CN102796451A - Long-acting corrosion-resistant weather-resistant ultraquick-drying paint, and preparation method and application thereof - Google Patents
Long-acting corrosion-resistant weather-resistant ultraquick-drying paint, and preparation method and application thereof Download PDFInfo
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Abstract
The invention relates to a long-acting corrosion-resistant weather-resistant ultraquick-drying paint, and a preparation method and application thereof. The long-acting corrosion-resistant weather-resistant ultraquick-drying paint is composed of a main component and a curing agent in a weight ratio of 100:40-100:60. Radix asparagi resin is compounded with a pigment, an antirust, a filler, a dispersant, a defoaming agent, a leveling agent, an anti-sagging agent and matched with isocyanate, a catalyst, a diluter and the like to prepare the long-acting corrosion-resistant weather-resistant ultraquick-drying paint. The paint can be coated on various steel material surfaces under the condition of natural drying or low-temperature baking; and when the thickness of the paint film for the primary application is 20-50 mu m, the paint film can become dry quickly, can not sag, is flat, has excellent physical and chemical properties, and has excellent effects on protecting and decorating steel products. The invention overcomes the defects of slow drying, inadaptability to large-scale production line, poor corrosion resistance, poor weather resistance and short protection time in common automobile frame protecting paint. The invention can be widely used for coating automobile frames and parts, oil tanks, pipelines, steel structures and other products.
Description
Technical field
The invention belongs to steel substrate goods coating protecting field, relate to the Radix Asparagi cold coating, a kind of long-effective corrosion of saying so more specifically, weather-proof, ultrafast dry-coated material and preparation method thereof and application.
Background technology
Chinese automobile output was increased to 1,826 ten thousand amounts from annual 5700000 amounts from 2005 to 2010, and the car paint consumption also increases accordingly greatly, and wherein automobile frame also increases with the lacquer amount greatly.China's freight container industry also comes out at the top in the world, and middle collection group, peaceful group all are very big container production groups, and is also bigger to the having relatively high expectations of antifouling paste, consumption.Follow the enhancing of domestic environmental protection and personal protection consciousness and the enforcement of national energy-saving and emission-reduction industry policy, also increasingly high to the requirement of car paint, coating container.The whole nation coating and the pigment standard council have proposed " limits of harmful substances in the car paint " state compulsory standard, to the VOC in the car paint, heavy metal with limit the use of solvent and made qualification.Under such overall background, it is also just natural to reduce the VOC discharging again to high anticorrosion, the high weather-proof while of requirements such as automobile frame, freight container.
Follow constantly integrating with and the continuous high speed development of China of China and the world, Water-borne modification, highly filledly become two great development directions of coating industry, high solid is more showing certain competitive edge on the cost, on the performance.In automobile industry, have direct transportation after the automobile frame application maybe need be exported the overseas situation that transports to; The automobile frame protective coating need have fabulous preservative property and weathering resistance; After adopting cathode electro-coating, general vehicle frame protection sprays the quick-dry type protection wax; But protection wax can only play interim protective effect (the 2-3 month), if spraying Weathering-resisting acrylic polyurethane paint (rate of drying is too slow) produces the new problem that can not satisfy vehicle coating process again.It is base-material that this project is gathered the Radix Asparagi resin with high reactivity; The coating VOC content of preparing is low; Anticorrosion, the weathering resistance that not only are superior to acrylic polyurethane coating, and its ultrafast dryness satisfied the requirement of vehicle coating process fully, solved the difficult problem of automobile frame long-effective corrosion and weathering resistance effectively.In the face of automobile, the huge market of freight container two big industries, the coating of exploitation long-effective corrosion property, high-weatherability, the production of the adaptation rapid Continuous important that just seems.
Summary of the invention
The objective of the invention is to, the shortcoming that overcomes prior art provides a kind of long-effective corrosion, weather-proof, ultrafast dry-coated material with not enough, and this coating is made up of host and solidifying agent, and wherein the parts by weight of host and solidifying agent are 100:40～100:60.Preferred parts by weight are 100:40-60.Preferred especially parts by weight are 100:40.
Preferred especially parts by weight are 100:60.
Preferred especially parts by weight are 100:50.
