CN103450762A - Water-based polyaniline composite epoxy rusted anti-corrosion paint and preparation method thereof - Google Patents
Water-based polyaniline composite epoxy rusted anti-corrosion paint and preparation method thereof Download PDFInfo
- Publication number
- CN103450762A CN103450762A CN2013104392619A CN201310439261A CN103450762A CN 103450762 A CN103450762 A CN 103450762A CN 2013104392619 A CN2013104392619 A CN 2013104392619A CN 201310439261 A CN201310439261 A CN 201310439261A CN 103450762 A CN103450762 A CN 103450762A
- Authority
- CN
- China
- Prior art keywords
- emulsion
- epoxy
- polyaniline
- composite
- paint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses water-based polyaniline composite epoxy rusted anti-corrosion paint and a preparation method of the water-based polyaniline composite epoxy rusted anti-corrosion paint, and belongs to the technical field of metal anti-corrosion coatings. The paint is mainly composed of transforming agent emulsion and polyaniline epoxy composite emulsion, the transforming agent emulsion is formed by gallic acid, gallotannic acid, positive ion acrylic emulsion, penetrant, defoaming agents and ethyl alcohol, and the polyaniline epoxy composite emulsion is formed by epoxy emulsion and polyaniline emulsion. The paint prepared through the method has the advantages that rust transformation is thorough, a coating film is compact and uniform, and scratch resisting performance and corrosion resisting performance are good. Due to the fact that the dual-component rusted anti-corrosion paint is prepared through the method of separating the epoxy emulsion and the polyaniline emulsion from transforming agents and the acrylic emulsion, the problems of the prior art are thoroughly solved, the working life of the paint is obviously prolonged, the salt water resisting performance of the paint is obviously improved, and therefore the paint has wide application prospects.
Description
Technical field
The invention belongs to the anti-corrosive metal coating technical field, be specifically related to a kind of aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust and preparation method.
Technical background
Ferrous materials, as the metallic substance of consumption maximum, has numerous irreplaceable superiority, but, due to the susceptibility-to-corrosion of iron and steel, brings the tremendous economic loss all to every year country and society, so the anticorrosive work of iron and steel is the focus that researcher is studied always.Coating antiseptic is method the simplest, effective and economic in the steel anti-corrosive method, in order to obtain good Corrosion Protection, general protective system must be removed the iron rust on base material clean before application, otherwise, because the continuous expansion of iron rust can cause paint film to destroy, affects preservative effect.A very heavy work eliminates rust, many large-scale steel and iron member, as bridge, boats and ships etc., in maintenance process due to the restriction that is subject to execution conditions, be difficult to adopt the mechanized construction method, can only adopt craft or power tool to be eliminated rust, so not only labour intensity large, construct difficult, expense is huge, and dust can endanger the healthy of workmen.
The report of relevant waterborne rusted paint is a lot, but be to using the acidic substance such as phosphoric acid, Weibull to prepare as transforming agent mostly, because phosphoric acid is compatible with most water-based emulsion, poor stability, and the consumption of phosphoric acid is difficult to grasp, if phosphoric acid corrodes by excessive can the promotion on the contrary, this series products is not thorough to the conversion performance of iron and steel corrosion, the film forming ability poor-performing, and this has just limited the development of waterborne rusted paint.In order to address these problems, Chinese patent CNIO2391732A discloses a kind of water and milk environment-friendly type steel-iron with rust anticorrosive coating bed material, take benzene emulsion as film forming matter, Weibull be transforming agent, be equipped with Graphite Powder 99 and polyvinyl alcohol etc. and prepare coating, solved aqueous, environmental protective and reached the problem without rust cleaning, but exist, film adhesive is little, the problems such as poor stability of coating.Chinese patent CN102993846A discloses a kind of steel structure aqueous rust face protective system and preparation method, adopt converting agent of iron rust, epoxy emulsion, the positively charged ion benzene emulsion, film coalescence aid and thickening dispersion agent, add Polyaniline emulsion to converting agent of iron rust, solved the homogeneity of waterborne rusted paint film forming, film and easily whiten, the problem that iron rust convertibility ability is poor, improved the sticking power of waterborne rusted paint, but this coating is by transforming agent, phosphoric acid etc. and epoxy emulsion, the single-component coating that the film forming matters such as positively charged ion benzene emulsion directly are mixed with exists the shelf lives shorter, the bad easy deposition of Polyaniline emulsion dispersion effect, actual mechanical process phosphoric acid easy shortcoming such as gel in composite emulsion.
