CN1329465C - Thermostable rustproof metallic paint and preparation method thereof - Google Patents
Thermostable rustproof metallic paint and preparation method thereof Download PDFInfo
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- CN1329465C CN1329465C CNB2005100830662A CN200510083066A CN1329465C CN 1329465 C CN1329465 C CN 1329465C CN B2005100830662 A CNB2005100830662 A CN B2005100830662A CN 200510083066 A CN200510083066 A CN 200510083066A CN 1329465 C CN1329465 C CN 1329465C
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Abstract
The present invention aims at providing thermostable antirust metallic paint and a preparation method thereof. The thermostable antirust metallic paint is composed of 10.00 to 15.00 wt% of water, 0.10 to 0.15 wt% of pH regulating agent, 0.10 to 0.20 wt% of preservative, 0.02 to 0.04 wt% of defoaming agent, 0.50 to 1.00 wt% of dispersing agent, 0.11 to 0.30 wt% of wetting agent, 55.00 to 60.00 wt% of aqueous polyurethane resin, 22.00 to 25.00 wt% of titanium white powder, 0.20 to 0.40 wt% of levelling agent, 0.90 to 3.00 wt% of antirust agent, 0.50 to 1.50 wt% of corrosion inhibitor and 0.50 to 1.00 wt% of thickening agent. Being the aqueous polyurethane resin contained metallic paint for both bottoms and faces, the thermostable antirust metallic paint of the present invention has the advantages of alkali resistance, high temperature resistance, rust prevention, no toxin, no pollution, no inflammability, safe use, rapid drying of the paint, fullness of paint films, resistance to high temperature less than 150 DEG C, convenient construction, etc.
Description
Technical field
The present invention relates to a kind of coating, relate in particular to a kind of metallic paint, particularly a kind of thermostable rustproof metallic paint.
Background technology
The oiliness metallic paint that uses adopts multiple organic solvent and solidifying agent and thinner (Tianna solution, lacquer thinner etc.) to constitute at present, and it contains objectionable constituent such as various heavy, formaldehyde, benzene series thing, influences HUMAN HEALTH and can cause environmental pollution; All be the separately brushing of the end, finish paint usually during use, first brushing rust-proofing primer, brushing finish paint again, it is loaded down with trivial details to construct; Its resistance and high temperature resistance property is relatively poor, under 60-100 ℃ environment, the phenomenon that paint film is clamminess can occur, and the phenomenon of film loss of gloss is arranged.At present the aqueous metallic paint that uses adopts vinylformic acid and vinylformic acid self-crosslinking system synthetic more, during use normally the end, finish paint separately brush, first brushing rust-proofing primer, brushing finish paint again, it is loaded down with trivial details to construct; General fineness is more than 60 microns, and handle effect, the brightness effect of paint film are bad; High-temperature resistant result is also bad, can occur the paint film phenomenon that is clamminess under 60-100 ℃ of environment.
Summary of the invention
The purpose of this invention is to provide a kind of thermostable rustproof metallic paint and preparation method thereof.Rustproof metallic paint of the present invention, nontoxic, can not produce pollution to human body and environment; Need not first brushing rust-proofing primer during use, only need the iron rust polishing of metallic surface is clean, just can construct, brush twice and rust, easy construction promptly can not occur returning; Resistance and high temperature resistance property is better; Fineness is below 25 microns, and the brightness effect of paint film handle effect, film is good; Overcome the shortcoming that existing procucts exist.
