CN102533029A - 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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- CN102533029A CN102533029A CN2012100051682A CN201210005168A CN102533029A CN 102533029 A CN102533029 A CN 102533029A CN 2012100051682 A CN2012100051682 A CN 2012100051682A CN 201210005168 A CN201210005168 A CN 201210005168A CN 102533029 A CN102533029 A CN 102533029A
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- chassis
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- 238000000576 coating method Methods 0.000 title claims abstract description 64
- 239000011248 coating agent Substances 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000010426 asphalt Substances 0.000 title abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 55
- 239000000049 pigment Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 35
- 238000009736 wetting Methods 0.000 claims abstract description 31
- 239000002270 dispersing agent Substances 0.000 claims abstract description 30
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 150000003839 salts Chemical class 0.000 claims abstract description 24
- 239000000839 emulsion Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 36
- 230000008719 thickening Effects 0.000 claims description 28
- 238000004581 coalescence Methods 0.000 claims description 21
- 238000013019 agitation Methods 0.000 claims description 16
- 229910019142 PO4 Inorganic materials 0.000 claims description 15
- 239000012752 auxiliary agent Substances 0.000 claims description 15
- 239000010452 phosphate Substances 0.000 claims description 15
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical group 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 14
- 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 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 14
- 239000000080 wetting agent Substances 0.000 claims description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 13
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 13
- -1 TX10 Chemical group 0.000 claims description 12
- 229920005601 base polymer Polymers 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 claims description 11
- 239000008399 tap water Substances 0.000 claims description 11
- 235000020679 tap water Nutrition 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 9
- FENFUOGYJVOCRY-UHFFFAOYSA-N 1-propoxypropan-2-ol Chemical compound CCCOCC(C)O FENFUOGYJVOCRY-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 8
- 125000000129 anionic group Chemical group 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000013556 antirust agent Substances 0.000 claims description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 6
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 229920002521 macromolecule Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 4
- 229960002887 deanol Drugs 0.000 claims description 4
- 239000012972 dimethylethanolamine Substances 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 4
- 239000004299 sodium benzoate Substances 0.000 claims description 4
- 235000010234 sodium benzoate Nutrition 0.000 claims description 4
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 3
- 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 claims description 3
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical group COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 claims description 3
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 3
- 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 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- 150000001346 alkyl aryl ethers Chemical class 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000005233 alkylalcohol group Chemical group 0.000 claims description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 3
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 3
- 235000019860 lauric fat Nutrition 0.000 claims description 3
- WIBFFTLQMKKBLZ-SEYXRHQNSA-N n-butyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCCC WIBFFTLQMKKBLZ-SEYXRHQNSA-N 0.000 claims description 3
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 235000010288 sodium nitrite Nutrition 0.000 claims description 3
- 239000001488 sodium phosphate Substances 0.000 claims description 3
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 3
- 229960004418 trolamine Drugs 0.000 claims description 3
- 239000001836 Dioctyl sodium sulphosuccinate Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 claims description 2
- 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 claims description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 claims description 2
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical group [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 claims description 2
- 235000011008 sodium phosphates Nutrition 0.000 claims description 2
- 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 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 claims 1
- YARNEMCKJLFQHG-UHFFFAOYSA-N prop-1-ene;styrene Chemical compound CC=C.C=CC1=CC=CC=C1 YARNEMCKJLFQHG-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 239000003960 organic solvent Substances 0.000 abstract description 3
- 239000002562 thickening agent Substances 0.000 abstract description 2
- 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 49
- 239000011295 pitch Substances 0.000 description 12
- 101100412856 Mus musculus Rhod gene Proteins 0.000 description 11
- 239000003973 paint Substances 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 235000003140 Panax quinquefolius Nutrition 0.000 description 6
- 240000005373 Panax quinquefolius Species 0.000 description 6
- 239000004566 building material Substances 0.000 description 6
- 239000012847 fine chemical Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 239000010977 jade Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 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 description 3
- 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
- 239000002585 base Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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- 229920002472 Starch Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
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- 239000012528 membrane Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
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- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 2
- 239000002904 solvent Substances 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
- 238000012360 testing method Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 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
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- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 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
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- 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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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 imitative pitch anticorrosive coating of a kind of chassis of container use and preparation method thereof.
Background technology
Freight container is the special tool of international transportation and logistics, and the overwhelming majority is a steel structure.Because the transportation of freight container is to travel to and fro between between land and the ocean; Requirement has stronger non-corrosibility and temperature-change resistance (40～70 ℃); Also require good decorative property, nondiscoloration, not efflorescence, wear-resistant, damage resistant, shock-resistant etc. simultaneously, and can stand the test of mal-condition.This just has higher requirement to the protection that is in the metal construction in the harsh corrosive environment.At present to use bitumastic all be to be main with solvent based coating to domestic container; 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 abominable; The serious harm workmen's is healthy, has brought multiple harm for the mankind and environment.Under the prerequisite of current intensive development, press for a kind of novel environmentfriendly products and replace the oiliness bituminous varnish.