Host of the present invention, solidifying agent comprise the raw material of following parts by weight:
Host:
Modification Radix Asparagi resin 35-50
Pigment 3-6
Flow agent 0.1-1
Antirust material 8-15
Anti-sag auxiliary agent 2-5
Skimmer 0.1-1
Dispersion agent 3-6
Filler 20-35
Solvent 2-6
Solidifying agent:
Isocyanate resin 40-60
Catalyzer 0.5-3
Solvent 30-50
Solvent in long-effective corrosion of the present invention, weather-proof, the ultrafast dry-coated material host; Comprise: n-propyl acetate, N-BUTYL ACETATE, propyl carbinol, methylethylketone, Virahol, butyl glycol ether, YLENE, 150# aromatic hydrocarbons, propylene glycol monomethyl ether, Ucar 35 butyl ether, pimelinketone, hexone etc., preferred: n-propyl acetate, butyl glycol ether, methylethylketone, YLENE, pimelinketone.The solvent of preferred host is the raw material of following parts by weight:
Methylethylketone 0.3-3
YLENE 0.3-3
N-propyl acetate 0.1-2
Butyl glycol ether 0.1-1
Pimelinketone 0.2-2.
Pigment of the present invention is 200#, goth black 6#, goth black 2#, C311 or high pigment phthalocyanine blue, preferred goth black 6#.
Flow agent is: BYK-310 polyester modification siloxanes, BYK-333 polyester modification siloxanes, deggusa1484 polyacrylate, EFKA3777 polyacrylate or EFKA3239 ZGK 5, and preferred: the EFKA3239 ZGK 5.
Antirust material is: aluminium triphosphate, zn phosphate, iron mica finish paint, and preferred: zn phosphate.
The anti-sag auxiliary agent is: the nano level modified urea of NAD-12, BYK-410 modified urea, BYK-430 modified urea, and preferred: the BYK-410 modified urea.
Filler is: talcum powder, ground barium sulfate, water-ground limestone, process white or white Zhu's powder; Preferably: talcum powder, water-ground limestone.
Skimmer is: EFKA-2020 skimmer, P-420 skimmer, BYK-141 skimmer, BYK-051 skimmer or 5800 skimmers, and preferred: the BYK-141 skimmer.
Dispersion agent is: BYK-P104S dispersion agent, ANT204 dispersion agent, BYK-110 dispersion agent, BYK-161 dispersion agent or ATU wetting agent, and preferred: the BYK-110 dispersion agent.
Solvent in efficient corrosion resisting of the present invention, weather-proof, the ultrafast dry-coated material solidifying agent; Comprise: n-propyl acetate, N-BUTYL ACETATE, propyl carbinol, methylcarbonate, methylethylketone, butyl glycol ether, YLENE, propylene glycol monomethyl ether, pimelinketone, hexone etc., preferred: n-propyl acetate, N-BUTYL ACETATE, methylcarbonate.
Wherein the solvent in the preferred consolidation agent is the raw material of following parts by weight:
N-propyl acetate 10-25
N-BUTYL ACETATE 10-30
Methylcarbonate 5-10
The isocyanate resin of solidifying agent is: isocyanic ester 3715, isocyanic ester 103P, isocyanic ester 750 or isocyanic ester KL50, and preferred: isocyanic ester 3715.
Catalyzer is: dibutyl tin laurate, sulfonic acid zinc or sodium sulfonate, and preferred: dibutyl tin laurate.
The preparation method of efficient corrosion resisting according to the invention, weather-proof, ultrafast dry-coated material comprises the steps:
1, host preparation
(1) batching, grinding: with resin, dispersion agent, pigment, filler, antirust material, the skimmer of above-mentioned parts by weight, mixing and stirring is ground to 20-40 μ m.
(2) paint: add flow agent, sag prevention auxiliary agent, solvent, stir and transfer evenly, uses to be coated with-4 glasss to be 60-80 second in 23 ℃ of mensuration dope viscosities, solids content is 77 ± 2%, filters and packages;
2, solidifying agent preparation: with isocyanate resin, catalyzer, the solvent of above-mentioned parts by weight, mixing and stirring filters and packages;
3, efficient corrosion resisting, weather-proof, ultrafast dry-coated material proportioning: the host that will pack respectively during use and solidifying agent are imported the dual circuit spraying equipment respectively with the ratio of weight and number of 100:40～100:60, can carry out spraying application.
The present invention further discloses long-effective corrosion, weather-proof, ultrafast dry-coated material uses in the application of materials such as automobile frame and component, freight container, iron and steel material quality casing.Iron and steel material quality casing wherein comprises: fuel tank, basin or the like.
