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Formaldehyde-removing, self-cleaning, environment-friendly and waterproof interior coating, and manufacturing method thereof

A technology of waterproof coating and manufacturing method, which is applied in the direction of antifouling/underwater coating, epoxy resin coating, lignin coating, etc., which can solve the problems of limited waterproof coating, difficult quality control, high production threshold, etc., and achieve the promotion of formaldehyde emission Scavenging, high surface water repellency, effect of reducing air concentration

Inactive Publication Date: 2018-12-14
山东天汇防水股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, because it is a one-component coating, it has poor flexibility and difficult quality control, which leads to high production threshold, difficult quality control, and limited self-curing ability
Existing technologies, including waterproof coatings in patented technologies, generally pursue their waterproof performance, but the chemical stability and other mechanical properties (such as scratch resistance and corrosion resistance) of the coating itself are poor.
[0003] The waterproof coatings in the prior art are limited by the lack of technical fields and practical experience, and waterproof coatings in a complete sense have not really appeared. Therefore, there is still no detailed and easy-to-implement, fast-curing, long-lasting, green manufacturing process on the market. Environmental protection, pollution-free, high surface wear resistance, self-repellent, self-cleaning waterproof coating

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025]A formaldehyde-removing self-cleaning indoor environmental protection waterproof coating, the waterproof coating includes three parts, respectively component A, component B and component C, wherein component A is methacryloxy photocured by weight The acidified modified methacryloxy photocurable resin obtained under the comprehensive action of ligninase and dilute hydrochloric acid with a mass fraction of 10% of the resin, 12Kg of high-strength sawdust, lignin-decomposed polysaccharides and trace amounts of water-soluble organic matter and minerals The aqueous solution composed of substance and water, and then the viscous solution obtained after heating and concentrating; component B is bisphenol A epoxy acrylate 35Kg, 2-hydroxyl-1,2-diphenylethanone 5Kg in parts by weight Hydroxylated bisphenol A epoxy acrylate and hydroxylated 2-hydroxyl-1,2-bisphenol obtained after dissolving in absolute ethanol and reacting with sodium hydroxide with a solute mass fraction of 10%, and ...

Embodiment 2

[0044] A formaldehyde-removing self-cleaning indoor environmental protection waterproof coating, the waterproof coating includes three parts, respectively component A, component B and component C, wherein component A is methacryloxy photocured by weight The acidified modified methacryloxy photocurable resin obtained under the combined action of 32Kg of resin and 15Kg of wood chips under the combined action of ligninase and dilute hydrochloric acid with a mass fraction of solute of 10%, lignin-decomposed polysaccharides and trace amounts of water-soluble organic matter and minerals The aqueous solution composed of substance and water, and then the viscous solution obtained after heating and concentrating; component B is bisphenol A epoxy acrylate 40Kg, 2-hydroxyl-1,2-diphenylethanone 8Kg in parts by weight After being dissolved in absolute ethanol, it reacts with sodium hydroxide with a solute mass fraction of 10%, and then heats at 60°C-70°C to evaporate the ethanol to obtain h...

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PUM

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Abstract

The invention discloses a formaldehyde-removing, self-cleaning, environment-friendly and waterproof interior coating, and a manufacturing method thereof. The waterproof interior coating comprises three parts, i.e., a component A, a component B and a component C, wherein the component A is a viscous solution obtained through heating concentration of a mixture of acid-modified methacryloxy light-cured resin, which is obtained through treatment of methacryloxy light-cured resin and sawdust, polysaccharide, which is obtained through lignin decomposition, and water; the component B is a water solution of hydroxylated bisphenol A epoxy acrylate and hydroxylated 2-hydroxy-1,2-phenylacetophenone that is obtained through heating of a reaction product of bisphenol A epoxy acrylate, 2-hydroxy-1,2-phenylacetophenone and sodium hydroxide; and the component C is mixed solid powder obtained through physical mixing of aluminum oxide ceramic powder, microcrystalline wax powder and soybean cake powder,in which micrococcus tetragenus is cultivated, according to parts by weight. The coating and the manufacturing method thereof provided by the invention have the advantages that the manufacturing process is detailed and easy to implement; and the coating achieves quick solidification, long-lasting effects, environmental friendliness, zero pollution, high surface abrasion resistance, high hydrophobicity, and the self-cleaning function.

Description

technical field [0001] The invention relates to the field of environmental protection coatings, in particular to a formaldehyde-removing self-cleaning indoor environmental protection waterproof coating and a manufacturing method thereof. Background technique [0002] Environmentally friendly coatings in the prior art mainly refer to synthetic polymer waterproof materials, which are waterproof coating materials formulated with synthetic rubber or contract resin as the main film-forming substance and other auxiliary materials. At present, the ones that are widely used in the market are specially developed for home decoration, using high-quality modified acrylate emulsion as the base material, adding various additives and filling materials, and scientifically processing to become a single-component high-performance waterproof material. However, because it is a one-component coating, it has poor flexibility and difficult quality control, which leads to high production threshold,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D163/10C09D197/02C09D201/06C09D5/16C09D7/61
CPCC08K2003/2227C08L2205/035C09D5/1687C09D163/10C08L97/02C08L101/06C08L91/06C08K3/22
Inventor 王超王华王峰王治国于凯魏海燕周俊华
Owner 山东天汇防水股份有限公司
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