For example Chinese invention patent application CN200510136609.2 discloses a kind of hardware and etch-proof long-acting anticorrosive metal paint of hardware and ME thereof of being used for; By modified high-molecular organic cpds coal tar pitch, organic polymer resin, rust-preventive agent and auxiliary agent blend; After stirring, grind, adjusting viscosity, adding solidifying agent forms; It has extremely excellent super-weathering resistance ability and corrosion resistance nature; Operation under water, the band greasy dirt condition can be become rusty, be with at band, the antiseptic projects such as hardware, buildings, underground works and boats and ships under the various environment can be widely used in.But this application is not a water-borne coatings, exists serious environmental to pollute.
Chinese invention patent application CN200910063614.3 discloses a kind of cement-base waterproof coating that is used for road and bridge waterproof, antiseepage, leakproof and preparation method thereof; Relate to and adopt ACRYLIC EMULSION, emulsified bitumen as base-material; Add fillers such as kaolin, talcum powder, wollastonite, rhombspar, silica powder; The preparation aqueous waterproofing paint can be used for waterproofing works such as road and bridge.Coating is waterproof paint in this application, but is protective system, does not have enough antiseptic properties, can not be used as the harsh chassis of container lacquer of requirement for anticorrosion.Also less about the research of water-based freight container protective system both at home and abroad at present, antiseptic property and workability are also not ideal enough.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art; Provide a kind of chassis of container use to imitate the pitch anticorrosive coating, this coating environment-protecting asepsis, cost is low; Construction is simple; Directly spray in surface treated, and can reach the performance that the solvent-borne type anticorrosive coating is had, its each item performance index all are up to state standards.
Another purpose of the present invention is to provide the preparation method of the imitative pitch anticorrosive coating of a kind of chassis of container use.
The present invention with aqueous acrylic emulsion as filmogen; Select environmentally friendly protection against corrosion color stuffing and functional agent; Carry out rational formulating of recipe; Prepare a kind of environmental protection, water-based anticorrosive paint efficiently,, solve problems such as environmental pollution that the volatilization of its organic solvent causes and influence construction workers ' health to replace traditional solvent-borne type protective system;
The object of the invention is realized through following technical scheme:
A kind of chassis of container use is imitated the pitch anticorrosive coating; 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%, skimmer 0.1-0.3%, pH regulator agent 0.2-0.4%, salt spray resistance auxiliary agent 0.4-0.8%, anti-rust agent 0.1-0.2%, the thickening material 0.1-0.7% of dodging
Said wetting dispersing agent A is one or more in block macromolecular multipolymer, polyvalent carboxylic acid's salt base polymer, the synthetic macromolecule base polymer; Wherein the block macromolecular multipolymer is selected Hydropalat 3275, Hydropalat 1080, Disperbyk180, Disperbyk181, Disperbyk184, Disperbyk190, Disperbyk191, Solsperse12000, Solsperse20000 or Solsperse27000 for use; Polyvalent carboxylic acid's salt base polymer is selected SN-5027, SN-5034, SN-5040 or Orotan 731A for use; The synthetic macromolecule base polymer is selected Hydropalat 3204, Hydropalat 759, Hydropalat100, DP512, DP518, Orotan1124 or Orotan1288 for use; Wetting dispersing agent B is one or more in anionic wetting agent and the non-ionic wetting agent; Wherein, the anionic wetting agent is dioctyl sodium sulphosuccinate, dihexyl sodium sulfosuccinate, dibutyl sodium sulfosuccinate, sodium alkyl naphthalene sulfonate, Viscotrol C hydrosulfate, sodium laurylsulfonate, sulfuric acid lauric fat or oleic acid butyl ester hydrosulfate; Said non-ionic wetting agent is dipropylene glycol monomethyl ether, TX10, alkyl alcohol Soxylat A 25-7, the polyxyethylated ester of terepthaloyl moietie, terepthaloyl moietie polyoxyethylene alkylaryl ether or acetylene terepthaloyl moietie;
Said rust-stabilising pigment by zn phosphate, aluminium triphosphate and iron oxide black by mass ratio 2-4: 1.5-4: 5-8 forms; The agent of said anti-sudden strain of a muscle rust is 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 the trolamine;
Said physique filler is talcum powder and permanent white, and its mass ratio is 1: 1-1.5: 1; Said pH regulator agent is an aminated compounds; Said skimmer is the polyether siloxane copolymer that contains aerosil; Said thickening material is non-ionic hydrophobic modified polyurethane segmented copolymer and/or propylene soda acid swelling thickening material; Said salt spray resistance auxiliary agent is the organic nitrogen compound zinc salt; Said film coalescence aid is that two kinds in propylene glycol propyl ether, Ucar 35 butyl ether, Ucar 35 phenylate and the alcohol ester-12 are composite, and composite mass ratio is 1: 1-3: between 1;
During preparation, earlier under agitation condition, add tap water in the prescription, wetting dispersing agent A, wetting dispersing agent B, pH regulator agent, anti-ly dodge the rust agent, and add skimmer weight in the prescription 20-30%, stir; Under agitation, add anti-settling agent, iron oxide black in the prescription, dispersed with stirring arrives below the 65 μ m until fineness then, under agitation condition, adds the 20-30% of skimmer weight in the prescription, stirs froth breaking 3-5min, promptly makes pigment slurry; Then under agitation condition; Said pigment slurry is joined in the aqueous acrylic emulsion in the prescription, add talcum powder, permanent white, zn phosphate, aluminium triphosphate, salt spray resistance auxiliary agent in the prescription again, under the 800-1500r/min rotating speed, stir 15-30min; Add remaining film coalescence aid, thickening material in the prescription; Stir, place slaking 30-60min, get the imitative pitch anticorrosive coating of chassis of container use.