The present invention is through using the Radix Asparagi resin; The characteristic of utilizing himself distinctive drying being rapid, viscosity is low, antiseptic power is strong; Make coating have rapid drying, good weather-proof, long-effective corrosion performance; Good construction performance and splendid outward appearance, having solved at automobile frame and component, freight container etc. needs antiseptic property, good weatherability, needs rapid drying, adapts to problem such as tinuous production production.
Long-effective corrosion of the present invention, weather-proof, ultrafast dry-coated material have solved the thick contradiction that is coated with paint film sagging and leveling characteristics through the reasonable cooperation to dispersion agent, flow agent, sag prevention auxiliary agent.
Long-effective corrosion of the present invention, weather-proof, ultrafast dry-coated material have solved slow, the easy blistered problem of paint film surface drying through the reasonable cooperation to isocyanic ester and catalyzer and solvent.
Long-effective corrosion of the present invention, weather-proof, ultrafast dry-coated material make smooth, the full soft and easy polishing of paint film through the cooperation adjustment to filler and solidifying agent.
Long-effective corrosion of the present invention, weather-proof, ultrafast dry-coated material have strengthened preservative property, the weathering resistance of paint film through the adding of antirust material.
Long-effective corrosion of the present invention, weather-proof, ultrafast dry-coated material; Being equipped with materials such as pigment, dispersion agent, flow agent, sag prevention auxiliary agent, antirust material, skimmer, filler in order to last Radix Asparagi resin cooperates isocyanate curing agent to process " efficient corrosion resisting, weather-proof, ultrafast dry-coated material " again; Can be under air dry or low-temperature bake condition; Be applied to various iron and steel material quality substrate surfaces, a coating paint film thickness when 20-50 μ m, drying rapidly, sagging, non-foaming not; Paint film is smooth, have excellent physicochemical property, and the iron and steel material quality goods are played splendid protection, decoration function.
Each item index that the efficient corrosion resisting of the present invention's preparation, weather-proof, ultrafast dry-coated material (embodiment 1-3) detect is following:
1, performance index:
Former lacquer viscosity (being coated with-4 glasss, 23 ℃) 60-80 second
Solids content: 77 ± 2%
Solidify: surface drying :≤30min
Do solid work :≤4 hours
Flow μ m >=70
Appearance of coat: smooth
Sticking power: (cross-hatching) mm≤1
Hardness: >=2H
Snappiness: mm is not more than 1
Deep freeze resistance: (5 ℃, 3 circulations) paint film does not ftracture, does not come off.Salt spray resistance: 500 hours, non-foaming, non-corrosive.
Anti-sulfuric acid (0.05mol/L): 7 days, non-foaming, non-corrosive.
Anti-sodium hydroxide (0.1mol/L): 7 days, non-foaming, non-corrosive.
Anti-machine oil (15W/40): 20 days, non-foaming, nondiscoloration.
2, product performance:
" long-effective corrosion, weather-proof, ultrafast dry-coated material " of the present invention has following excellent specific property:
(1) application property: need to use the dual circuit spraying equipment, each component is modulated respectively not influence and is deposited separately and re-use, and paint is simple, and spraying rate is fast.
(2) surface drying is fast; Coating paint film thickness 30-40 μ m (dry film), surface drying is greater than 30min under 30-40 ℃ of condition.
(3) do solid work soon: paint film 30-40 μ m (dry film), 4h hardness can reach the above hardness of pencil H.
(4) wearability: have good wear resisting property.
(5) resistance to marring: in use do not make coating surface produce cut because of cleaning, slight friction.
Long-effective corrosion of the present invention, weather-proof, ultrafast dry-coated material are compared the positively effect that is had with existing coating and are:
1, long-effective corrosion of the present invention, weather-proof, ultrafast dry-coated material, its product performance meet or exceed external like product level, fill the domestic gaps, and satisfy domestic iron and steel material quality base material application request for utilization; Solved under air dry or low-temperature bake condition and constructed, simultaneously surface drying speed has been had certain requirement and do solid work a difficult problem that requires fast, is easy to generate bubble, product meets construction requirement; Ready coating and long-effective corrosion, a high weatherable difficult problem have been solved; Product does not contain heavy metal, VOC content is low, compliance with environmental protection requirements.
