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Wear-resistant polyurethane-acrylate water-based paint

A water-based coating and acrylate technology, applied in the field of wear-resistant polyurethane-acrylate water-based coatings, can solve the problems of low wear resistance and hardness, hindering wide application, etc., and achieve increased strength and toughness, increased wear resistance, and high hardness. The effect of high temperature resistance

Inactive Publication Date: 2017-11-17
TIANCHANG JULONG TRAVEL PAINT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Water-based paints are widely used because of their advantages of environmental protection and little harm to the human body. Water-based wood paints with acrylic acid as the main component have good adhesion, will not deepen the color of wood, and are cheap, so they have a large market; However, its low wear resistance and hardness hinder its wide application

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A wear-resistant polyurethane-acrylic acid ester water-based paint, its raw materials include by weight: 110 parts of polyurethane-acrylic acid emulsion, 22 parts of filler, 5 parts of propylene glycol butyl ether, 1.5 parts of alkyl glyceryl ether sulfonate, dodecyl sulfonate 1.5 parts of sodium phosphate, 0.15 parts of polydimethylsiloxane, 0.15 parts of polyoxyethylene polyoxypropylene pentaerythritol ether, 0.4 parts of glycerin, 0.15 parts of wetting agent wet500, 0.4 parts of polyacrylamide, 0.15 parts of leveling agent, Si69 0.7 parts, 15 parts of water.

Embodiment 2

[0022] A wear-resistant polyurethane-acrylic acid ester water-based paint, its raw materials include by weight: 100 parts of polyurethane-acrylic acid emulsion, 24 parts of fillers, 4 parts of propylene glycol butyl ether, 2 parts of alkyl glyceryl ether sulfonate, dodecyl sulfonate 1 part of sodium bicarbonate, 0.2 part of polydimethylsiloxane, 0.1 part of polyoxyethylene polyoxypropylene pentaerythritol ether, 0.5 part of glycerin, 0.1 part of wetting agent wet500, 0.5 part of polyacrylamide, 0.1 part of leveling agent, Si69 0.8 parts, 14 parts of water;

[0023] Wherein, in the preparation process of the polyurethane-acrylic acid emulsion, 2,4-toluene diisocyanate, polytetrahydrofuran diol 1000, butanone, dimethylol propionic acid, and stannous octoate were mixed evenly in a nitrogen atmosphere, and the temperature was raised to 70°C, keep stirring for 2 hours, add γ-aminopropyltriethoxysilane modified silicon carbide, continue to keep stirring for 2 hours, add 1,4-butanedi...

Embodiment 3

[0025] A wear-resistant polyurethane-acrylic acid ester water-based coating, its raw materials include by weight: 120 parts of polyurethane-acrylic acid emulsion, 20 parts of filler, 6 parts of propylene glycol butyl ether, 1 part of alkyl glyceryl ether sulfonate, dodecyl sulfonate 2 parts of sodium bicarbonate, 0.1 part of polydimethylsiloxane, 0.2 parts of polyoxyethylene polyoxypropylene pentaerythritol ether, 0.3 parts of glycerin, 0.2 parts of wetting agent wet500, 0.3 parts of polyacrylamide, 0.2 parts of leveling agent, Si69 0.6 parts, 16 parts of water;

[0026] Among them, the raw materials of the filler include: 800-mesh talc powder, 1000-mesh barium sulfate, and nano-alumina, wherein the weight ratio of talc powder, barium sulfate, and nano-alumina is 3:2:1;

[0027] During the preparation of polyurethane-acrylic acid emulsion, in a nitrogen atmosphere, mix 2,4-toluene diisocyanate, polytetrahydrofuran diol 1000, butanone, dimethylol propionic acid, stannous octoat...

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PUM

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Abstract

The invention discloses a wear-resistant polyurethane-acrylate water-based paint. The wear-resistant polyurethane-acrylate water-based paint comprises, by weight, 100 to 200 parts of a polyurethane-acrylic acid emulsion, 20 to 24 parts of a filling material, 4 to 6 parts of propylene glycol monobutyl ether, 1 to 2 parts of an alkyl glyceryl ether sulfonate, 1 to 2 parts of sodium dodecyl sulfate, 0.1 to 0.2 part of polydimethylsiloxane, 0.1 to 0.2 part of polyoxyethylene polyoxypropylene pentaerythrilol ether, 0.3 to 0.5 part of glycerin, 0.1 to 0.2 part of wetting agent wet500, 0.3 to 0.5 part of polyacrylamide, 0.1 to 0.2 part of a levelling agent, 0.6 to 0.8 part of Si69, and 14 to 16 parts of water. The wear-resistant polyurethane-acrylate water-based paint possesses excellent high temperature resistance, and high hardness, strength, toughness, and excellent wear resistance.

Description

technical field [0001] The invention relates to the technical field of coatings, in particular to a wear-resistant polyurethane-acrylate water-based coating. Background technique [0002] Water-based paints are widely used because of their advantages of environmental protection and little harm to the human body. Water-based wood paints with acrylic acid as the main component have good adhesion, will not deepen the color of wood, and are cheap, so they have a large market; However, its low wear resistance and hardness hinder its wide application. Contents of the invention [0003] Based on the technical problems existing in the background technology, the present invention proposes a wear-resistant polyurethane-acrylate water-based coating, which has good high temperature resistance, hardness, strength, toughness and wear resistance. [0004] A kind of wear-resistant polyurethane-acrylic acid ester water-based coating that the present invention proposes, its raw material co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D175/14C09D5/02C09D7/12C08G18/48C08G18/76C08G18/34C08G18/67C08G18/32C08G18/66C08F283/00C08F220/18C08F220/14
CPCC08F283/008C08G18/0823C08G18/3206C08G18/348C08G18/4854C08G18/672C08G18/7614C08K2003/2227C08K2003/3045C08K2201/011C08L2201/08C08L2205/035C08L2312/00C09D5/024C09D5/028C09D175/14C08G18/6692C08L83/04C08L71/02C08L33/26C08K13/06C08K9/06C08K3/34C08K3/30C08K3/22C08K5/053C08K5/548C08K5/42C08F220/1804
Inventor 孙巨福戴宇钧祝盆鑫
Owner TIANCHANG JULONG TRAVEL PAINT
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