Main film forming substance is an ACRYLIC EMULSION in the present invention's prescription; This ACRYLIC EMULSION has good emulsifying stability; Good toughness, excellent water tolerance can, stronger cohesive force, oil resistant, acidproof, anti-various organic solvents, the coating of preparation has good adhesive, weather resistance; The AP-6750 of and polymer ltd clear like Shanghai, the 998A of the well-off industry of Ahmedabad ltd, the CN-18 of BASF Co., Ltd, 7199 etc. of national starch chemistry trade Co., Ltd.
Said rust-stabilising pigment by zn phosphate, aluminium triphosphate and iron oxide black by mass ratio 2-4: 1.5-4: 5-8 forms; Modification aluminium triphosphate like the positive Tonghua of zn phosphate and Guangzhou worker ltd of the prosperous Sheng chemical industry in Shijiazhuang ltd; They have very strong condensation ability at ferric ion; Phosphate anion and iron anode reaction; Can form with the tertiary iron phosphate is the firm protective membrane of main body, and the purification membrane of this densification is water insoluble, hardness is high, and the sticking power excellence demonstrates remarkable rustless property.Wherein zn phosphate can provide good rust inhibition in early stage, and aluminium triphosphate then can provide good later stage rust-proof mechanism, and with they composite uses, then, several kinds of nano-powder materials of compound introducing are greatly improved its antirust ability; The iron oxide black that Lockwood is produced; The rust-stabilising pigment of the zn phosphate series that Hong Kong strength brightness chemical company sells all can be used for the present invention.
Said physique filler is talcum powder and permanent white, and like the talcum powder that Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd. produces, chemical property is stable; Acid resistance is good, and adsorptive power is strong, the characteristics of its layered struture; Can hinder the intrusion of corrosive medium to a certain extent; Increase the antiseptic property of coating, its special oilness can also be improved the settleability of coating, paint film intensity and recoatability; The permanent white that jade peak powder body material ltd produces, unreactiveness is strong, and good stability is fast light; Acidproof, alkaline-resisting, characteristic such as oil-absorption(number) is low can be shared with any base-material and pigment; Be widely used in rust-inhibiting paint, priming paint and putty etc. can increase the thickness and the wear resistance of filming.
Available polynite of said anti-settling agent and gas phase SiO
2The effect of polynite (as: the Bentone EW of these company's development and production of U.S.'s hamming) of processing has been to prevent the sedimentation of rust-stabilising pigment and physique filler in the coating, has improved the leveling characteristics and the sag resistance of system, has improved the storage characteristics and the application property of coating; Anti-settling agent also can be selected gas phase SiO for use
2, the anti-settling agent of producing like German Degussa company (A200) is a kind of ultra-fine gas phase SiO
2, this type of anti-settling agent belongs to the colloid grain, and specific surface area is at 150-380m
2/ g, there is siloxy on the surface, with this SiO
2Add in the lacquer,, produce tridimensional network, increase the viscosity of dispersion system, thereby reach anti-heavy effect through fully forming hydrogen bond between dispersed with stirring, siloxy; The gas phase SiO of Germany Wa Ke company
2(N-20), be hydrophilic SiO
2, have thickening, thixotroping, anti-settling, anti-caking, help mobile, help characteristics such as dispersions, maintenance powder coating electrostatic stabilization property.
Said wetting dispersing agent A is one of block macromolecular multipolymer, polyvalent carboxylic acid's salt base polymer, synthetic macromolecule base polymer or multiple being mixed, and its effect is to make rust-stabilising pigment and physique fillers dispersed even, makes its stable existence in system.Wherein, the block macromolecular multipolymer can be selected Hydropalat 3275, the Hydropalat 1080 that Shenzhen Hai Chuan chemical industry ltd produces for use; Disperbyk180, Disperbyk181, Disperbyk184, Disperbyk190, Disperbyk191 that Germany BYK chemical company produces; The Solsperse12000 that Britain Avecia company produces, Solsperse20000, Solsperse27000 etc.Optional SN-5027, SN-5034, the SN-5040 that produces with Shenzhen Hai Chuan chemical industry ltd of polyvalent carboxylic acid's salt base polymer; The Orotan 731A that U.S. Rhom and Hass produces.Hydropalat 3204, Hydropalat 759, Hydropalat 100 that the synthetic macromolecule base polymer can select for use Shenzhen Hai Chuan chemical industry ltd to produce; DP512, DP518 that moral modest company in Taiwan produces; The Orotan1124 that U.S. Rhom and Hass produces, Orotan1288 etc.