The component and the weight percent thereof of thermostable rustproof metallic paint of the present invention consist of:
Water 10.00-15.00%,
The pH regulator agent: one of the agent of 2-amino-2-methyl-1-propanol pH regulator or ammoniacal liquor 0.10-0.15%,
Sanitas: 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone
Sanitas 0.10-0.20%,
Defoamer: the mixture defoamer of sex change nonionic fatty acid complexes and water drain silica and pharmaceutical grade white oil, poly-
One of the polydimethylsiloxane solution defoaming agent of silicone antifoam agent or special modification 0.02-0.04%,
Dispersion agent: one of organic amine salt dispersion agent or organic sodium salt class dispersion agent 0.50-1.00%,
Wetting agent: one of polyether glycol wetting agent or the agent of organic modified polyorganosiloxane dipropylene glycol monomethyl ether solution-wet
0.11-0.30％、
Waterborne polyurethane resin 55.00-60.00%,
Titanium dioxide 22.00-25.00%,
Flow agent: polysiloxane-polyether copolymer flow agent, organic copolyether flow agent or polyether-modified polydimethyl silicon
One of oxygen alkane solution flow agent 0.20-0.40%,
Rust-preventive agent: one of soda organic acid rust-preventive agent, organic calcium salt rust-preventive agent or organic ammonium salt rust-preventive agent 0.90-3.00%,
Inhibiter: organic zinc complex compound class inhibitor inhibiter, organic zinc complex class corrosion inhibitor or organic zinc complex compound are slow
One of erosion agent and nitrogen compound class I liquid I sudden strain of a muscle corrosion inhibitor inhibiter 0.50-1.50%,
Thickening agent: one of polyurethanes thickening agent, cellulose family thickening agent or acrylic acid or the like thickening agent 0.50-1.00%;
Wherein amine salt class dispersion agent can adopt hydrophobically modified multipolymer amine salt dispersion agent; Sodium salt class dispersion agent can adopt polycarboxylate sodium's dispersion agent; The polyurethanes thickening agent can adopt nonionic polyurethane class sex change rheological agent thickening agent; The cellulose family thickening agent can adopt the Natvosol thickening agent; The acrylic acid or the like thickening agent can adopt alkali swelling association type rheological agent thickening agent.
Wherein the preferred weight percent of following component consists of:
Water 13.51-15.00%,
Wetting agent 0.11-0.25%,
Flow agent 0.20-0.30%,
Rust-preventive agent 0.90-2.50%,
Inhibiter 0.50-1.32%,
Thickening agent 0.50-0.80%.
The component and the preferred weight percent thereof of thermostable rustproof metallic paint of the present invention consist of:
Water 13.51%,
PH regulator agent 0.10%,
Sanitas 0.10%,
Defoamer 0.02%,
Dispersion agent 1.00%,
Wetting agent 0.25%,
Waterborne polyurethane resin 55.00%,
Titanium dioxide 25.00%,
Flow agent 0.40%,
Rust-preventive agent 2.50%,
Inhibiter 1.32%,
Thickening agent 0.80%.
The preparation method's of thermostable rustproof metallic paint of the present invention step is as follows:
1. system slurry
Required water is sent in the basket shredder, added required pH regulator agent, sanitas, defoamer, dispersion agent, wetting agent, waterborne polyurethane resin more while stirring successively, mixing disperseed 10-15 minute again; Again titanium dioxide is added basket shredder by vacuum feeder, disperses, grinds, be not more than 25 μ m to granularity, obtain slurry:
2. join lacquer
Above-mentioned slurry is added in the paint still with charge pump, adds required flow agent, disperseed 20 minutes; Add required rust-preventive agent, inhibiter again, disperseed 15 minutes; Add required thickening agent again, disperseed 15-25 minute; Obtain thermostable rustproof metallic paint;
3. censorship, packing
By following standard test, qualified back packing; Inspecting standard:
Fineness :≤25 μ m,
Contrast ratio: more than 0.90,
Viscosity: 25 ℃ of 80-90ku,
Gloss:＞35 (60 ° of angles),
Sticking power: 2 grades;
The preparation rustproof metallic paint needs to carry out in temperature is 5-35 ℃ environment.
Thermostable rustproof metallic paint of the present invention is the aqueous polyurethane metallic paint of bottom surface unification, has acid and alkali-resistance, high temperature resistant, antirust; Nontoxic, pollution-free, nonflammable, safe in utilization; The lacquer fast drying, paint film is plentiful, gloss is high; Can anti-150 ℃ of high temperature; Advantages such as easy construction.
Use rustproof metallic paint of the present invention, only need the iron rust polishing of metallic surface is clean, just can construct, brush twice and rust, easy construction promptly can not occur returning.Construction can be adopted spraying, brush, and smallclothes artwork and component can adopt dip coating.
Rustproof metallic paint of the present invention is applicable to various indoor coating metal surfaces, as: radiator, plumbing pipe, light industrial goods, metal door and window, furniture etc. also can be used for some common nonmetallic surface applications.