Summary of the invention
The object of the present invention is to provide the aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust that a kind of iron rust transforms thoroughly, film forming is fine and close, anti-corrosion performance is good, working life is long.
In order to solve the problems of the technologies described above, the present invention is achieved by following technical scheme.
The invention provides a kind of aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust, this coating is comprised of according to mass ratio 6～8:1 transforming agent emulsion and polyaniline epoxy composite emulsion, wherein:
Described transforming agent emulsion, by percentage to the quality, its formula consists of:
Described polyaniline epoxy composite emulsion, by percentage to the quality, its formula consists of:
Epoxy emulsion 92～96
Polyaniline emulsion 4～8.
Further, described Polyaniline emulsion is to take Witco 1298 Soft Acid, citric acid as composite mixed dose, ammonium persulphate are oxygenant, adopts positive micro emulsion oxidation style synthetic; Described cation acrylic emulsion is the JH that produces of Ma'an Mountain nine and Chemical Industry Science Co., Ltd～3030 types.
Further, described permeate agent is glycerol; Described defoamer is tributyl phosphate.
The present invention provides a kind of method for preparing above-mentioned aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust simultaneously, and this preparation method comprises the following steps:
(1) preparation of transforming agent emulsion:
Getting respectively 1～2 part of gallic acid and 8～12 parts of ethanol is mixed with the gallic acid ethanolic soln, gets 1～2 part of Weibull and 8～10 parts of water are mixed with the Weibull aqueous solution, then by two kinds of solution mixing and stirring, this mixing solutions is joined in the cation acrylic emulsion container that is equipped with 70～80 parts and stir again, just obtain the transforming agent emulsion of this coating after finally adding successively the permeate agent of 0.2～0.5 part and 0.2～0.3 part of defoamer to stir;
(2) preparation of polyaniline epoxy composite emulsion:
Add 92～96 parts of epoxy emulsions and 4～8 parts of Polyaniline emulsions in container, rapid stirring 10～20min obtains the polyaniline epoxy composite emulsion of this coating when it's convenient after making it evenly;
(3) aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust preparation:
Polyaniline epoxy composite emulsion prepared by transforming agent emulsion prepared by step (1) and step (2) just obtains aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust after 6～8:1 mixing and stirring in mass ratio.
The aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust that adopts aforesaid method to make, adopt the method for spraying or directly be coated in brush on the steel plate of yellow iron rust, the inherent surface of steel plate of 10min can form fine and close evenly black coating film, and this salient features of filming is as shown in table 1.
Table 1 aqueous polyanion composite epoxy of the present invention Corrosion resisting paint without need of cleaning rust salient features
Compared with prior art, the present invention has following technique effect:
1, owing to adopting composite mixed dose, emulsifying dispersant prepares Polyaniline emulsion, selection makes it possess good film forming curing performance and fine and close shielding effect with epoxy emulsion and cation acrylic emulsion etc., and can there is synergy to be fixed in steel substrate to promote iron rust thoroughly to transform with polyphenol transforming agent (gallic acid and Weibull), formation has good anti-scratch, anti-spot corrosion long-effective corrosion band rust coating, solved in prior art the waterborne rusted paint film-forming properties poor, iron rust transforms not thorough, a little less than matrix and coating binding force, the problems such as the salt water resistance performance is not good enough.Polyaniline is served as the effect of " forming a connecting link " in the formation of filming, polyaniline and polyphenol and the iron-based body of doping form interpenetrative inner complex, solve to a certain extent ubiquity in waterborne rusted paint " changing rust loses with mistake ", " film forming and conversion ", " Water-borne modification and water-repellancy ' etc. between a conflicting difficult problem.Because contain emulsifying agent and assistant for emulsifying agent and high molecular polymer protection glue in Polyaniline emulsion, during a small amount of the interpolation, these materials have dispersion, hydrotropy, wetting, osmosis, can help in coating the effective constituent rapid osmotic and react with rusty scale, make, in its coating drying and forming-film process, chemically crosslinked occurs, polyaniline participates in the chemical sequestering action of transforming agent and iron-based body simultaneously and ironing surface corrosion is converted into to hydrophobic passivation layer, the high molecular polymer molecule that makes to be coated on the metallic surface of having got rusty forms and aligns when film forming, thereby produced extraordinary derusting rust-proofing effect.