Said wetting dispersing agent B is one of anionic wetting agent, non-ionic wetting agent or multiple being mixed; Its effect is the surface tension of reduction system; Enhancement coating is wetting to base material, improves sticking power, improves the leveling characteristics of system simultaneously; The unfairness phenomenon that elimination is filmed helps the oriented alignment of metalluster pigment.Wherein, The anionic wetting agent comprises: dialkyl group (octyl group, hexyl, butyl) sulfosuccinate, sodium alkyl naphthalene sulfonate, Viscotrol C hydrosulfate, sodium laurylsulfonate, sulfuric acid lauric fat, oleic acid butyl ester hydrosulfate etc.; Like the Hydropalat 875 of Shenzhen Hai Chuan chemical industry ltd, Nopcowet50 etc.Non-ionic wetting agent comprises: organosilicon derivates, dipropylene glycol monomethyl ether, TX10; Alkyl alcohol Soxylat A 25-7, the polyxyethylated ester of terepthaloyl moietie, terepthaloyl moietie polyoxyethylene alkylaryl ether, acetylene terepthaloyl moietie etc., the X-405 that produces like the AP-560 of Shenzhen Ji Yade Industrial Co., Ltd., U.S. Rhom and Hass, the PE-100 that Shenzhen Hai Chuan chemical industry ltd produces, Hydropalat 436 etc.
Said thickening material is association acrylic polymers or non-ionic hydrophobic modified polyurethane segmented copolymer; Alkali swelling acrylic thickener; Like the DR-72 of U.S. Rhom and Hass production or the 8C-410 of the light ltd of sky, Huangpu, Guangzhou Thailandization production etc.; Can improve the shear viscosity of coating, acrylic emulsions is had good thickening effectiveness, have good anti-sag performance simultaneously.The polyurethanes thickening material contains hydrophilic radical and hydrophobic grouping simultaneously on its molecular chain, can be simultaneously the water thickening and with the polymer emulsion associative thickening.The also available non-ionic hydrophobic modified polyurethane of thickening material segmented copolymer is like the Optiflo H400 and the Optiflo H 600 of southern chemical company production; DSX 3116 and DSX 3290 that Shenzhen Hai Chuan chemical industry ltd produces; UN-643 and UN-641 that Beijing Futesi Chemical Technology Co., Ltd. produces; The ET-605 that dimension Hong Kongnization worker ltd produces etc.; The effect of thickening material is good leveling characteristics of the system of giving and sag resistance, thereby makes coating have good preservation performance and workability.Or aforesaid propylene acids thickening material and polyurethanes thickening material is composite, better workability and anti-sag performance can be provided.
The agent of said anti-sudden strain of a muscle rust is that a kind of metal initial stage burn into that can stop prevents that the functional aid of rust from appearring dodging in the metallic surface; The anti-sudden strain of a muscle rust agent (raybo60-NoR μ st) of producing like the U.S. auspicious precious auxiliary agent company; It is the gas phase anticorrosive agent of staple and the mixture of contact anticorrosive agent with the volatile salt, is a kind of multi-usage, anti-sudden strain of a muscle rust agent efficiently; Therefore, raybo60-NoR μ st becomes rusty in the latex system that can on metal, use in anti-wink.The anti-sudden strain of a muscle rust agent (SER-AD FA179, SER-ADFA379) that Yongfeng, Zhongshan city chemical industry ltd sells; With the Sodium Benzoate is staple; Be to be used for the effective liquid of water-borne coatings to dodge corrosion inhibitor; It can prevent to dodge erosion and get rusty in early days, and, as the long-acting sudden strain of a muscle corrosion inhibitor in a kind of coating.The strong affinity of SER-AD FA 179 molecules and iron ground is guaranteed to produce the instant effect of corrosion inhibition at once behind the coating application; SER-AD FA 179 can effectively suppress the sudden strain of a muscle rust phenomenon that the water-borne coatings on the irony ground occurs in drying process, the metal complex that in the coating drying process, forms can cause SER-AD FA 179 water miscible reductions.Under general condition, most SER-AD FA 179 can be transformed into water-insoluble complex compound after 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, different with inorganic water-soluble sudden strain of a muscle rust inhibitor is that this water-insoluble complex compound can not influence the water sensitivity of dry coating film; The anti-sudden strain of a muscle rust of water-based dissolubility neutral mediums such as the Sodium Nitrite of homemade technical grade, water glass, sodium phosphate, trolamine, Sodium Benzoate agent etc. all can be used for the present invention.
Said film coalescence aid is the fine solvent of latex polymer, and in coating, film coalescence aid is adsorbed onto on the emulsion particle, makes emulsion particle softening, thereby reduces the film-forming temperature of coating.The composite coating that makes of the film coalescence aid of two or more different rate of volatilizations had lower film-forming temperature and surface of good effect.Like the propylene glycol propyl ether (PnP) of DOW Chemical, Ucar 35 butyl ether (PnB), Ucar 35 phenylate (PPh), alcohol ester 12 etc.
Said skimmer is polyether siloxane copolymer solution or has the hydrophobic active substance mixture that like Foamex 815N, Foamex 8050, the Foamex K3 of TEGO company, Defom W-0505, the Defom W-092 of the modest chemistry of moral all can be used for the present invention.