2, end-use: " long-effective corrosion, weather-proof, ultrafast dry-coated material " is mainly used in iron and steel material quality base material field like the application of products such as automobile frame and component, freight container, basin.
Embodiment
For simple and purpose clearly, the omission that hereinafter is appropriate the description of known technology, in order to avoid those unnecessary details influences are to the description of present technique scheme.Below in conjunction with preferred embodiment, the present invention is done further description.
What explain especially is: the Radix Asparagi resin has commercially available; Auxiliary agents such as BYK-310, EFKA-3777, EFKA-3239, deggusa-1484, wherein on behalf of Bi Ke company, EFKA, BYK represent EFKA company, deggusa to represent Degussa company.Preparing chemical reagent of the present invention all can buy from market or easily make through known method.The umber of indication of the present invention can be a gram, and kilogram or ton are mainly selected with the actual needs of producing.
Embodiment 1
Main raw materials in proportion: host: solidifying agent=100 part: 40 parts.
Wherein:
Host:
45 parts of modification Radix Asparagi resins
3 parts of pigment (goth black 6#)
0.5 part of flow agent (EFKA3239)
13 parts in antirust material (zn phosphate)
2 parts of anti-sag auxiliary agents (BYK-410)
0.5 part of skimmer (BYK-141)
3 parts of dispersion agents (BYK-110)
30 parts of fillers (talcum powder)
3 parts of solvents
Host solvent burden ratio wherein is:
1.05 parts of methylethylketones
1.05 parts of YLENE
0.36 part of n-propyl acetate
2.1 parts of butyl glycol ethers
0.33 part of pimelinketone
Solidifying agent:
20 parts of isocyanate resins (isocyanic ester 3715)
0.4 part of catalyzer (dibutyl tin laurate)
19.6 parts of solvents
Solvent burden ratio wherein is:
5.88 parts of n-propyl acetates
7.84 parts of N-BUTYL ACETATEs
5.88 parts of methylcarbonates.
Embodiment 2
Main raw materials in proportion: host: solidifying agent=100 part: 60 parts.
Wherein:
Host:
49 parts of modification Radix Asparagi resins
Special (the goth black 2#) 5 parts of pigment
0.2 part of flow agent (EFKA3239)
9 parts in antirust material (iron mica finish paint)
4 parts of anti-sag auxiliary agents (BYK-410)
0.8 part of skimmer (BYK-141)
5 parts of dispersion agents (BYK-110)
25 parts of fillers (heavy calcium carbonate)
2 parts of solvents
Wherein the solvent of host is:
0.72 part of methylethylketone
0.72 part of YLENE
0.16 part of n-propyl acetate
0.1 part of butyl glycol ether
0.3 part of pimelinketone
Solidifying agent:
60 parts of isocyanate resins (isocyanic ester 103P)
3 parts of catalyzer (sulfonic acid zinc)
37 parts of solvents
Solvent wherein is:
14.8 parts of n-propyl acetates
14.8 parts of N-BUTYL ACETATEs
7.4 parts of methylcarbonates.
Embodiment 3
Main raw materials in proportion: host: solidifying agent=100 part: 50 parts
Host:
35 parts of Radix Asparagi resins
4 parts of pigment (high pigment phthalocyanine blue)
0.9 part of flow agent (BYK-310 polyester modification siloxanes)
8 parts in antirust material (zn phosphate)
3 parts of anti-sag auxiliary agents (BYK-430 modified urea)
0.1 part of skimmer (BYK-141)
4 parts of dispersion agents (ANT204 dispersion agent)
40 parts of fillers (heavy calcium carbonate)
5 parts of solvents
Wherein the solvent burden ratio of host is:
1.85 parts of methylethylketones
1.85 parts of YLENE
0.45 part of n-propyl acetate
0.3 part of butyl glycol ether
0.55 part of pimelinketone
Solidifying agent:
53 parts of isocyanate resins (isocyanic ester 3715)
2 parts of catalyzer (sodium sulfonate)
45 parts of solvents
Solvent burden ratio wherein is:
15.75 parts of n-propyl acetates
22.5 parts of N-BUTYL ACETATEs
6.75 parts of methylcarbonates.
The preparation method of embodiment 1-3 efficient corrosion resisting, weather-proof, ultrafast dry-coated material comprises the steps:
1, host preparation
(1) batching, grinding: with resin, dispersion agent, pigment, filler, antirust material, the skimmer of above-mentioned parts by weight, mixing and stirring is ground to 20-40 μ m, preferred 30 μ m.
