CN101629045A - High solid metal inner cavity anticorrosive paint and production method thereof - Google Patents
High solid metal inner cavity anticorrosive paint and production method thereof Download PDFInfo
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- CN101629045A CN101629045A CN200910305006A CN200910305006A CN101629045A CN 101629045 A CN101629045 A CN 101629045A CN 200910305006 A CN200910305006 A CN 200910305006A CN 200910305006 A CN200910305006 A CN 200910305006A CN 101629045 A CN101629045 A CN 101629045A
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Abstract
The invention discloses a high solid metal inner cavity anticorrosive paint and a production method thereof. The invention aims to provide a paint which can be widely applied to the inner wall of an iron metal inner cavity and ensure that a cured paint film formed by paint achieves favorable resistance and better mechanical performance and adhesive force and a production method thereof. The paint is formed by combining an A component and a B component by ratio of 100:30-35 in parts by weight, wherein the B component is modified aliphatic polyamine curing agent; and the A component comprises the following components in parts by weight: 50-60 solvent-free ethoxyline resin, 20-25 anticorrosive pigment, 20-25 titanium dioxide, 5-6 diluent, 0.5-1 dispersing agent, 0.2-0.4 flatting agent and 0.2-0.4 defoaming agent. The invention forms a thicker film by the ethoxyline resin with low molecular weight in flow viscosity and can achieve the function of protection. The paint is free from solvent and meets the anticorrosive requirement of the metal inner cavity by a technical route of the modified amine cured ethoxyline resin.
Description
Technical field
The present invention relates to a kind of coating, in particular, relate to a kind of high solid metal inner cavity anticorrosive paint and production method thereof.
Background technology
Various metal products inner chambers, as cavity wall in automobile, aircraft, the mechanical facility, because work under bad environment of living in, as acid, alkali, hot water, wet goods corrosion, therefore not only require metal bases such as coating and iron and steel that good sticking power is arranged, and require to have outstanding water-fast, heat-resisting water and salt spray resistance.Its over-all properties requires very high, and especially inner cavity anticorrosive paint demands strict technology, and not only will pass through water-fast, anti-various machine oil plants, and require salt spray resistance and heat-resisting 150 ℃/48h.
Metal inner cavity is that facade pours into flow coat with the execution of coating characteristics; but because coating will be diluted to a certain degree and just can flow; to satisfy requirement for anticorrosion simultaneously, certainly will require the coating film forming will reach certain thickness, both mutual contradictions; be difficult for stream during actually operating when thick with common protective system even; but flow coat behind the latting drown but paint film uneven distribution, film-forming properties is poor, does not have due provide protection; in order to ensure the safe in utilization of iron and steel metal products, the heavy-duty coating that the expectation exploitation is new.
Summary of the invention
The present invention is in order to overcome weak point of the prior art, a kind of high solid metal inner cavity anticorrosive paint is provided, can be widely used in iron and steel metal inner cavity inwall, guarantee that cured paint film that coating forms reaches outstanding anti-patience and mechanical property and sticking power preferably.
Another object of the present invention provides a kind of production method of high solid metal inner cavity anticorrosive paint.
The present invention is achieved through the following technical solutions:
A kind of high solid metal inner cavity anticorrosive paint, it is characterized in that be 100 by first component and second component according to ratio of weight and number: 30-35 combines, wherein, the second component is a sex change aliphatic polyamine solidifying agent, the first component is made up of following component by weight: solvent-free epoxy resin 50-60, anti-corrosion paint 20-25, titanium dioxide 20-25, thinner 5-6, dispersion agent 0.5-1, flow agent 0.2-0.4, defoamer 0.2-0.4.
Described Resins, epoxy is selected the bisphenol A-type low molecular weight liquid epoxy for use, as the graceful GZ280 of Hensel, three wood 618.
Described anti-corrosion paint is mixed by zinc phosphate 2-10, aluminium triphosphate 5-15, zinc oxide 5-15 by weight.