Said pH regulator agent is for containing weakly alkaline aminated compounds, all can be used for the present invention like dimethylethanolamine of the ammoniacal liquor of DOW Chemical, AMP95, rain field, Shanghai chemical industry ltd etc.
Said salt spray resistance auxiliary agent is that one or more among agent, the Alcophor of Kening Co.,Ltd 827 are changed in Nacorr rust-preventive agent, day hundred million chemical companies water molecules resistance of U.S. Jin Shi company.
The preparation method of the imitative pitch anticorrosive coating of described chassis of container use: constitute weight percentages of components according to the imitative bitumastic of said water-based and take by weighing each component respectively, and prepare with processing condition as follows:
(1) under agitation condition, add tap water in the prescription, wetting dispersing agent A, wetting dispersing agent B, pH regulator agent, anti-ly dodge the rust agent, and add skimmer weight in the prescription 20-30%, stir; Under the 800-1200r/min rotating speed stirs, add anti-settling agent, iron oxide black in the prescription, dispersed with stirring arrives below the 65 μ m until fineness then; Under agitation condition; The 20-30% that adds skimmer weight in the prescription stirs froth breaking 3-5min, promptly makes pigment slurry;
(2) under agitation condition; Said pigment slurry is joined in the aqueous acrylic emulsion in the prescription, add talcum powder, permanent white, zn phosphate, aluminium triphosphate, salt spray resistance auxiliary agent in the prescription again, under the 800-1500r/min rotating speed, stir 15-30min; Add remaining film coalescence aid, thickening material in the prescription; Stir, place slaking 30-60min, get the imitative pitch anticorrosive coating of chassis of container use.
Preferably, the agitation condition in said step (1) and the step (2) is meant that rotating speed is the stirring of 100-600r/min.It is to be under the 1800-3000r/min at rotating speed that said dispersed with stirring arrives below the 65 μ m until fineness, and high speed dispersion 20-30min realizes.
The imitative pitch anticorrosive coating of water-based of the present invention mixes and grinding plant is that coating prepares the common equipment in the process, comprises high speed dispersor, sand mill, ball mill etc.
Because the bonding force that depends on protection against corrosion construction quality, particularly coating and matrix work-ing life to a great extent of metal is closely related with the surface treatment quality of container.Rust cleaning quality having the greatest impact in rust cleaning quality, coat-thickness and execution conditions factors to whole coating quality and pipeline, container work-ing life.It is generally acknowledged that the 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, rust cleaning matter is measured more ropy or without long 3～5 times of work-ing life of the coating of processing of rust removing than rust cleaning.Before the construction, preferably derusting by sandblast is carried out on the surface of constructing, derusting grade reaches the Sa2.5 level of GB/T 8923 regulations.Then the imitative pitch anticorrosion base coat of the water-based of preparation, finish paint are respectively brushed 1 road, twice are altogether controlled thickness well.
The present invention compared with prior art has following advantage:
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, rustless property is excellent, lower-price characteristic; Paint film shows through secular soak test; Coating is no change under conditions such as 5% sulfuric acid, 5% sodium hydroxide, NaCl salt solution, salt fog, shows good anti-corrosion.
2) construction of the product of gained of the present invention is simple and convenient, and directly water gets final product in the direct spraying of the steel surface of having handled as thinner.
3) technological process of production basically identical of the anticorrosive coating of the technological process of production of the product of gained of the present invention and routine, and used major equipment and starting material all can be bought on market and obtain, and are easy to realize scale operation.
Embodiment
Below in conjunction with embodiment the present invention is described further, but the present invention require to protect scope be not limited to the scope of embodiment statement.Only if outside specializing among the present invention, the related ratio of embodiment is mass percent.
Embodiment 1:
Under the rotating speed of 200r/min, add 50 parts in tap water, 0.5 part of wetting dispersing agent A (Disperbyk180, German BYK chemical company); 2 parts of wetting dispersing agent B (X-405, U.S. Rhom and Hass), anti-rust agent (SER-AD FA 179, Yongfeng, the Zhongshan city chemical industry ltd) 1 part of dodging; 2 parts of pH regulator agent (AMP-95, DOW Chemical), 1 part of skimmer (Foamex815N, the high chemistry of German enlightening); After stirring 5min, speed adjustment to 2500r/min, is added 6 parts of dust-proofing agents (A200, German Degussa company) successively; 50 parts of rust-stabilising pigments (iron oxide black, Elementis UK Limited), high speed dispersion 30min makes pigment slurry.
Under the 800r/min rotating speed, in pigment slurry, add 620.5 parts of aqueous acrylic emulsions (CN-18, BASF emulsion ltd), skimmer (Defom W-0505; The modest chemistry of moral) 1 part, 60 parts in permanent white (800 orders, beautiful peak powder body material ltd), talcum powder (800 orders; Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.) 90 parts, 25 parts of rust-stabilising pigments (zn phosphate, the prosperous Sheng chemical industry in Shijiazhuang ltd), rust-stabilising pigment (aluminium triphosphate; Positive Tonghua, Guangzhou worker ltd) 25 parts, 4 parts of Nacorr rust-preventive agent (U.S. Jin Shi company), film coalescence aid (Texanol; U.S. Eastman company) 25 parts, 36 parts of film coalescence aid (PnP, DOW Chemical); 1 part of thickening material (DR-72, U.S. Rhom and Hass), the imitative bitumastic performance of the water-based that makes is as shown in table 1.