2, owing to adopting Polyaniline emulsion to mix separately packing with epoxy emulsion, can avoid with vinylformic acid in exist carboxyl, ester group and potential active hydrogen and epoxy group(ing) deferred reaction to occur when the liquid state and affect stability in storage, can promote again to film in drying process, chemically crosslinked occurs and improves waterproof, the antiseptic property of coating.Particularly the salt water resistance performance has improved 40～50h than prior art.Because Polyaniline emulsion and epoxy emulsion have good dispersiveness and consistency, polyphenol transforming agent (gallic acid and Weibull) have the dispersion stabilization of height in the cation acrylic emulsion system, therefore adopt this method can overcome the deficiencies in the prior art fully.In addition, the present invention adopts and compares and grown its working life much with common bicomponent epoxy resin coating, and be 72h the working life of coating of the present invention, and the working life of general two component epoxy coating is in 5h.
3, do not need heating in the preparation process of this coating, all raw materials are all water-soluble or water-dispersion, therefore aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust of the present invention belongs to energy-saving and cost-reducing, environmentally friendly product.
Embodiment
Below in conjunction with embodiment, the preparation process of target product of the present invention is further described:
Embodiment 1
(1) preparation of transforming agent emulsion:
Getting respectively 1g gallic acid and 10g alcohol is mixed with the gallic acid ethanolic soln, gets 1g part Weibull and 9g water is mixed with the Weibull aqueous solution, then by two kinds of solution mixing and stirring, this mixing solutions is joined in the cation acrylic emulsion container that 75g is housed and stir again, finally add successively after the glycerol of 0.3g and 0.3 tributyl phosphate stir the transforming agent emulsion that just obtains this coating;
(2) preparation of polyaniline epoxy composite emulsion:
Add 93g epoxy emulsion and 7g Polyaniline emulsion in container, rapid stirring 10～20min obtains the polyaniline epoxy composite emulsion of this coating when it's convenient after making it evenly
(3) aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust preparation:
The quality of the quality of transforming agent emulsion and polyaniline epoxy composite emulsion is just obtained to aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust by 7:1 after than mixing and stirring.
The aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust that aforesaid method makes, adopt the method for spraying to be coated on the steel plate of yellow iron rust, and the inherent surface of steel plate of 10min can form fine and close evenly black coating film, and surface drying time is 20min, the salient features of filming:
Hardness (pencil method): 3H
Sticking power (frame method): 0 grade
Iron rust transformation time (estimating complete blackening): 12min
Iron rust transforming degree (film and peel off rear observation metal matrix body colour): 99%
Resistance to salt water (saline soak): 192 hours non-foaming, do not peel off non-corrosive
Salt-fog resistant time (cut non-corrosive in salt fog): 77h
Embodiment 2
(1) preparation of transforming agent emulsion:
Getting respectively 2g gallic acid and 12g alcohol is mixed with the gallic acid ethanolic soln, gets 2g part Weibull and 10g water is mixed with the Weibull aqueous solution, then by two kinds of solution mixing and stirring, this mixing solutions is joined in the cation acrylic emulsion container that 80g is housed and stir again, finally add successively after 0.2g glycerol and 0.2 tributyl phosphate stir the transforming agent emulsion that just obtains this coating;
(2) preparation of polyaniline epoxy composite emulsion:
Add 92g epoxy emulsion and 8g Polyaniline emulsion in container, rapid stirring 10～20min obtains the polyaniline epoxy composite emulsion of this coating when it's convenient after making it evenly
(3) aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust preparation:
The quality of the quality of transforming agent emulsion and polyaniline epoxy composite emulsion is just obtained to aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust by 8:1 after than mixing and stirring.
The aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust that aforesaid method makes, adopt brushing method to be coated on the steel plate of yellow iron rust, and the inherent surface of steel plate of 8min can form fine and close evenly black coating film, and surface drying time is 25min, the salient features of filming:
Hardness (pencil method): 3H
Sticking power (frame method): 1 grade
Iron rust transformation time (estimating complete blackening): 10min
Iron rust transforming degree (film and peel off rear observation metal matrix body colour): 99%
Resistance to salt water (saline soak): 196 hours non-foaming, do not peel off non-corrosive
Salt-fog resistant time (cut non-corrosive in salt fog): 78h
Embodiment 3
(1) preparation of transforming agent emulsion:
Getting respectively 2g gallic acid and 12g alcohol is mixed with the gallic acid ethanolic soln, gets 1g part Weibull and 8g water is mixed with the Weibull aqueous solution, then by two kinds of solution mixing and stirring, this mixing solutions is joined in the cation acrylic emulsion container that 80g is housed and stir again, finally add successively after 0.5g glycerol and 0.2 tributyl phosphate stir the transforming agent emulsion that just obtains this coating.
