New waterproof self-drying acrylic anti-rust paint

A self-drying technology of anti-rust coatings, applied in anti-corrosion coatings, coatings, etc., can solve the problems of high anti-rust performance of pump valves, complex steel structures, noise pollution, etc., achieve good anti-corrosion effect, scientific and reasonable formula , Improve the effect of adhesion

Inactive Publication Date: 2016-04-13
TONGLING SIDE TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The working environment of the pump and valve is diverse and harsh, and the requirements for the material are very high. At present, the materials used for the pump and valve are various, and the technology has made great progress, but there are still many problems, especially when it is used to transport liquids. The anti-rust performance of valves is very high, and ordinary paints often cannot meet the needs of the environment, which requires the modification of coatings for multi-pump valves, so as to prepare more suitable coatings for pump valves
[0003] In order to ensure the anti-corrosion quality of the coating, the traditional anti-corrosion coating needs to carry out a thorough surface treatment on the steel by certain means before construction. The cost of the traditional surface treatment process accounts for about 30%-40% of the total cost of coating. The cost of the paint itself only accounts for about 19%, and traditional surface treatment methods are prone to produce a lot of dust pollution and noise pollution, especially in some special occasions such as complex steel structure dead corners that cannot even be surface treated by traditional sandblasting methods. Therefore, it is of great significance to find a treatment method that is more environmentally friendly and cost-effective.

Method used

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Experimental program
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Embodiment Construction

[0014] A new type of waterproof and self-drying acrylic antirust paint, made of the following raw materials in parts by weight (kg): methyl methacrylate 65, styrene 60, ammonium persulfate 0.5, phosphate monomer 4, deionized water 20 . , zirconium isooctanoate 3, shellac 3, barium sulfate 11, emulsified pitch 3, wollastonite 8, talc powder 18, appropriate amount of absolute ethanol, appropriate amount of water.

[0015] Described a kind of novel waterproof self-drying type acrylic antirust coating is prepared by the following specific steps:

[0016] (1) Mix deionized water and SDS, put it into the reaction kettle, heat up to 80°C while stirring, then add half of the amount of methyl methacrylate, styrene and ammonium persulfate, continue to add after stirring at constant temperature for 30 minutes The remaining amount of methyl methacrylate, styrene and phosphoric ester monomers were incubated for 2 hours to obtain a phosphoric acid ester-containing acrylic emulsion;

[001...

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PUM

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Abstract

The present invention discloses new waterproof self-drying acrylic anti-rust paint which is prepared from the following parts by weight of raw materials: 65-70 parts of methyl methacrylate, 60-65 parts of styrene, 0.5-0.6 part of ammonium persulfate, 4-5 parts of phosphoric acid ester monomers, 20-24 parts of deionized water, 2-3 parts of SDS, 35-40 parts of glass flakes, 1-1.2 parts of silane coupling agent KH560, 30-35 parts of ethanol with a concentration of 75wt%, 40-43 parts of a sodium hydroxide solution with a concentration of 10wt%, 2-3 parts of isopropanol, 3-4 parts of catechol, 7-9 parts of zinc powder, 0.2-0.23 part of methyl ethyl ketoxime, 3-4 parts of zirconium iso-octoate, 3-4 parts of lac, 11-13 parts of barium sulfate, 3-4 parts of emulsified asphalt, 8-10 parts of wollastonite, 18-20 parts of talc powder, proper amount of ethanol and proper amount of water. The new waterproof self-drying acrylic anti-rust paint is used in pump valve equipment surface, has good anti-rust effect, can be quickly dried naturally, is flat in a coating film, may not discolor and may not foam.

Description

technical field [0001] The invention relates to the technical field of coatings, in particular to a novel waterproof self-drying acrylic antirust coating. Background technique [0002] The working environment of the pump and valve is diverse and harsh, and the requirements for the material are very high. At present, the materials used for the pump and valve are various, and the technology has made great progress, but there are still many problems, especially when it is used to transport liquids. The anti-rust performance of the valve is very high, and ordinary paints often cannot meet the needs of the environment, which requires the modification of the coatings for multi-pump valves, so as to prepare more suitable coatings for pump valves. [0003] In order to ensure the anti-corrosion quality of the coating, the traditional anti-corrosion coating needs to carry out a thorough surface treatment on the steel by certain means before construction. The cost of the traditional su...

Claims

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Application Information

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IPC IPC(8): C09D133/12C09D5/10C09D7/12C08F220/14C08F212/08C08F230/02
CPCC08F220/14C08K2201/014C08L2205/03C09D5/106C09D7/61C09D7/62C09D7/63C09D7/65C09D133/12C08F212/08C08F230/02C08L95/00C08L93/00C08K13/06C08K9/06C08K3/40C08K3/34C08K2003/3045
Inventor 孔华英
Owner TONGLING SIDE TECH
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