The raw material of wanting required for the present invention, equipment all can be bought in market.
Embodiment
Should clearly thoroughly remove the rust of metallic surface before using thermostable rustproof metallic paint of the present invention, have slight rust or new metal to remove impurity such as greasy dirt, dust directly with 120 order sand paper hackings; Under the environment of 25 ℃ of temperature, relative humidity 50%, heavily mopping needed through 4 hours; Will be with the above sand papering of 400 orders between twice lacquer, and remove dust after the polishing.Surface lacquer is done needs 30 minutes, and doing solid work needs 7 days.
Embodiment 1
The component and the weight percent thereof of thermostable rustproof metallic paint consist of:
Water 15.00%,
The pH regulator agent: ammoniacal liquor 0.15%,
Sanitas: 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone sanitas 0.10%,
Defoamer: the mixture defoamer of sex change nonionic fatty acid complexes and water drain silica and pharmaceutical grade white oil
0.04％、
Dispersion agent: hydrophobically modified multipolymer amine salt dispersion agent 0.50%,
Wetting agent: polyether glycol wetting agent 0.11%,
Waterborne polyurethane resin 60.00%,
Titanium dioxide 22.00%,
Flow agent: polysiloxane-polyether copolymer flow agent 0.20%,
Rust-preventive agent: Su Da organic acid rust-preventive agent 0.90%,
Inhibiter: organic zinc complex compound class inhibitor inhibiter 0.50%,
Thickening agent: Natvosol thickening agent 0.50%;
Get the raw materials ready by said ratio; Adopt the preparation method of above-mentioned thermostable rustproof metallic paint to prepare thermostable rustproof metallic paint.
Embodiment 2
The component and the weight percent thereof of thermostable rustproof metallic paint consist of:
Water 13.51%,
The pH regulator agent: ammoniacal liquor 0.10%,
Sanitas: 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone sanitas 0.10%,
Defoamer: the polydimethylsiloxane solution defoaming agent 0.02% of special modification,
Dispersion agent: hydrophobically modified multipolymer amine salt dispersion agent 1.00%,
Wetting agent: polyether glycol wetting agent 0.25%,
Waterborne polyurethane resin 55.00%,
Titanium dioxide 25.00%,
Flow agent: organic copolyether flow agent 0.40%,
Rust-preventive agent: organic calcium salt rust-preventive agent 2.50%,
Inhibiter: organic zinc complex class corrosion inhibitor inhibiter 1.32%,
Thickening agent: nonionic polyurethane class sex change rheological agent thickening agent 0.80%;
Get the raw materials ready by said ratio; Adopt the preparation method of above-mentioned thermostable rustproof metallic paint to prepare thermostable rustproof metallic paint.
Embodiment 3
The component and the weight percent thereof of thermostable rustproof metallic paint consist of:
Water 10.00%,
The pH regulator agent: 2-amino-2-methyl-1-propanol pH regulator agent 0.10%,
Sanitas: 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone sanitas 0.20%,
Defoamer: polysiloxane defoamers 0.02%,
Dispersion agent: polycarboxylate sodium's dispersion agent 1.00%,
Wetting agent: organic modified polyorganosiloxane dipropylene glycol monomethyl ether solution-wet agent 0.30%,
Waterborne polyurethane resin 57.58%,
Titanium dioxide 25.00%,
Flow agent: polyether-modified polydimethylsiloxane solution flow agent 0.30%,
Rust-preventive agent: organic ammonium salt rust-preventive agent 3.00%,
Inhibiter: organic zinc complex compound and nitrogen compound class I liquid I sudden strain of a muscle corrosion inhibitor inhibiter 1.50%,
Thickening agent: alkali swelling association type rheological agent thickening agent 1.00%;
Get the raw materials ready by said ratio; Adopt the preparation method of above-mentioned thermostable rustproof metallic paint to prepare thermostable rustproof metallic paint.