Thinner is 1 by butanols and dimethylbenzene by weight: 1-4 mixes.
A kind of production method of high solid metal inner cavity anticorrosive paint, it is characterized in that, comprise the steps: solvent-free epoxy resin, anti-corrosion paint, titanium dioxide, dispersion agent, flow agent, defoamer adds stirring in the stirred vessel successively, afterwards, being ground to granularity is below the 30 μ m, adding thinner adjustment solids content is to obtain the first component more than 90%, first component and second component packed respectively promptly obtain high solid metal inner cavity anticorrosive paint of the present invention, wherein the second component is a sex change aliphatic polyamine solidifying agent, the first component is made up of following component by weight: Resins, epoxy liquid 50-60, anti-corrosion paint 20-25, titanium dioxide 20-25, thinner 5-6, dispersion agent 0.5-1, flow agent 0.2-0.4, defoamer 0.2-0.4, the ratio of weight and number of first component and second component is 100: 30-35, described thinner is 1 by butanols and dimethylbenzene by weight: 1-4 mixes.
The present invention has following technique effect:
The present invention selects low-molecular-weight epoxy resin for use, the thicker protective effect that reaches of film forming under kinetic viscosity.Solvent-free in the high solid metal inner cavity anticorrosive paint of the present invention, adopt the technological line of modified amine cured epoxy resin, make full use of outstanding Anticorrosive Character and the excellent physical and mechanical properties of sex change aliphatic polyamine solidifying agent cured epoxy resin paint film, and can reduce the usage quantity of organic solvent significantly, meet environmental protection simultaneously, green requirement.Introduce extraordinary reactive thinner simultaneously, hard crisp Resins, epoxy is carried out modification, remove the outstanding anti-patience of assurance, possess good physical and mechanical properties such as shock-resistant, snappiness simultaneously to reach cured paint film.The colored paint manufacture view selects suitable iron and steel with antirust, anti-corrosive pigment and auxiliary agent, and is good container-like to guarantee.Metal inner cavity anticorrosive paint processing performance of the present invention is good, the paint film energy organic solvent-resistant wiping after the curing, and adhesive tape sticking power is qualified, can satisfy the anticorrosion usefulness of metal inner cavity.
Embodiment
Below in conjunction with specific embodiment to the detailed description of the invention.
Resins, epoxy liquid among the present invention is selected the bisphenol A-type low-molecular-weight epoxy resin for use, selects shell or Hensel Man product for use, as the graceful GZ280 of Hensel, three wood 618 etc.
Dispersion agent, flow agent, defoamer can be selected BYK company or A Feikana company product for use.In the embodiments of the invention, dispersion agent is selected BYK110 for use, and flow agent is selected BYK300 for use, and defoamer is selected BYK052 for use.
Zinc phosphate in titanium dioxide and the anti-corrosion paint, aluminium triphosphate, zinc oxide are E.I.Du Pont Company's product.
Sex change aliphatic polyamine solidifying agent is 6683,6805 of a favour connection chemical industry.
Embodiment 1
Zinc phosphate 5g, aluminium triphosphate 7g and zinc oxide 8g mixing are obtained anti-corrosion paint.
Butanols 2g mixed with dimethylbenzene 3g obtain thinner.
Resins, epoxy GZ280 50g, the above-mentioned anti-corrosion paint 20g that obtains, titanium dioxide 25g, dispersant B YK110 0.6g, flow agent BYK300 0.4g, defoamer BYK052 0.3g added in the stirred vessel successively stir, afterwards, being ground to granularity is below the 30 μ m, and adding the above-mentioned thinner 5g adjustment solids content that obtains is to obtain the first component more than 90%.Second component sex change aliphatic polyamine solidifying agent is 6683 30g of favour connection chemical industry.
With first component and second component according to ratio of weight and number be 100: 30 respectively packing promptly obtain high solid metal inner cavity anticorrosive paint of the present invention.
