightening) 1 part, after stirring 5min, by speed adjustment to 1800r/min, add dust-proofing agent polynite (Bentone EW) successively, this company of U.S.'s hamming) 6 parts, rust-stabilising pigment is (iron black, Elementis UK Limited) 60 parts, high speed dispersion 30min, obtained pigment slurry.
Under the rotating speed of 900r/min, aqueous acrylic emulsion (7199 is added successively in above-mentioned pigment slurry, National Starch chemistry trade Co., Ltd) 595 parts, barium sulfate (800 orders, Yu Feng powder body material company limited) 60 parts, talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.) 40 parts, rust-stabilising pigment (zinc phosphate, Shijiazhuang Xin Sheng Chemical Co., Ltd.) 40 parts, rust-stabilising pigment (aluminium triphosphate, Guangzhou Zheng Tong Chemical Co., Ltd.) 20 parts, salt spray resistance auxiliary agent (Alcophor 827, Shanghai Ke Ning grease chemical article company limited) 7 parts, film coalescence aid (Texanol, Eastman company of the U.S.) 25 parts, film coalescence aid (PnP, DOW Chemical) 30 parts, thickening material (DR-72, Rhom and Hass of the U.S.) 6 parts, thickening material (DSX 3116, Shenzhen Hai Chuan Chemical Co., Ltd.).Defoamer (Defom W-0505, the modest chemistry of moral) 1 part, dispersion 30min, it is as shown in table 1 that obtained water-based imitates bitumastic performance.
The industry standard of product of the present invention and freight container oiliness bitumastic is compared, weighs the performance of each embodiment products obtained therefrom.Properties listed in his-and-hers watches 1 is all tested by JH/T E05-2007 standard, from table 1, the basic outward appearance of coating and workability all can reach the requirement of chassis of container paint, the surface drying time of coating is short, the all far super industry standards such as impact resistance, acid resistance, alkali resistance, salt fog resistance, illustrate that this product is with a wide range of applications on freight container.
The water-based that table 1 embodiment 1 ~ 5 configures imitates pitch anticorrosive coating performance table
Claims (5)
1. an aqueous asphalt imitation anticorrosion coating for container chassis, it is characterized in that, in massfraction, under the rotating speed of 200r/min, add 50 parts, tap water, wetting dispersing agent A Disperbyk1800.5 part, wetting dispersing agent B X ?4052 parts, anti-sudden strain of a muscle rust agent SER ?AD FA 1791 parts, pH adjusting agent AMP ?952 parts, defoamer Foamex 815N 1 part, after stirring 5min, by speed adjustment to 2500r/min, add dust-proofing agent A2006 part successively, iron black 50 parts of rust-stabilising pigment, high speed dispersion 30min, obtained pigment slurry; Under 800r/min rotating speed, add in pigment slurry aqueous acrylic emulsion CN ?18620.5 parts, defoamer Defom W ?05051 part, 800 60 parts, order barium sulfate, 800 order talcum powder 90 parts, 25 parts of rust-stabilising pigment zinc phosphates, rust-stabilising pigment aluminium triphosphate 25 parts, Nacorr rust-preventive agent 4 parts, film coalescence aid Texanol25 part, film coalescence aid PnP36 part, 1 part of thickening material DR ?72, obtained water-based imitates bitumastic.
2. an aqueous asphalt imitation anticorrosion coating for container chassis, it is characterized in that, in massfraction, under the rotating speed of 400r/min, add 60 parts, tap water successively, wetting dispersing agent A Orotan 731A 2 parts, wetting dispersing agent B AP ?5602 parts, anti-sudden strain of a muscle rust agent raybo60 ?NoR μ st 2 parts, pH adjusting agent ammoniacal liquor 2 parts, defoamer Foamex K31 part, after stirring 5min, by speed adjustment to 2000r/min, add dust-proofing agent A20010 part successively, iron black 80 parts of rust-stabilising pigment, high speed dispersion 30min, obtained pigment slurry; Under the rotating speed of 700r/min, add in described pigment slurry aqueous acrylic emulsion AP ?6750603 parts, 800 50 parts, order barium sulfate, 800 order talcum powder 40 parts, rust-stabilising pigment zinc phosphate 30 parts, Nacorr rust-preventive agent 5 parts, rust-stabilising pigment aluminium triphosphate 35 parts, film coalescence aid Texanol 25 parts, film coalescence aid PnP 15 parts, thickening material DR ?721 parts, defoamer DefomW ?05052 part, stir 15min, obtained water-based imitates bitumastic.
