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A kind of anti-corrosion coating material and preparation method thereof

A technology of anti-corrosion coating and diluent, applied in the direction of anti-corrosion coating, coating, etc., can solve the problems of poor adhesion performance, improve adhesion mechanical strength and surface scratch resistance, easy to uniform coating, surface weather resistance Improved effect

Active Publication Date: 2020-09-29
江苏悠谷未来科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Chinese patent CN106047091A discloses a waterproof and anti-corrosion coating for coastal areas, which is made of two components A and B, wherein component A is made of the following raw materials in parts by weight, epoxy resin, graphene, powder , additives, and deionized water; component B is made of the following raw materials in parts by weight, amine curing agent, additives, and deionized water. Although the coating material in this patent has certain anti-corrosion properties, its adhesion poor performance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] (1) Weigh 65kg of ethyl acrylate, 20kg of cis-butadiene latex, 10kg of bisphenol A epoxy resin, and 8kg of sodium bentonite, add them to a grinder and grind for 10 minutes, stir to disperse evenly;

[0035] (2) Add 3.75kg of turpentine, 1.25kg of tricyclic iminolide, 5kg of tricyclic iminolide, 3kg of β-hydroxyethyl methacrylate, and 1kg of glycidyl neodecanoate, stir well, and adjust the pH to 7.8 , standing and aging for 0.5 hours to obtain the component A material;

[0036] (3) The component B is prepared by the following method: 50 kg of methylolmelamine, 15 kg of nano silicon dioxide, 15 kg of ground polyacrylonitrile, 5 kg of N-(2-aminoethyl) piperazine, poly Add 20kg of glycolic acid and 1kg of ammonium polyphosphate to the reactor in turn, and react for 6 hours under nitrogen atmosphere at 120°C and 2.8 atmospheres to obtain component B;

[0037] (4) The component A material and component B were stirred at 100° C. at high speed for 8 minutes, and left to stand ...

Embodiment 2

[0039] (1) Weigh 83kg of ethyl acrylate, 35kg of cis-butadiene latex, 15kg of bisphenol A epoxy resin, and 12kg of sodium bentonite, add them to a grinder and grind for 20 minutes, stir to disperse evenly;

[0040] (2) Add 7.5kg of turpentine, 2.5kg of tricyclic imine lactone, 6kg of β-hydroxyethyl methacrylate, and 2kg of glycidyl neodecanoate, stir evenly, adjust the pH to 8.2, and let it stand for 1.5 hours to obtain Component A material;

[0041] (3) The component B is prepared by the following method: 50 kg of methylolmelamine, 15 kg of nano silicon dioxide, 15 kg of ground polyacrylonitrile, 5 kg of N-(2-aminoethyl) piperazine, poly Add 20kg of glycolic acid and 5kg of ammonium polyphosphate to the reactor in turn, and react for 12 hours under nitrogen atmosphere at 140°C and 3.3 atmospheres to obtain component B;

[0042] (4) The component A material and component B were stirred at 140° C. for 15 minutes at high speed, and left to stand overnight to obtain an anti-corr...

Embodiment 3

[0044] (1) Weigh 71kg of ethyl acrylate, 25kg of cis-butadiene latex, 12kg of bisphenol A epoxy resin, and 10kg of sodium bentonite, add them to a grinder and grind for 15 minutes, stir to disperse evenly;

[0045] (2) Add 6 kg of turpentine, 2 kg of tricyclic imine lactone, 4.5 kg of β-hydroxyethyl methacrylate, and 1.5 kg of glycidyl neodecanoate, stir evenly, adjust the pH to 8, and let it stand for 1 hour to obtain Component A material;

[0046] (3) The component B is prepared by the following method: 50 kg of methylolmelamine, 15 kg of nano silicon dioxide, 15 kg of ground polyacrylonitrile, 5 kg of N-(2-aminoethyl) piperazine, poly Add 20kg of glycolic acid and 3kg of ammonium polyphosphate to the reactor in sequence, and react for 8 hours at 130°C and 3 atmospheres under nitrogen atmosphere to obtain component B;

[0047] (4) The component A material and component B were stirred at a high speed for 12 minutes at 120° C., and left to stand overnight to obtain an anti-co...

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PUM

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Abstract

The invention discloses an anticorrosive coating layer material and a preparation method thereof, wherein the composite coating layer material comprises a component A and a component B, the componentA is prepared from the following components by weight: 65-83 parts of ethyl acrylate, 20-35 parts of cis-1,4-polybutadiene latex, 10-15 parts of an epoxy resin, 8-12 parts of sodium-based bentonite, 5-10 parts of a diluent A, and 4-8 parts of a diluent B, and the component B preparation method comprises: sequentially adding methylol melamine, nanometer silica, grinded polyacrylonitrile, N-(2-aminoethyl)piperazine, polyglycolic acid and ammonium polyphosphate to a reactor, and carrying out a reaction for 6-12 h at a temperature of 120-140 DEG C under 2.8-3.3 atmospheric pressures in a nitrogenatmosphere to obtain the component B. The invention further discloses the preparation method of the anticorrosive coating layer material.

Description

technical field [0001] The invention belongs to the field of coating materials, in particular to an anti-corrosion coating material and a preparation method thereof. Background technique [0002] Chinese patent CN106047091A discloses a waterproof and anti-corrosion coating for coastal areas, which is made of two components A and B, wherein component A is made of the following raw materials in parts by weight, epoxy resin, graphene, powder , additives, and deionized water; component B is made of the following raw materials in parts by weight, amine curing agent, additives, and deionized water. Although the coating material in this patent has certain anti-corrosion properties, its adhesion Poor performance. [0003] The coating material is coated on the surface of the object to be protected or decorated, and can form a continuous film firmly attached to the coating, usually based on resin, or oil, or emulsion, with or without adding pigments and fillers, It is a viscous liqu...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D5/08C09D4/06C09D4/02C09D7/61C09D7/65C09D7/63C09D7/20
CPCC09D4/06C09D5/08
Inventor 王维根
Owner 江苏悠谷未来科技有限公司