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Environment-friendly weather-proof silicone rubber coating and preparation method thereof

A silicone rubber, environmentally friendly technology, applied in coating and other directions, can solve problems such as solvent pollution, and achieve the effects of good weather resistance, convenient use and simple process steps

Active Publication Date: 2017-10-10
HANGZHOU RUIJIANG CHEM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide an environment-friendly weather-resistant silicone rubber coating, which overcomes the problem of solvent pollution in the prior art, has good weather resistance, and has no pollution to the environment

Method used

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  • Environment-friendly weather-proof silicone rubber coating and preparation method thereof
  • Environment-friendly weather-proof silicone rubber coating and preparation method thereof
  • Environment-friendly weather-proof silicone rubber coating and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0024] An environment-friendly weather-resistant silicone rubber coating is characterized in that it comprises the following components: A component, B component and a platinum catalyst, the mass ratio of the A component to the B component is 1:1, and the platinum catalyst and the platinum catalyst The mass ratio of component A is 1:500; the component A contains 20% phenyl vinyl polydimethylsiloxane, 5% polyether modified polydimethylsiloxane, 2% polymethyl Silsesquioxane, 0.5% sodium carboxymethylcellulose, 0.5% sodium benzoate, 3% methyltriethoxysilane, 69% deionized water; Methylsiloxane, 5% Polyether Modified Dimethicone, 2% Polymethylsilsesquioxane, 0.5% Sodium Carboxymethylcellulose, 0.5% Sodium Benzoate, 72% Deionized Water ; The above percentages are mass percentages. The viscosity of the phenylvinyl polydimethylsiloxane is 1000cst, the phenyl content is 18%, and the vinyl content is 0.2%, and the stated percentages are 100% by mass. The viscosity of the phenyl hydro...

Embodiment 2

[0028] An environment-friendly weather-resistant silicone rubber coating is characterized in that it comprises the following components: A component, B component and a platinum catalyst, the mass ratio of the A component to the B component is 1:1, and the platinum catalyst and the platinum catalyst The mass ratio of component A is 1:500; the component A contains 30% phenylvinyl polydimethylsiloxane, 10% polyether modified polydimethylsiloxane, 3% polymethicone Silsesquioxane, 1% sodium carboxymethylcellulose, 1% sodium benzoate, 5% methyltriethoxysilane, 50% deionized water; Methylsiloxane, 10% Polyether Modified Dimethicone, 3% Polymethylsilsesquioxane, 1% Sodium Carboxymethylcellulose, 1% Sodium Benzoate, 55% Deionized Water ; The above percentages are mass percentages. The viscosity of the phenylvinyl polydimethylsiloxane is 1500cst, the phenyl content is 20%, and the vinyl content is 0.4%, and the stated percentages are mass percentages. The viscosity of the phenyl hydro...

Embodiment 3

[0032] An environment-friendly weather-resistant silicone rubber coating is characterized in that it comprises the following components: A component, B component and a platinum catalyst, the mass ratio of the A component to the B component is 1:1, and the platinum catalyst and The mass ratio of component A is 1:500; the component A contains 26% phenylvinyl polydimethylsiloxane, 7% polyether modified polydimethylsiloxane, 2.6% polymethicone Silsesquioxane, 0.6% sodium carboxymethylcellulose, 0.6% sodium benzoate, 4.1% methyltriethoxysilane, 59.1% deionized water; Methylsiloxane, 7% Polyether Modified Dimethicone, 2.6% Polymethylsilsesquioxane, 0.6% Sodium Carboxymethylcellulose, 0.6% Sodium Benzoate, 63.2% Deionized Water ; The above percentages are mass percentages. The viscosity of the phenylvinyl polydimethylsiloxane is 1300cst, the phenyl content is 16%, and the vinyl content is 0.3%, and the stated percentages are mass percentages. The viscosity of the phenyl hydrogen-co...

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PUM

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Abstract

The invention relates to an environment-friendly weather-proof silicone rubber coating which is characterized by comprising a component A, a component B and a platinum catalyst, wherein the mass ratio of the component A to the component B is 1:1; the mass ratio of the platinum catalyst to the component A is 1:500; the component A contains phenyl vinyl polydimethyl siloxane, polyether modified polydimethyl siloxane, methylsesquisiloxane, sodium carboxymethylcellulose, sodium benzoate, methyl triethoxy silane and deionized water at a certain ratio; the component B contains phenyl hydrogenated dimethyl siloxane, polyether modified polydimethyl siloxane, methylsesquisiloxane, sodium carboxymethylcellulose, sodium benzoate and deionized water at a certain ratio. The environment-friendly weather-proof silicone rubber coating has the beneficial effects of simple processing steps, convenience in use, excellent weather-proof property of the coating, no pollution to environment, and the like.

Description

technical field [0001] The invention relates to the technical field of coatings, in particular to an environment-friendly weather-resistant silicone rubber coating and a preparation method thereof. Background technique [0002] Paint is coated on the surface of the object to be protected or decorated, and can form a continuous film firmly attached to the object to be coated, usually based on resin, or oil, or emulsion, with or without adding pigments, fillers, and adding corresponding Additives, viscous liquids prepared with organic solvents or water. [0003] Silicone coatings have good weather resistance and water resistance, but there are disadvantages such as easy to cause environmental pollution and dangerous transportation when diluted with solvents. Contents of the invention [0004] The technical problem to be solved by the present invention is to provide an environment-friendly weather-resistant silicone rubber coating, which overcomes the problem of solvent poll...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D183/07C09D183/05C09D183/12C09D183/04C09D101/28C09D7/12
CPCC08L2205/02C08L2205/025C08L2205/035C09D183/04C08L83/04C08L83/12C08L1/286C08K5/098C08K5/5419
Inventor 左伟超余钢陈金妮
Owner HANGZHOU RUIJIANG CHEM