Claims (5)
1. thermostable rustproof metallic paint, its component and weight percent thereof consist of:
Water 10.00-15.00%,
The pH regulator agent: one of the agent of 2-amino-2-methyl-1-propanol pH regulator or ammoniacal liquor 0.10-0.15%,
Sanitas: 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone
Sanitas 0.10-0.20%,
Defoamer: one of the mixture defoamer of sex change nonionic fatty acid complexes and water drain silica and pharmaceutical grade white oil or polysiloxane defoamers 0.02-0.04%,
Dispersion agent: one of organic amine salt dispersion agent or organic sodium salt class dispersion agent 0.50-1.00%,
Wetting agent: one of polyether glycol wetting agent or the agent of organic modified polyorganosiloxane dipropylene glycol monomethyl ether solution-wet
0.11-0.30％、
Waterborne polyurethane resin 55.00-60.00%,
Titanium dioxide 22.00-25.00%,
Flow agent: one of polysiloxane-polyether copolymer flow agent, organic copolyether flow agent or polyether-modified polydimethylsiloxane solution flow agent 0.20-0.40%,
Rust-preventive agent: one of soda organic acid rust-preventive agent, organic calcium salt rust-preventive agent or organic ammonium salt rust-preventive agent 0.90-3.00%,
Inhibiter: one of organic zinc complex compound class inhibitor, organic zinc complex class corrosion inhibitor or organic zinc complex compound inhibiter and nitrogen compound class I liquid I sudden strain of a muscle corrosion inhibitor 0.50-1.50%,
Thickening agent: one of polyurethanes thickening agent, cellulose family thickening agent or acrylic acid or the like thickening agent 0.50-1.00%.
2. according to the described thermostable rustproof metallic paint of claim 1, it is characterized in that wherein amine salt class dispersion agent is a hydrophobically modified multipolymer amine salt dispersion agent; Sodium salt class dispersion agent is polycarboxylate sodium's dispersion agent; The polyurethanes thickening agent is a nonionic polyurethane class sex change rheological agent; The cellulose family thickening agent is the Natvosol thickening agent; The acrylic acid or the like thickening agent is an alkali swelling association type rheological agent.
3. according to the described thermostable rustproof metallic paint of claim 2, it is characterized in that wherein water is that 13.51-15.00%, wetting agent are that 0.11-0.25%, flow agent are that 0.20-0.30%, rust-preventive agent are that 0.90-2.50%, inhibiter are that 0.50-1.32%, thickening agent are 0.50-0.80%.
4. according to the described thermostable rustproof metallic paint of claim 3, it is characterized in that the weight percent of its component consists of:
Water 13.51%,
PH regulator agent 0.10%,
Sanitas 0.10%,
Defoamer 0.02%,
Dispersion agent 1.00%,
Wetting agent 0.25%,
Waterborne polyurethane resin 55.00%,
Titanium dioxide 25.00%,
Flow agent 0.40%,
Rust-preventive agent 2.50%,
Inhibiter 1.32%,
Thickening agent 0.80%.
5. the preparation method of thermostable rustproof metallic paint according to claim 1, its step is as follows:
1) system slurry
Required water, pH regulator agent, sanitas, defoamer, dispersion agent, wetting agent, waterborne polyurethane resin are sent in the basket shredder, and mixing disperseed 10-15 minute; Again titanium dioxide is added basket shredder by vacuum feeder, disperse, grind, be not more than 25 μ m to granularity, obtain slurry;
2) join lacquer
Above-mentioned slurry is added in the paint still with charge pump, adds required flow agent, disperseed 20 minutes; Add required rust-preventive agent, inhibiter again, disperseed 15 minutes; Add required thickening agent again, disperseed 15-25 minute; Obtain thermostable rustproof metallic paint;
3) censorship, packing
By following standard test, qualified back packing; Inspecting standard:
Fineness :≤25 μ m,
Contrast ratio: more than 0.90,
Viscosity: 25 ℃ of 80-90ku,
Gloss:＞35 (60 ° of angles),
Sticking power: 2 grades;