Embodiment 2:
Under the rotating speed of 400r/min, add 60 parts in tap water successively, 2 parts of wetting dispersing agent A (Orotan 731A, U.S. Rhom and Hass); 2 parts of wetting dispersing agent B (AP-560, Shenzhen Ji Yade Industrial Co., Ltd.) anti-dodge 2 parts of rust agent (raybo60-NoR μ st, the U.S. auspicious precious auxiliary agent company); 2 parts of pH regulator agent (ammoniacal liquor, DOW Chemical), 1 part of skimmer (Foamex K3, the high chemistry of German enlightening); After stirring 5min, speed adjustment to 2000r/min, is added 10 parts of dust-proofing agents (A200, German Degussa company) successively; 80 parts of rust-stabilising pigments (iron oxide black, Elementis UK Limited), high speed dispersion 30min makes pigment slurry.
Under the rotating speed of 700r/min, in above-mentioned pigment slurry, add 603 parts of aqueous acrylic emulsions (AP-6750, Shanghai Zhaohe High Molecule Co., Ltd.), permanent white (800 orders; Jade peak powder body material ltd) 50 parts, 40 parts of talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.), rust-stabilising pigment (zn phosphate; Shijiazhuang prosperous Sheng chemical industry ltd) 30 parts, 5 parts of Nacorr rust-preventive agent (U.S. Jin Shi company), 35 parts of rust-stabilising pigments (aluminium triphosphate, positive Tonghua, Guangzhou worker ltd); 25 parts of film coalescence aid (Texanol, U.S. Eastman company), 15 parts of film coalescence aid (PnP, DOW Chemical); 1 part of thickening material (DR-72, U.S. Rhom and Hass), skimmer (Defom W-0505; The modest chemistry of moral) 2 parts, stir 15min, the imitative bitumastic performance of the water-based that makes is as shown in table 1.
Embodiment 3:
Under the 600r/min rotating speed, add 130 parts in tap water, 1 part of wetting dispersing agent A (SN-5027, Shenzhen Hai Chuan chemical industry ltd); 10 parts of wetting dispersing agent B (Hydropalat 436, Shenzhen Hai Chuan chemical industry ltd), anti-rust agent (SER-ADFA379, Yongfeng, the Zhongshan city chemical industry ltd) 2 parts of dodging; 4 parts of pH regulator agent (dimethylethanolamine, extra large rain field chemical industry), 1 part of skimmer (Foamex 8050, the high chemistry of German enlightening); Add 10 parts of dust-proofing agents ((N-20), German Wa Ke company), stir 15min after, add permanent white (800 orders successively; Jade peak powder body material ltd) 112 parts, 100 parts of talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.), rust-stabilising pigment (iron oxide black; Elementis UK Limited) 80 parts, 20 parts of rust-stabilising pigments (zn phosphate, the prosperous Sheng chemical industry in Shijiazhuang ltd), rust-stabilising pigment (aluminium triphosphate; Positive Tonghua, Guangzhou worker ltd) 14 parts, 8 parts of salt spray resistance auxiliary agents (Alcophor827, peaceful grease chemical article ltd of Shanghai section) arrive 3000r/min with speed adjustment; High speed dispersion 30min transfers to 800r/min with rotating speed, adds 460 parts of aqueous acrylic emulsions (998A, the well-off industry of Ahmedabad ltd) successively; 1 part of skimmer (Foamex8050, the high chemistry of German enlightening), 20 parts of film coalescence aid (PPh, DOW Chemical); 20 parts of film coalescence aid (PnP, DOW Chemical), 5 parts of thickening materials (8C-410, sky, Huangpu, the Guangzhou light ltd of Thailandization); 2 parts of thickening materials (Optiflo H 600, southern chemical company) stir 20min, and it is as shown in table 1 to make the imitative bitumastic performance of water-based.