Embodiment 2
Zinc phosphate 6g, aluminium triphosphate 10g and zinc oxide 9g mixing are obtained anti-corrosion paint.
Butanols 2g mixed with dimethylbenzene 4g obtain thinner.
Resins, epoxy three wooden 618 55g, the above-mentioned anti-corrosion paint 25g that obtains, titanium dioxide 25g, dispersant B YK1100.7g, flow agent BYK300 0.3g, defoamer BYK052 0.2g added in the stirred vessel successively stir, afterwards, being ground to granularity is below the 30 μ m, and adding the above-mentioned thinner 6g adjustment solids content that obtains is to obtain the first component more than 90%.Second component sex change aliphatic polyamine solidifying agent is 6683 32g of favour connection chemical industry.
With first component and second component according to ratio of weight and number be 100: 32 respectively packing promptly obtain high solid metal inner cavity anticorrosive paint of the present invention.
Embodiment 3
Zinc phosphate 7g, aluminium triphosphate 10g, zinc oxide 6g mixing are obtained anti-corrosion paint.
Butanols 2g mixed with dimethylbenzene 4g obtain thinner.
Resins, epoxy GZ280 55g, the above-mentioned anti-corrosion paint 23g that obtains, titanium dioxide 23g, dispersant B YK110 0.8g, flow agent BYK300 0.3g, defoamer BYK052 0.3g added in the stirred vessel successively stir, afterwards, being ground to granularity is below the 30 μ m, and adding the above-mentioned thinner 6g adjustment solids content that obtains is to obtain the first component more than 90%.Second component sex change aliphatic polyamine solidifying agent is 6805 33g of favour connection chemical industry.
With first component and second component according to ratio of weight and number be 100: 33 respectively packing promptly obtain high solid metal inner cavity anticorrosive paint of the present invention.
Embodiment 4
Zinc phosphate 5g, aluminium triphosphate 10g and zinc oxide 10g mixing are obtained anti-corrosion paint.
Butanols 2g mixed with dimethylbenzene 3.5g obtain thinner.
Resins, epoxy three wooden 618 60g, the above-mentioned anti-corrosion paint 25g that obtains, titanium dioxide 25g, dispersant B YK110 1g, flow agent BYK300 0.2g, defoamer BYK052 0.2g added in the stirred vessel successively stir, afterwards, being ground to granularity is below the 30 μ m, and adding the above-mentioned thinner 5.5g adjustment solids content that obtains is to obtain the first component more than 90%.Second component sex change aliphatic polyamine solidifying agent is 6805 35g of favour connection chemical industry.
With first component and second component according to ratio of weight and number be 100: 35 respectively packing promptly obtain high solid metal inner cavity anticorrosive paint of the present invention.
Embodiment 5
Zinc phosphate 10g, aluminium triphosphate 5g and zinc oxide 8g mixing are obtained anti-corrosion paint.
Butanols 2g mixed with dimethylbenzene 3g obtain thinner.
Resins, epoxy GZ280 50g, the above-mentioned anti-corrosion paint 23g that obtains, titanium dioxide 25g, dispersant B YK110 0.6g, flow agent BYK300 0.4g, defoamer BYK052 0.3g added in the stirred vessel successively stir, afterwards, being ground to granularity is below the 30 μ m, and adding the above-mentioned thinner 5g adjustment solids content that obtains is to obtain the first component more than 90%.Second component sex change aliphatic polyamine solidifying agent is 6683 30g of favour connection chemical industry.
With first component and second component according to ratio of weight and number be 100: 30 respectively packing promptly obtain high solid metal inner cavity anticorrosive paint of the present invention.
Embodiment 6
Zinc phosphate 2g, aluminium triphosphate 10g and zinc oxide 8g mixing are obtained anti-corrosion paint.
Butanols 2g mixed with dimethylbenzene 3g obtain thinner.
