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High-weatherability anticorrosive acrylic acid coating

A technology of anti-corrosion coatings and high weather resistance, applied in the field of coatings, can solve the problems of not meeting the high weather resistance requirements of surface decoration, the coating is easy to shine, cracking, etc., and achieves excellent anti-corrosion effect, good permeability, and enhanced protection. Effect

Inactive Publication Date: 2017-08-15
江苏苏沃尚新材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Although acrylic coatings have unique advantages in pollution resistance, acid and alkali resistance, solvent resistance and mechanical properties, their coatings are prone to backlighting, yellowing and cracking, which cannot meet the requirements of today's automobiles, ships, mechanical equipment, and other fields. Increasingly stringent high weather resistance requirements for surface decoration

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] A highly weather-resistant acrylic anticorrosion coating comprises the following components in proportion by weight:

[0044] Methyl methacrylate: 25 parts;

[0045] Butyl methacrylate: 15 parts;

[0046] 2-ethylhexyl acrylate: 5 parts;

[0047] Acrylonitrile: 3 parts;

[0048] Benzoyl peroxide: 0.5 parts;

[0049] Biuret polyisocyanate: 5 parts;

[0050] Paraffin: 3 parts;

[0051] Chlorinated rubber: 5 parts;

[0052] Silica gel: 3 parts;

[0053] Propylene glycol: 2 parts;

[0054] Nano titanium dioxide: 0.8 parts;

[0055] Polyether ether ketone fiber: 1 part;

[0056] Water: 10 parts;

[0057] Ethanol: 10 parts;

[0058] Dispersant BYK191: 0.5 parts;

[0059] Defoamer BYK-012: 0.5 part;

[0060] Leveling agent LA50: 0.5 parts;

[0061] Curing agent Anquamine 701: 0.5 part;

[0062] Plasticizer: epoxy soybean oil: 0.5 part;

[0063] Thickener: methyl hydroxyethyl cellulose: 0.5 parts;

[0064] Coupling agent: vinyl triperoxy tert-butylsilane: 0.5 pa...

Embodiment 2

[0066] A highly weather-resistant acrylic anticorrosion coating comprises the following components in proportion by weight:

[0067] Methyl methacrylate: 30 parts;

[0068] Butyl methacrylate: 20 parts;

[0069] 2-ethylhexyl acrylate: 10 parts;

[0070] Acrylonitrile: 4 parts;

[0071] Benzoyl peroxide: 0.8 parts;

[0072] Biuret polyisocyanate: 10 parts;

[0073] Paraffin: 4 parts;

[0074] Chlorinated rubber: 10 parts;

[0075] Silica gel: 4 parts;

[0076] Propylene glycol: 2.5 parts;

[0077] Nano titanium dioxide: 1 part;

[0078] Polyether ether ketone fiber: 1.5 parts;

[0079] Water: 12 parts;

[0080] Ethanol: 13 parts;

[0081] Dispersant BYK191: 0.8 parts;

[0082] Defoamer BYK-015: 0.8 parts;

[0083] Leveling agent LA50: 0.8 parts;

[0084] Curing agent Anquamine 701: 0.8 parts;

[0085] Plasticizer: epoxy soybean oil: 0.8 part;

[0086] Thickener: methyl hydroxyethyl cellulose: 0.8 parts;

[0087] Coupling agent: vinyl triperoxy tert-butylsilane: 0...

Embodiment 3

[0089] A highly weather-resistant acrylic anticorrosion coating comprises the following components in proportion by weight:

[0090] Methyl methacrylate: 35 parts;

[0091] Butyl methacrylate: 25 parts;

[0092] 2-ethylhexyl acrylate: 15 parts;

[0093] Acrylonitrile: 5 parts;

[0094] Benzoyl peroxide: 1 part;

[0095] Biuret polyisocyanate: 15 parts;

[0096] Paraffin: 5 parts;

[0097] Chlorinated rubber: 15 parts;

[0098] Silica gel: 5 parts;

[0099] Propylene glycol: 3 parts;

[0100] Nano titanium dioxide: 1.2 parts;

[0101] Polyether ether ketone fiber: 2 parts;

[0102] Water: 15 parts;

[0103] Ethanol: 15 parts;

[0104] Dispersant BYK191: 1 part;

[0105] Defoamer BYK-015: 1 part;

[0106] Leveling agent LA50: 1 part;

[0107] Curing agent Anquamine 701: 1 part;

[0108] Plasticizer: epoxy soybean oil: 1 part;

[0109] Thickener: methyl hydroxyethyl cellulose: 1 part;

[0110] Coupling agent: vinyl triperoxy tert-butylsilane: 1 part.

[0111] Th...

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Abstract

The invention discloses a high-weatherability anticorrosive acrylic acid coating. The coating comprises methyl methacrylate, butyl methacrylate, 2-ethylhexyl acrylate, acrylonitrile, benzoyl peroxide, biuret polyisocyanate, paraffin, chlorinated rubber, silica gel, propylene glycol, nanometer titanium dioxide, polyether ether ketone fibers, water, ethanol, a dispersant, an antifoaming agent, a leveling agent, a curing agent, a plasticizer, a thickener and a coupling agent. The coating has excellent anticorrosion effect and high weatherability, and a preparation method of the coating has the advantages of simplicity, easiness in operation, and mild conditions, is more suitable for industrial production, and has promotion values.

Description

technical field [0001] The invention relates to a paint, especially a high weather resistance acrylic anticorrosion paint. Background technique [0002] Paint is in contact with it all the time in our daily life, from the aviation industry to the daily industrial products. Because it is widely used on the surface of various metals, wood, cement, masonry, leather, fabric, plastic, rubber, glass and paper, it plays an important role in the national economy and national defense construction. Its development not only marks the industrial The speed of development and the level of technology also marks the improvement and growth of people's life and cultural education. [0003] Coating is an important anti-corrosion material, which can form a continuous film firmly attached to the surface of the object to be coated, so as to protect it from various corrosive media (such as moisture in the atmosphere, oxygen, industrial atmosphere, aqueous solution of chemical liquids, etc.) , It...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/12C09D115/02C09D5/08C09D7/12C08F220/14C08F220/18C08F220/44
CPCC08F220/14C08K2003/2241C08K2201/011C08L2201/08C08L2205/035C08L2205/16C09D5/08C09D7/61C09D7/63C09D7/65C09D133/12C08L91/06C08L15/02C08L61/16C08K13/02C08K5/29C08K3/36C08K3/22C08K5/053C08K5/5425C08F220/1804C08F220/1808C08F220/44
Inventor 章友芳刘君
Owner 江苏苏沃尚新材料科技有限公司
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