Embodiment 4:
Under the rotating speed of 800r/min, add 130 parts in tap water, 8 parts of wetting dispersing agent A (Orotan1288, U.S. Rhom and Hass), (Hydropalat 436 for wetting dispersing agent B; Shenzhen Hai Chuan chemical industry ltd) 3 parts, anti-rust agent (SER-AD FA179, Yongfeng, Zhongshan city chemical industry ltd) 2 parts, the pH regulator agent (dimethylethanolamine of dodging; The Hai Yutian chemical industry) 4 parts, 1 part of skimmer (DefomW-092, the modest chemistry of moral) adds dust-proofing agent ((N-20) successively; Germany Wa Ke company) 8 parts, stir 15min after, add 50 parts in permanent white (800 orders, beautiful peak powder body material ltd) successively; 40 parts of talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.), 50 parts of rust-stabilising pigments (iron oxide black, Elementis UK Limited); 20 parts of rust-stabilising pigments (zn phosphate, the prosperous Sheng chemical industry in Shijiazhuang ltd), 18 parts of rust-stabilising pigments (aluminium triphosphate, positive Tonghua, Guangzhou worker ltd); 8 parts of Nacorr rust-preventive agent (U.S. Jin Shi company), with speed adjustment to 2300r/min, high speed dispersion 30min, after rotating speed is transferred to 750r/min; Add 600 parts of aqueous acrylic emulsions (CN-18, BASF emulsion ltd) successively, 25 parts of film coalescence aid (PPh, DOW Chemical); 25 parts of film coalescence aid (PnB, DOW Chemical), 5 parts of thickening materials (8C-410, sky, Huangpu, the Guangzhou light ltd of Thailandization); 3 parts of thickening materials (Optiflo H 600, southern chemical company) stir 10min, and it is as shown in table 1 to make the imitative bitumastic performance of water-based.
Embodiment 5:
Under the 300r/min rotating speed, add 100 parts in tap water, 3 parts of wetting dispersing agent A (Solsperse12000, Britain Avecia company); 1 part of wetting dispersing agent B (X-405, U.S. Rhom and Hass), anti-rust agent (SER-AD FA 379, Yongfeng, the Zhongshan city chemical industry ltd) 1 part of dodging; 3 parts of pH regulator agent (ammoniacal liquor, DOW Chemical), 1 part of skimmer (Foamex 815N, the high chemistry of German enlightening); After stirring 5min, speed adjustment to 1800r/min, is added dust-proofing agent polynite (Bentone EW), this company of U.S.'s hamming successively) 6 parts; 60 parts of rust-stabilising pigments (iron oxide black, Elementis UK Limited), high speed dispersion 30min makes pigment slurry.
Under the rotating speed of 900r/min, in above-mentioned pigment slurry, add 595 parts of aqueous acrylic emulsions (7199, the chemical trade Co., Ltd of national starch) successively, permanent white (800 orders; Jade peak powder body material ltd) 60 parts, 40 parts of talcum powder (800 orders, Guangfu Building Materials (Jiaoling) Fine Chemicals Industry Co., Ltd.), rust-stabilising pigment (zn phosphate; Shijiazhuang prosperous Sheng chemical industry ltd) 40 parts, 20 parts of rust-stabilising pigments (aluminium triphosphate, positive Tonghua, Guangzhou worker ltd), (Alcophor 827 for the salt spray resistance auxiliary agent; Peaceful grease chemical article ltd of Shanghai section) 7 parts, 25 parts of film coalescence aid (Texanol, U.S. Eastman company); 30 parts of film coalescence aid (PnP, DOW Chemical), thickening material (DR-72; U.S. Rhom and Hass) 6 parts, thickening material (DSX 3116, Shenzhen Hai Chuan chemical industry ltd).1 part of skimmer (Defom W-0505, the modest chemistry of moral) disperses 30min, and the imitative bitumastic performance of the water-based that makes is as shown in table 1.
Product of the present invention and freight container are done comparison with the industry standard of oiliness bitumastic, weigh the performance of each embodiment products obtained therefrom.Each item performance listed in the his-and-hers watches 1 is all tested by JH/T E05-2007 standard; Visible by table 1; The basic outward appearance of coating and workability all can reach the requirement of chassis of container lacquer; The surface drying time of coating is short, and the industry standard of all far being out of the line such as impact resistance, acid resistance, alkali resistance, salt fog resistance explains that this product is with a wide range of applications on freight container.
The water-based that table 1 embodiment 1～5 is disposed is imitated pitch anticorrosive coating performance table
Claims (9)
1. a chassis of container use is imitated the pitch anticorrosive coating; It is characterized in that; By weight percentage, its raw material is made up of following component: tap water 5-13%, aqueous 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%, skimmer 0.1-0.3%, pH regulator agent 0.2-0.4%, salt spray resistance auxiliary agent 0.4-0.8%, anti-rust agent 0.1-0.2% and the thickening material 0.1-0.7% of dodging;
Said wetting dispersing agent A is one or more in block macromolecular multipolymer, polyvalent carboxylic acid's salt base polymer, the synthetic macromolecule base polymer; Wherein the block macromolecular multipolymer is selected Hydropalat 3275, Hydropalat 1080, Disperbyk180, Disperbyk181, Disperbyk184, Disperbyk190, Disperbyk191, Solsperse12000, Solsperse20000 or Solsperse27000 for use; Polyvalent carboxylic acid's salt base polymer is selected SN-5027, SN-5034, SN-5040 or Orotan 731A for use; The synthetic macromolecule base polymer is selected Hydropalat 3204, Hydropalat 759, Hydropalat100, DP512, DP518, Orotan1124 or Orotan1288 for use; Wetting dispersing agent B is one or more in anionic wetting agent and the non-ionic wetting agent; Wherein, the anionic wetting agent is dioctyl sodium sulphosuccinate, dihexyl sodium sulfosuccinate, dibutyl sodium sulfosuccinate, sodium alkyl naphthalene sulfonate, Viscotrol C hydrosulfate, sodium laurylsulfonate, sulfuric acid lauric fat or oleic acid butyl ester hydrosulfate; Said non-ionic wetting agent is dipropylene glycol monomethyl ether, TX10, alkyl alcohol Soxylat A 25-7, the polyxyethylated ester of terepthaloyl moietie, terepthaloyl moietie polyoxyethylene alkylaryl ether or acetylene terepthaloyl moietie;