3. an aqueous asphalt imitation anticorrosion coating for container chassis, it is characterized in that, in massfraction, under 600r/min rotating speed, add 130 parts, tap water, wetting dispersing agent A SN-50271 part, wetting dispersing agent B Hydropalat 43610 parts, anti-sudden strain of a muscle rust agent SER ?AD FA3792 part, pH adjusting agent dimethylethanolamine 4 parts, defoamer Foamex 80501 parts, add dust-proofing agent N ?2010 parts, after stirring 15min, add 112 parts, 800 order barium sulfate successively, 800 order talcum powder 100 parts, iron black 80 parts of rust-stabilising pigment, rust-stabilising pigment zinc phosphate 20 parts, rust-stabilising pigment aluminium triphosphate 14 parts, Alcophor 827 type salt spray resistance auxiliary agent 8 parts, by speed adjustment to 3000r/min, high speed dispersion 30min, rotating speed is adjusted to 800r/min, add aqueous acrylic emulsion 998A 460 parts successively, defoamer Foamex 80501 parts, film coalescence aid PPh 20 parts, film coalescence aid PnP 20 parts, thickening material 8C ?4105 parts, thickening material Optiflo H 6002 parts, stir 20min, obtained water-based imitates bitumastic.
4. an aqueous asphalt imitation anticorrosion coating for container chassis, it is characterized in that, in massfraction, under the rotating speed of 800r/min, add 130 parts, tap water, wetting dispersing agent A Orotan12888 part, wetting dispersing agent B Hydropalat 4363 parts, anti-sudden strain of a muscle rust agent SER ?AD FA1792 part, pH adjusting agent dimethylethanolamine 4 parts, defoamer Defom W ?0921 part, add successively dust-proofing agent N ?208 parts, after stirring 15min, add 50 parts, 800 order barium sulfate successively, 800 order talcum powder 40 parts, iron black 50 parts of rust-stabilising pigment, rust-stabilising pigment zinc phosphate 20 parts, rust-stabilising pigment aluminium triphosphate 18 parts, Nacorr rust-preventive agent 8 parts, by speed adjustment to 2300r/min, high speed dispersion 30min, after rotating speed is adjusted to 750r/min, add successively CN ?18 type aqueous acrylic emulsion 600 parts, film coalescence aid PPh 25 parts, film coalescence aid PnB 25 parts, thickening material 8C ?4105 parts, Optiflo H 600 type thickening material 3 parts, stir 10min, obtained water-based imitates bitumastic.
5. an aqueous asphalt imitation anticorrosion coating for container chassis, it is characterized in that, in massfraction, under 300r/min rotating speed, add 100 parts, tap water, wetting dispersing agent A Solsperse120003 part, wetting dispersing agent B X ?4051 parts, anti-sudden strain of a muscle rust agent SER ?AD FA 3791 parts, pH adjusting agent ammoniacal liquor 3 parts, defoamer Foamex 815N 1 part, after stirring 5min, by speed adjustment to 1800r/min, add dust-proofing agent polynite Bentone EW 6 parts successively, iron black 60 parts of rust-stabilising pigment, high speed dispersion 30min, obtained pigment slurry; Under the rotating speed of 900r/min, in described pigment slurry, add aqueous acrylic emulsion 7199595 parts successively, 800 60 parts, order barium sulfate, 800 order talcum powder 40 parts, rust-stabilising pigment zinc phosphate 40 parts, rust-stabilising pigment aluminium triphosphate 20 parts, salt spray resistance auxiliary agent A lcophor 8277 parts, film coalescence aid Texanol 25 parts, film coalescence aid PnP 30 parts, thickening material DR ?726 parts, thickening material DSX 3116, defoamer Defom W ?05051 part, dispersion 30min, obtained water-based imitates bitumastic.
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