Resins, epoxy GZ280 50g, the above-mentioned anti-corrosion paint 20g that obtains, titanium dioxide 25g, dispersant B YK110 0.6g, flow agent BYK300 0.4g, defoamer BYK052 0.3g added in the stirred vessel successively stir, afterwards, being ground to granularity is below the 30 μ m, and adding the above-mentioned thinner 5g adjustment solids content that obtains is to obtain the first component more than 90%.Second component sex change aliphatic polyamine solidifying agent is 6683 30g of favour connection chemical industry.
With first component and second component according to ratio of weight and number be 100: 30 respectively packing promptly obtain high solid metal inner cavity anticorrosive paint of the present invention.
Metal inner cavity anticorrosive paint of the present invention, through complete test, its physical and chemical index meets technical requirement on design.The metal inner cavity anticorrosive paint processing performance is good, and the mill base component is easy to stir and solidifying agent easily is uniformly dispersed after mixing, and working life is suitable, slips that to be coated with performance good, paint film appearance is smooth, and is smooth, and paint film is evenly continuous, and is non-foaming, no tangerine peel, free of pinholes, defectives such as no coarse grain.Paint film energy organic solvent-resistant wiping after the curing, adhesive tape sticking power is qualified, can satisfy the anticorrosion usefulness of metal inner cavity.
Although relate to a kind of high solid metal inner cavity anticorrosive paint and production method has been carried out special description to disclosed with reference to embodiment, embodiment described above is illustrative and not restrictive, under the situation that does not break away from the spirit and scope of the present invention, all variations and modification are all within the scope of the present invention.
Claims (7)
1. high solid metal inner cavity anticorrosive paint, it is characterized in that be 100 by first component and second component according to ratio of weight and number: 30-35 combines, wherein, the second component is a sex change aliphatic polyamine solidifying agent, the first component is made up of following component by weight: solvent-free epoxy resin 50-60, anti-corrosion paint 20-25, titanium dioxide 20-25, thinner 5-6, dispersion agent 0.5-1, flow agent 0.2-0.4, defoamer 0.2-0.4.
2. high solid metal inner cavity anticorrosive paint according to claim 1 is characterized in that, described Resins, epoxy is the bisphenol A-type low-molecular-weight epoxy resin.
3. high solid metal inner cavity anticorrosive paint according to claim 1 is characterized in that, described anti-corrosion paint is mixed by zinc phosphate 2-10, aluminium triphosphate 5-15, zinc oxide 5-15 by weight.
4. high solid metal inner cavity anticorrosive paint according to claim 1 is characterized in that, thinner is 1 by butanols and dimethylbenzene by weight: 1-4 mixes.
5. the production method of the described high solid metal inner cavity anticorrosive paint of claim 1, it is characterized in that, comprise the steps: solvent-free epoxy resin, anti-corrosion paint, titanium dioxide, dispersion agent, flow agent, defoamer adds stirring in the stirred vessel successively, afterwards, being ground to granularity is below the 30 μ m, adding thinner adjustment solids content is to obtain the first component more than 90%, first component and second component packed respectively promptly obtain high solid metal inner cavity anticorrosive paint of the present invention, wherein the second component is a sex change aliphatic polyamine solidifying agent, the first component is made up of following component by weight: solvent-free epoxy resin 50-60, anti-corrosion paint 20-25, titanium dioxide 20-25, thinner 5-6, dispersion agent 0.5-1, flow agent 0.2-0.4, defoamer 0.2-0.4, the ratio of weight and number of first component and second component is 100: 30-35, described thinner is 1 by butanols and dimethylbenzene by weight: 1-4 mixes.
6. the production method of high solid metal inner cavity anticorrosive paint according to claim 5 is characterized in that, described anti-corrosion paint is mixed by zinc phosphate 2-10, aluminium triphosphate 5-15, zinc oxide 5-15 by weight.