The preparation rustproof metallic paint needs to carry out in temperature is 5-35 ℃ environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100830662A CN1329465C (en) | 2005-07-13 | 2005-07-13 | Thermostable rustproof metallic paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100830662A CN1329465C (en) | 2005-07-13 | 2005-07-13 | Thermostable rustproof metallic paint and preparation method thereof |
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| CN1702134A CN1702134A (en) | 2005-11-30 |
| CN1329465C true CN1329465C (en) | 2007-08-01 |
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| CNB2005100830662A Expired - Fee Related CN1329465C (en) | 2005-07-13 | 2005-07-13 | Thermostable rustproof metallic paint and preparation method thereof |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045843B (en) * | 2007-04-18 | 2010-05-19 | 邹磊 | Water industrial antirust paint and preparation method thereof |
| CN101560351B (en) * | 2009-02-25 | 2011-09-07 | 河北晨阳工贸集团有限公司 | Corrosion proof impregnating varnish used for water-based metal components and manufacturing method thereof |
| CN102993810A (en) * | 2012-11-28 | 2013-03-27 | 天长市开林化工有限公司 | General water-based quick-drying anti-rust paint and preparation method thereof |
| CN104212329B (en) * | 2014-09-25 | 2016-06-01 | 福建宏贯路桥防腐科技股份有限公司 | A kind of anti-rust metal coating and its preparation method |
| CN104449179A (en) * | 2014-12-26 | 2015-03-25 | 苏州菲斯特电力科技有限公司 | Pole-mounting type reactive automatic compensation device |
| CN107189506A (en) * | 2017-07-05 | 2017-09-22 | 蚌埠市风驰滤清器有限公司 | Filter casing high adhesion force metallic paint and preparation method thereof |
| CN107325731A (en) * | 2017-07-05 | 2017-11-07 | 蚌埠市风驰滤清器有限公司 | Filter casing water resistance metallic paint and preparation method thereof |
| CN115851101B (en) * | 2022-11-16 | 2023-09-19 | 中车长江车辆有限公司 | Coating composition, preparation method thereof, coating and application thereof |
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| JPS6366266A (en) * | 1986-09-05 | 1988-03-24 | Dai Ichi Kogyo Seiyaku Co Ltd | Rust-proofing paint composition |
| CN1054091A (en) * | 1990-02-15 | 1991-08-28 | 赫彻斯特股份公司 | Air-dry urethane resin and preparation thereof and purposes |
| JPH1030057A (en) * | 1997-03-11 | 1998-02-03 | Mitsui Petrochem Ind Ltd | Coating material composition |
| JP2001049192A (en) * | 1999-08-11 | 2001-02-20 | Toyobo Co Ltd | Aqueous coating composition and corrosion-resistant metallic plate using the same and metallic tank for combustible organic solvent |
| JP2004196836A (en) * | 2002-12-16 | 2004-07-15 | Dai Ichi Kogyo Seiyaku Co Ltd | Aqueous polyurethane resin composition |
| JP2004256790A (en) * | 2003-02-05 | 2004-09-16 | Toho Chem Ind Co Ltd | Rust-preventive water-based polyurethane resin given by using cyclohexanedimethanol |
| JP2005075879A (en) * | 2003-08-29 | 2005-03-24 | Mitsui Chemicals Inc | Composition for water dispersion type rust-preventing coating |
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2005
- 2005-07-13 CN CNB2005100830662A patent/CN1329465C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6366266A (en) * | 1986-09-05 | 1988-03-24 | Dai Ichi Kogyo Seiyaku Co Ltd | Rust-proofing paint composition |
| CN1054091A (en) * | 1990-02-15 | 1991-08-28 | 赫彻斯特股份公司 | Air-dry urethane resin and preparation thereof and purposes |
| JPH1030057A (en) * | 1997-03-11 | 1998-02-03 | Mitsui Petrochem Ind Ltd | Coating material composition |
| JP2001049192A (en) * | 1999-08-11 | 2001-02-20 | Toyobo Co Ltd | Aqueous coating composition and corrosion-resistant metallic plate using the same and metallic tank for combustible organic solvent |
| JP2004196836A (en) * | 2002-12-16 | 2004-07-15 | Dai Ichi Kogyo Seiyaku Co Ltd | Aqueous polyurethane resin composition |
| JP2004256790A (en) * | 2003-02-05 | 2004-09-16 | Toho Chem Ind Co Ltd | Rust-preventive water-based polyurethane resin given by using cyclohexanedimethanol |
| JP2005075879A (en) * | 2003-08-29 | 2005-03-24 | Mitsui Chemicals Inc | Composition for water dispersion type rust-preventing coating |
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| CN1702134A (en) | 2005-11-30 |
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