(2) paint: add flow agent, sag prevention auxiliary agent, solvent, stir and transfer evenly, regulate viscosity to (being coated with-4 glasss, 23 ℃) 60-80 second, solids content is 77 ± 2%, filters and packages;
2, solidifying agent preparation: with isocyanate resin, catalyzer, the solvent of above-mentioned parts by weight, mixing and stirring filters and packages;
Host and the solidifying agent that to pack respectively when 3, using are imported the dual circuit spraying equipment respectively with the ratio of weight and number of 100:40～100:60, can carry out spraying application.
Embodiment 4 (the actual use)
The host of the packing respectively of embodiment 1-3 preparation and solidifying agent are input to air delivering pipeline respectively with the ratio of weight and number of 100:50; Can spray; We use the hydraulic spraying method, are sprayed on the good iron and steel material quality vehicle frame of substrate treatment plane film thickness 45 μ m; Facade film thickness 30 μ m, paint film appearance is plentiful, smooth as a result for it; Sticking power (cross-hatching) mm≤1; Hardness:>=2H, snappiness: 1 mm; Deep freeze resistance: (5 ℃, 5 circulations) paint film does not ftracture, does not come off; Anti-salt fog resistance: (5% salt solution) 500 hours, non-foaming, non-corrosive; Anti-sulfuric acid (0.05mol/L): 10 days, non-foaming, non-corrosive; Anti-sodium hydroxide (0.1mol/L): 10 days, non-foaming, non-corrosive; Anti-machine oil (15W/40): 20 days, non-foaming, nondiscoloration.The automobile frame that is sprayed has reached the standard of outlet.
Although the present invention combines its special embodiment to do detailed description, clearly concerning the skilled people in present technique field, still can make various variations and improvement, can not depart from spirit of the present invention and protection domain.
Claims (10)
1. a long-effective corrosion, weather-proof, ultrafast dry sand facing is characterized in that this coating is made up of host and solidifying agent, and wherein the parts by weight of host and solidifying agent are 100:40～60.
2. the described coating of claim 1, wherein host, solidifying agent are the raw material of following parts by weight:
Host:
Modification Radix Asparagi resin 40-60
Pigment 3-6
Flow agent 0.1-1
Antirust material 8-15
Anti-sag auxiliary agent 2-5
Skimmer 0.1-1
Dispersion agent 3-6
Filler 20-35
Solvent 2-6
Solidifying agent:
Isocyanate resin 40-60
Catalyzer 0.5-3
Solvent 30-50.
3. the described coating of claim 2, wherein pigment is 200#, goth black 6#, goth black 2#, C311 or high pigment phthalocyanine blue; Antirust material is aluminium triphosphate, zn phosphate, iron mica, iron oxide black; Filler is talcum powder, ground barium sulfate, water-ground limestone, process white or white Zhu's powder.
4. the described coating of claim 2, wherein flow agent is: BYK-310, BYK-333, deggusa1484, EFKA3777 or EFKA3239; The anti-sag auxiliary agent is NAD-12, BYK-410 or BYK-430; Skimmer is: EFKA-2020, P-420, BYK-141, BYK-051 or 5800; Dispersion agent is BYK-P104S, ANT204, BYK-110, BYK-161 or ATU.
5. the described coating of claim 2, wherein the solvent in the host is the raw material of following parts by weight:
Solvent 2-6
Methylethylketone 0.3-3
YLENE 0.3-3
N-propyl acetate 0.1-2
Butyl glycol ether 0.1-1
Pimelinketone 0.2-2.
6. the said coating of claim 2, wherein the isocyanate resin of solidifying agent is: isocyanic ester 3715, isocyanic ester 103P, isocyanic ester 750 or isocyanic ester KL50; Catalyzer is: dibutyl tin, sulfonic acid zinc or sodium sulfonate.
7. the described coating of claim 2, wherein the solvent in the solidifying agent is the raw material of following parts by weight:
N-propyl acetate 10-25
N-BUTYL ACETATE 10-30
Methylcarbonate 5-10.