(2) preparation of polyaniline epoxy composite emulsion:
Add 94g epoxy emulsion and 6g Polyaniline emulsion in container, rapid stirring 10～20min obtains the polyaniline epoxy composite emulsion of this coating when it's convenient after making it evenly.
(3) aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust preparation:
The quality of the quality of transforming agent emulsion and polyaniline epoxy composite emulsion is just obtained to aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust by 6:1 after than mixing and stirring.
The aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust that aforesaid method makes, adopt brushing method to be coated on the steel plate of yellow iron rust, and the inherent surface of steel plate of 9min can form fine and close evenly black coating film, and surface drying time is 25min, the salient features of filming:
Hardness (pencil method): 3H
Sticking power (frame method): 0 grade
Iron rust transformation time (estimating complete blackening): 13min
Iron rust transforming degree (film and peel off rear observation metal matrix body colour): 98%
Resistance to salt water (saline soak): 198 hours non-foaming, do not peel off non-corrosive
Salt-fog resistant time (cut non-corrosive in salt fog): 74h
Embodiment 4～8
The preparation method is identical with embodiment 1, only changes the consumption of the each component of step (1) transforming agent emulsion, and fixing step (2) and (3) composition and method are by following constant, and its performance test is in Table 2
(2) preparation of polyaniline epoxy composite emulsion:
Add 95g epoxy emulsion and 5g Polyaniline emulsion in container, rapid stirring 10～20min obtains the polyaniline epoxy composite emulsion of this coating when it's convenient after making it evenly
(3) aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust preparation:
The quality of the quality of transforming agent emulsion and polyaniline epoxy composite emulsion is just obtained to aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust by 7:1 after than mixing and stirring.
Table 2 embodiment 4～8 transforming agent emulsions form and aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust performance
Annotate: resistance to salt water refers to, the salt solution immersion that sample is 3% in concentration, and 25 ℃, non-foaming, do not peel off non-corrosive.
Claims (4)
1. an aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust, it is characterized in that: this coating is comprised of according to mass ratio 6～8:1 transforming agent emulsion and polyaniline epoxy composite emulsion, wherein:
Described transforming agent emulsion, by percentage to the quality, its formula consists of:
Described polyaniline epoxy composite emulsion, by percentage to the quality, its formula consists of:
Epoxy emulsion 92～96
Polyaniline emulsion 4～8.
2. aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust as claimed in claim 1 is characterized in that: described Polyaniline emulsion is to take Witco 1298 Soft Acid, citric acid as composite mixed dose, ammonium persulphate are oxygenant, adopts positive micro emulsion oxidation style synthetic; Described cation acrylic emulsion is the JH that produces of Ma'an Mountain nine and Chemical Industry Science Co., Ltd～3030 types.
3. aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust as claimed in claim 1, it is characterized in that: described permeate agent is glycerol; Described defoamer is tributyl phosphate.