Said rust-stabilising pigment by zn phosphate, aluminium triphosphate and iron oxide black by mass ratio 2-4: 1.5-4: 5-8 forms;
The agent of said anti-sudden strain of a muscle rust is 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 the trolamine;
Said physique filler is talcum powder and permanent white, and its mass ratio is 1: 1-1.5: 1;
Said pH regulator agent is an aminated compounds;
Said skimmer is the polyether siloxane copolymer that contains aerosil;
Said thickening material is non-ionic hydrophobic modified polyurethane segmented copolymer and/or propylene soda acid swelling thickening material;
Said salt spray resistance auxiliary agent is the organic nitrogen compound zinc salt;
Said film coalescence aid is that two kinds in propylene glycol propyl ether, Ucar 35 butyl ether, Ucar 35 phenylate and the alcohol ester-12 are composite, and composite mass ratio is 1: 1-3: between 1;
During preparation, earlier under agitation condition, add tap water in the prescription, wetting dispersing agent A, wetting dispersing agent B, pH regulator agent, anti-ly dodge the rust agent, and add skimmer weight in the prescription 20-30%, stir; Under agitation, add anti-settling agent, iron oxide black in the prescription, dispersed with stirring arrives below the 65 μ m until fineness then, under agitation condition, adds the 20-30% of skimmer weight in the prescription, stirs froth breaking 3-5min, promptly makes pigment slurry; Then under agitation condition; Said pigment slurry is joined in the aqueous acrylic emulsion in the prescription, add talcum powder, permanent white, zn phosphate, aluminium triphosphate, salt spray resistance auxiliary agent in the prescription again, under the 800-1500r/min rotating speed, stir 15-30min; Add remaining film coalescence aid, thickening material in the prescription; Stir, place slaking 30-60min, get the imitative pitch anticorrosive coating of chassis of container use.
2. a kind of chassis of container use according to claim 1 is imitated the pitch anticorrosive coating; It is characterized in that the said polyether siloxane copolymer that contains aerosil is Foamex 815N, Foamex 8050, Foamex K3, DefomW-0505 or Defom W-092.
3. a kind of chassis of container use according to claim 1 is imitated the pitch anticorrosive coating, it is characterized in that said aminated compounds is ammoniacal liquor, AMP95 or dimethylethanolamine.
4. a kind of chassis of container use according to claim 1 is imitated the pitch anticorrosive coating, it is characterized in that, the styrene-propene acid composite emulsion of said emulsion polymerization prepared is AP-6750,998A, CN-18 or 7199.
5. a kind of chassis of container use according to claim 1 is imitated the pitch anticorrosive coating, it is characterized in that, said salt spray resistance auxiliary agent is Nacorr rust-preventive agent or Alcophor 827.
6. a kind of chassis of container use according to claim 1 is imitated the pitch anticorrosive coating, it is characterized in that said anionic wetting agent is Hydropalat 875 or Nopcowet50; Said non-ionic wetting agent is AP-560, X-405, PE-100 or Hydropalat 436.
7. the preparation method of the imitative pitch anticorrosive coating of each described chassis of container use of claim 1-6; It is characterized in that; Constitute weight percentages of components according to the imitative bitumastic of said water-based and take by weighing each component respectively, and prepare with processing condition as follows:
(1) under agitation condition, add tap water in the prescription, wetting dispersing agent A, wetting dispersing agent B, pH regulator agent, anti-ly dodge the rust agent, and add skimmer weight in the prescription 20-30%, stir; Under the 800-1200r/min rotating speed stirs, add anti-settling agent, iron oxide black in the prescription, dispersed with stirring arrives below the 65 μ m until fineness then; Under agitation condition; The 20-30% that adds skimmer weight in the prescription stirs froth breaking 3-5min, promptly makes pigment slurry;
(2) under agitation condition; Said pigment slurry is joined in the aqueous acrylic emulsion in the prescription, add talcum powder, permanent white, zn phosphate, aluminium triphosphate, salt spray resistance auxiliary agent in the prescription again, under the 800-1500r/min rotating speed, stir 15-30min; Add remaining film coalescence aid, thickening material in the prescription; Stir, place slaking 30-60min, get the imitative pitch anticorrosive coating of chassis of container use.
8. the preparation method of the imitative pitch anticorrosive coating of chassis of container use according to claim 7 is characterized in that the agitation condition in said step (1) and the step (2) is meant that rotating speed is the stirring of 100-600r/min.
9. the preparation method of the imitative pitch anticorrosive coating of chassis of container use according to claim 7 is characterized in that, it is to be under the 1800-3000r/min at rotating speed that said dispersed with stirring arrives below the 65 μ m until fineness, and high speed dispersion 20-30min realizes.
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