7. the production method of high solid metal inner cavity anticorrosive paint according to claim 5 is characterized in that, described Resins, epoxy liquid is selected the bisphenol A-type low-molecular-weight epoxy resin for use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910305006A CN101629045A (en) | 2009-07-30 | 2009-07-30 | High solid metal inner cavity anticorrosive paint and production method thereof |
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| CN200910305006A CN101629045A (en) | 2009-07-30 | 2009-07-30 | High solid metal inner cavity anticorrosive paint and production method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103031040A (en) * | 2013-01-09 | 2013-04-10 | 沈阳金飞马制漆有限公司 | Solvent-free epoxy/diamond grain re-coating anti-corrosive paint |
| CN103131305A (en) * | 2013-03-22 | 2013-06-05 | 河北联合大学 | High-solid anticorrosive paint and preparation method thereof |
| CN103540236A (en) * | 2013-10-11 | 2014-01-29 | 湖南福湘涂料化工科技有限公司 | Phosphate-free corrosion-resistant paint |
| CN104341965A (en) * | 2014-11-23 | 2015-02-11 | 桂林理工大学 | Preparation method for anti-corrosion epoxy resin paint |
| CN107099218A (en) * | 2017-04-28 | 2017-08-29 | 常州佳尔科仿真器材有限公司 | A kind of high solid selfreparing corrosion-resistant epoxy paint and preparation method thereof |
| CN110484068A (en) * | 2018-05-14 | 2019-11-22 | 广东天丛新材料有限公司 | A kind of coating and its spraying method on plastics and hardware mixer element |
| CN112341905A (en) * | 2020-11-26 | 2021-02-09 | 沈阳化工研究院有限公司 | High-solid-content rust-conversion acid-resistant anticorrosive paint and preparation method thereof |
| CN112543563A (en) * | 2020-11-27 | 2021-03-23 | 深圳市沃阳精密科技有限公司 | Middle frame of electronic product, manufacturing method of middle frame, shell of electronic product and electronic product |
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2009
- 2009-07-30 CN CN200910305006A patent/CN101629045A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103031040A (en) * | 2013-01-09 | 2013-04-10 | 沈阳金飞马制漆有限公司 | Solvent-free epoxy/diamond grain re-coating anti-corrosive paint |
| CN103031040B (en) * | 2013-01-09 | 2016-03-30 | 沈阳金飞马制漆有限公司 | Non-solvent epoxy Buddha's warrior attendant heavily plates protective system |
| CN103131305A (en) * | 2013-03-22 | 2013-06-05 | 河北联合大学 | High-solid anticorrosive paint and preparation method thereof |
| CN103540236A (en) * | 2013-10-11 | 2014-01-29 | 湖南福湘涂料化工科技有限公司 | Phosphate-free corrosion-resistant paint |
| CN104341965A (en) * | 2014-11-23 | 2015-02-11 | 桂林理工大学 | Preparation method for anti-corrosion epoxy resin paint |
| CN107099218A (en) * | 2017-04-28 | 2017-08-29 | 常州佳尔科仿真器材有限公司 | A kind of high solid selfreparing corrosion-resistant epoxy paint and preparation method thereof |
| CN110484068A (en) * | 2018-05-14 | 2019-11-22 | 广东天丛新材料有限公司 | A kind of coating and its spraying method on plastics and hardware mixer element |
| CN112341905A (en) * | 2020-11-26 | 2021-02-09 | 沈阳化工研究院有限公司 | High-solid-content rust-conversion acid-resistant anticorrosive paint and preparation method thereof |
| CN112543563A (en) * | 2020-11-27 | 2021-03-23 | 深圳市沃阳精密科技有限公司 | Middle frame of electronic product, manufacturing method of middle frame, shell of electronic product and electronic product |
| CN112543563B (en) * | 2020-11-27 | 2022-06-21 | 深圳市沃阳精密科技有限公司 | Middle frame of electronic product, manufacturing method of middle frame, shell of electronic product and electronic product |
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Open date: 20100120 |