4. the preparation method of an aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust as claimed in claim 1, is characterized in that, this preparation method comprises the following steps:
(1) preparation of transforming agent emulsion:
Getting respectively 1～2 part of gallic acid and 8～12 parts of ethanol is mixed with the gallic acid ethanolic soln, gets 1～2 part of Weibull and 8～10 parts of water are mixed with the Weibull aqueous solution, then by two kinds of solution mixing and stirring, this mixing solutions is joined in the cation acrylic emulsion container that is equipped with 70～80 parts and stir again, just obtain the transforming agent emulsion of this coating after finally adding successively the permeate agent of 0.2～0.5 part and 0.2～0.3 part of defoamer to stir;
(2) preparation of polyaniline epoxy composite emulsion:
Add 92～96 parts of epoxy emulsions and 4～8 parts of Polyaniline emulsions in container, rapid stirring 10～20min obtains the polyaniline epoxy composite emulsion of this coating when it's convenient after making it evenly;
(3) aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust preparation:
Polyaniline epoxy composite emulsion prepared by transforming agent emulsion prepared by step (1) and step (2) just obtains aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust after 6～8:1 mixing and stirring in mass ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310439261.9A CN103450762B (en) | 2013-09-24 | 2013-09-24 | A kind of aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310439261.9A CN103450762B (en) | 2013-09-24 | 2013-09-24 | A kind of aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103450762A true CN103450762A (en) | 2013-12-18 |
| CN103450762B CN103450762B (en) | 2015-11-04 |
Family
ID=49733615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310439261.9A Expired - Fee Related CN103450762B (en) | 2013-09-24 | 2013-09-24 | A kind of aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103450762B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103897559A (en) * | 2014-03-21 | 2014-07-02 | 哈尔滨工程大学 | Epoxy rust coating |
| CN104311823A (en) * | 2014-10-09 | 2015-01-28 | 安徽工业大学 | Polyaniline emulsion with rust removal and prevention function and preparation method thereof |
| CN105315829A (en) * | 2015-12-02 | 2016-02-10 | 马鞍山市三江机械有限公司 | Room-temperature rust removal blackening agent and preparation method thereof |
| CN105925092A (en) * | 2016-06-24 | 2016-09-07 | 无锡伊佩克科技有限公司 | Waterborne over-rust coating for steel and preparation method thereof |
| CN107227104A (en) * | 2017-07-18 | 2017-10-03 | 大悟县新生农业科技有限公司 | A kind of citric acid secondary doping polyaniline and its application in anticorrosive paint |
| CN107868546A (en) * | 2017-12-13 | 2018-04-03 | 广州宣宁化工科技有限公司 | A kind of preparation method and applications of electrostatic powder spraying band rust transformation primer |
| CN109622332A (en) * | 2018-11-22 | 2019-04-16 | 淮北市菲美得环保科技有限公司 | A kind of anticorrosion process of steel construction |
| CN111270253A (en) * | 2020-03-19 | 2020-06-12 | 陈承 | Water-based anticorrosive rust-removing penetrant and preparation method and application thereof |
| CN112143337A (en) * | 2020-09-25 | 2020-12-29 | 吉林省陆柒肆伍贰科技有限公司 | Carboxyl-containing polyphenol compound secondary-doped polyaniline epoxy resin coating and preparation method thereof |
| CN113403623A (en) * | 2021-06-10 | 2021-09-17 | 上海佳船工程监理发展有限公司 | Secondary rust remover for ships and secondary rust removing process for ships |
| CN114316731A (en) * | 2021-11-29 | 2022-04-12 | 广西盛隆冶金有限公司 | Corrosion-resistant graphene modified material and steel dip-coating process thereof |
| CN116445046A (en) * | 2023-02-17 | 2023-07-18 | 中国科学院长春应用化学研究所 | Water-based rust polyaniline conversion type anti-corrosion primer and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5441773A (en) * | 1992-01-21 | 1995-08-15 | Betz Laboratories, Inc. | Composition and method of forming a black no-rinse conversion coating on metal surfaces |
| CN102993846A (en) * | 2012-12-02 | 2013-03-27 | 安徽工业大学 | Aqueous anticorrosive paint of steel structure and preparation method thereof |
-
2013
- 2013-09-24 CN CN201310439261.9A patent/CN103450762B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5441773A (en) * | 1992-01-21 | 1995-08-15 | Betz Laboratories, Inc. | Composition and method of forming a black no-rinse conversion coating on metal surfaces |
| CN102993846A (en) * | 2012-12-02 | 2013-03-27 | 安徽工业大学 | Aqueous anticorrosive paint of steel structure and preparation method thereof |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103897559A (en) * | 2014-03-21 | 2014-07-02 | 哈尔滨工程大学 | Epoxy rust coating |
| CN103897559B (en) * | 2014-03-21 | 2016-08-17 | 哈尔滨工程大学 | A kind of epoxidation zone rust coating process |
| CN104311823A (en) * | 2014-10-09 | 2015-01-28 | 安徽工业大学 | Polyaniline emulsion with rust removal and prevention function and preparation method thereof |