8. a preparation method who prepares each said efficient corrosion resisting of claim 1-7, weather-proof, ultrafast dry-coated material comprises the steps:
(1) host preparation:
A, batching, grinding: resin, dispersion agent, pigment, filler, antirust material, skimmer mixing and stirring with above-mentioned parts by weight are ground to 20-40 μ m;
B, paint: under agitation add flow agent, sag prevention auxiliary agent, solvent, stir to transfer evenly, uses to be coated with-4 glasss to be 60-80 second in 23 ℃ of mensuration dope viscosities, solids content is 77 ± 2%, filters and packages;
(2) solidifying agent preparation: with isocyanate resin, catalyzer, the solvent of above-mentioned parts by weight, mixing and stirring filters and packages;
(3) long-effective corrosion, weather-proof, ultrafast dry-coated material proportioning: the host that will pack respectively during use and solidifying agent are imported the dual circuit spraying equipment respectively with the ratio of weight and number of 100:40～100:60, can carry out spraying application.
9. each said long-effective corrosion of claim 1-7, the application of weather-proof, ultrafast dry-coated material in preparation automobile frame, automobile component, oil tank, pipeline, the application of iron and steel matter casing product.
10. the said application of claim 9, iron and steel matter casing wherein is: freight container, the similar base material of basin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210334683.5A CN102796451B (en) | 2012-09-12 | 2012-09-12 | Long-effective corrosion, weather-proof, super quick drying paint and preparation method and application |
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| CN201210334683.5A CN102796451B (en) | 2012-09-12 | 2012-09-12 | Long-effective corrosion, weather-proof, super quick drying paint and preparation method and application |
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| CN102796451B CN102796451B (en) | 2015-09-09 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232796A (en) * | 2013-05-13 | 2013-08-07 | 扬州大学 | Quick-drying anticorrosive dipping prime paint with low viscosity as well as preparation and application method thereof |
| CN103351797A (en) * | 2013-08-01 | 2013-10-16 | 天津科瑞达涂料化工有限公司 | Polyaspartate industrial coating material and preparation method and application thereof |
| CN103351795A (en) * | 2013-08-01 | 2013-10-16 | 天津科瑞达涂料化工有限公司 | Polyaspartate coating material for cars and preparation method and application thereof |
| CN104530944A (en) * | 2014-12-26 | 2015-04-22 | 成都拜迪新材料有限公司 | Preparation method of ultrahigh-solid-content super-fast-drying anticorrosion primer |
| CN112251132A (en) * | 2020-11-04 | 2021-01-22 | 成都海程防腐涂料有限公司 | Paint special for antifouling enamel for corrosion-resistant decoration protection of water pool and preparation method thereof |
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| CN101812267A (en) * | 2010-05-24 | 2010-08-25 | 唐山市思远涂料有限公司 | Antistatic, heat-insulating and corrosion-resistance coating |
| CN102140286A (en) * | 2010-11-19 | 2011-08-03 | 吴江龙泾红贝家装有限公司 | Anticorrosion thermal insulation coating for water pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101812267A (en) * | 2010-05-24 | 2010-08-25 | 唐山市思远涂料有限公司 | Antistatic, heat-insulating and corrosion-resistance coating |
| CN102140286A (en) * | 2010-11-19 | 2011-08-03 | 吴江龙泾红贝家装有限公司 | Anticorrosion thermal insulation coating for water pipe |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232796A (en) * | 2013-05-13 | 2013-08-07 | 扬州大学 | Quick-drying anticorrosive dipping prime paint with low viscosity as well as preparation and application method thereof |
| CN103351797A (en) * | 2013-08-01 | 2013-10-16 | 天津科瑞达涂料化工有限公司 | Polyaspartate industrial coating material and preparation method and application thereof |
| CN103351795A (en) * | 2013-08-01 | 2013-10-16 | 天津科瑞达涂料化工有限公司 | Polyaspartate coating material for cars and preparation method and application thereof |
| CN103351797B (en) * | 2013-08-01 | 2016-01-20 | 天津科瑞达涂料化工有限公司 | Poly-Radix Asparagi industrial coating and preparation method and application |
| CN104530944A (en) * | 2014-12-26 | 2015-04-22 | 成都拜迪新材料有限公司 | Preparation method of ultrahigh-solid-content super-fast-drying anticorrosion primer |
| CN112251132A (en) * | 2020-11-04 | 2021-01-22 | 成都海程防腐涂料有限公司 | Paint special for antifouling enamel for corrosion-resistant decoration protection of water pool and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN102796451B (en) | 2015-09-09 |
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