| CN105315829A (en) * | 2015-12-02 | 2016-02-10 | 马鞍山市三江机械有限公司 | Room-temperature rust removal blackening agent and preparation method thereof |
| CN105925092A (en) * | 2016-06-24 | 2016-09-07 | 无锡伊佩克科技有限公司 | Waterborne over-rust coating for steel and preparation method thereof |
| CN107227104A (en) * | 2017-07-18 | 2017-10-03 | 大悟县新生农业科技有限公司 | A kind of citric acid secondary doping polyaniline and its application in anticorrosive paint |
| CN107868546A (en) * | 2017-12-13 | 2018-04-03 | 广州宣宁化工科技有限公司 | A kind of preparation method and applications of electrostatic powder spraying band rust transformation primer |
| CN109622332A (en) * | 2018-11-22 | 2019-04-16 | 淮北市菲美得环保科技有限公司 | A kind of anticorrosion process of steel construction |
| CN111270253A (en) * | 2020-03-19 | 2020-06-12 | 陈承 | Water-based anticorrosive rust-removing penetrant and preparation method and application thereof |
| CN112143337A (en) * | 2020-09-25 | 2020-12-29 | 吉林省陆柒肆伍贰科技有限公司 | Carboxyl-containing polyphenol compound secondary-doped polyaniline epoxy resin coating and preparation method thereof |
| CN112143337B (en) * | 2020-09-25 | 2021-12-10 | 吉林省陆柒肆伍贰科技有限公司 | Carboxyl-containing polyphenol compound secondary-doped polyaniline epoxy resin coating and preparation method thereof |
| CN113403623A (en) * | 2021-06-10 | 2021-09-17 | 上海佳船工程监理发展有限公司 | Secondary rust remover for ships and secondary rust removing process for ships |
| CN113403623B (en) * | 2021-06-10 | 2022-08-23 | 上海佳船工程监理发展有限公司 | Secondary rust remover for ships and secondary rust removing process for ships |
| CN114316731A (en) * | 2021-11-29 | 2022-04-12 | 广西盛隆冶金有限公司 | Corrosion-resistant graphene modified material and steel dip-coating process thereof |
| CN116445046A (en) * | 2023-02-17 | 2023-07-18 | 中国科学院长春应用化学研究所 | Water-based rust polyaniline conversion type anti-corrosion primer and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103450762B (en) | 2015-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103450762B (en) | A kind of aqueous polyanion composite epoxy Corrosion resisting paint without need of cleaning rust and preparation method thereof | |
| CN102153920B (en) | Aqueous rusted anti-corrosive coating and preparation method thereof | |
| CN105802361B (en) | The aqueous rust conversion varnish of one kind and preparation method | |
| CN101659802B (en) | Emulsified metal antirusting agent and preparation method thereof | |
| CN105315859A (en) | High-temperature-resistant rust-proof metal surface protectant and preparing method thereof | |
| CN102993846B (en) | Aqueous anticorrosive paint of steel structure and preparation method thereof | |
| CN107057533A (en) | A kind of aqueous one-component paint for priming paint and top lacquer and preparation method thereof | |
| CN102863861B (en) | Water-borne on rust coating and preparation method thereof | |
| CN102838914B (en) | Water-based rust transformation primer for coating surface with rust | |
| CN101613559A (en) | Hydrophilic nano zinc based composite coating | |
| CN109957262A (en) | Coating, coating and preparation method thereof for material surface processing | |
| CN106947367A (en) | A kind of environment-friendly type aqueous metallic anti-rust paint and preparation method thereof | |
| WO2017028373A1 (en) | Water-based heavy-anticorrosion single-component primer for rusty surface and preparation method and application thereof | |
| CN109593429A (en) | A kind of preparation method and application of L-Trp modified graphene oxide aqueous epoxy resins | |
| CN104403463A (en) | Aqueous low-surface treatment coating for iron power transmission tower surface protection and preparation method for aqueous low-surface treatment coating | |
| CN104212308A (en) | Waterborne epoxy self-leveling floor coating and preparation method thereof | |
| CN109439187A (en) | Modified chromium-free Dyclo paint of a kind of graphene and preparation method thereof | |
| CN102173647B (en) | Organic-resin-free inorganic zinc silicate workshop primer | |
| CN112920649A (en) | Graphene modified rust conversion anticorrosive paint | |
| CN102477242A (en) | Aqueous rust resisting paint and preparation method thereof | |
| CN102911565B (en) | Waterborne rusty coating for protecting coating of steel-structure work pieces and preparation method thereof | |
| CN105315829A (en) | Room-temperature rust removal blackening agent and preparation method thereof | |
| CN114085584A (en) | Litchi surface multicolor paint and preparation method and application thereof | |
| CN107163729A (en) | Colorful anticorrosive paint | |
| CN107400883B (en) | Silane/zirconium composite treating agent and preparation method thereof before galvanized sheet coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20160924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |