Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Hydrophobic coating for external wall of building and preparation method of hydrophobic coating

A technology for hydrophobic coatings and building exterior walls. It is applied in the field of decorative materials. It can solve the problems of easy staining, acid resistance, high sterilization and self-cleaning performance, and achieve good hydrophobic performance, clean and tidy, and high antibacterial and self-cleaning performance.

Inactive Publication Date: 2015-09-09
SUZHOU DEXIANG DECORATION ENG
View PDF6 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Technical problem to be solved: Aiming at the shortcomings of the existing exterior wall coatings such as poor hydrophobicity, acid resistance, and easy staining, the present invention provides a hydrophobic coating for building exterior walls. Coating and preparation method thereof, the coating has good hydrophobicity, acid resistance, anti-aging, high sterilization and self-cleaning properties

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A kind of hydrophobic paint for building exterior wall, containing the following components in parts by mass: 26 parts of acrylate emulsion, 12 parts of pure acrylic emulsion, 20 parts of kaolin powder, 3 parts of lithopone, 2 parts of diatomite, 1 part of kyanite powder 0.2 parts of magnesium stearate, 0.1 parts of tributyl phosphate, 0.1 parts of polyoxyethylene polyoxypropanolamine ether, 0.08 parts of sodium carboxymethyl cellulose, 0.12 parts of isothiazolinone, 1 part of propylene glycol, 2- 0.1 part of amino-2-methyl-1-propanol, 0.2 part of water-repellent agent, 0.7 part of propylene glycol methyl ether acetate, 0.2 part of ethylene glycol monoethyl ether acetate, 0.3 part of abietyl alcohol, and 5 parts of water.

[0020] A kind of preparation method of hydrophobic coating for building exterior wall, the preparation steps of this method are as follows:

[0021] Step 1: Add water to the disperser, then add magnesium stearate, tributyl phosphate, polyoxyethylene ...

Embodiment 2

[0026] A kind of hydrophobic paint for building exterior wall, containing the following components in parts by mass: 40 parts of acrylate emulsion, 22 parts of pure acrylic emulsion, 30 parts of kaolin powder, 10 parts of lithopone, 7 parts of diatomite, 5 parts of kyanite powder 0.4 parts of magnesium stearate, 0.3 parts of tributyl phosphate, 0.26 parts of polyoxyethylene polyoxypropanolamine ether, 0.17 parts of sodium carboxymethyl cellulose, 0.33 parts of isothiazolinone, 3.6 parts of propylene glycol, 2- 0.4 parts of amino-2-methyl-1-propanol, 0.5 parts of water-repellent agent, 1.7 parts of propylene glycol methyl ether acetate, 0.5 parts of ethylene glycol monoethyl ether acetate, 1 part of abietyl alcohol, and 16 parts of water.

[0027] A kind of preparation method of hydrophobic coating for building exterior wall, the preparation steps of this method are as follows:

[0028] Step 1: Add water to the disperser, then add magnesium stearate, tributyl phosphate, polyoxy...

Embodiment 3

[0033] A hydrophobic paint for building exterior walls, containing the following components in parts by mass: 29 parts of acrylate emulsion, 15 parts of pure acrylic emulsion, 22 parts of kaolin powder, 5 parts of lithopone, 3 parts of diatomite, 1.5 parts of kyanite powder 0.23 parts of magnesium stearate, 0.15 parts of tributyl phosphate, 0.14 parts of polyoxyethylene polyoxypropanolamine ether, 0.1 parts of sodium carboxymethyl cellulose, 0.17 parts of isothiazolinone, 1.6 parts of propylene glycol, 2- 0.17 parts of amino-2-methyl-1-propanol, 0.28 parts of water repellent, 0.9 parts of propylene glycol methyl ether acetate, 0.28 parts of ethylene glycol monoethyl ether acetate, 0.5 parts of abietyl alcohol, and 7 parts of water.

[0034] A kind of preparation method of hydrophobic coating for building exterior wall, the preparation steps of this method are as follows:

[0035] Step 1: Add water to the disperser, then add magnesium stearate, tributyl phosphate, polyoxyethyle...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a hydrophobic coating for the external wall of a building and a preparation method of the hydrophobic coating. The coating comprises the following components in parts by mass: 26-40 parts of acrylate emulsion, 12-22 parts of pure acrylic emulsion, 20-30 parts of kaolin powder, 3-10 parts of lithopone, 2-7 parts of kieselguhr, 1-5 parts of kyanite powder, 0.2-0.4 part of magnesium stearate, 0.1-0.3 part of tributyl phosphate, 0.1-0.26 part of polyoxyethylene propanolamine ether, 0.08-0.17 part of sodium carboxymethylcellulose, 0.12-0.33 part of isothiazolinone, 1-3.6 parts of propylene glycol, 0.1-0.4 part of 2-amino-2-methyl-1-propyl alcohol, 0.2-0.5 part of water repellent, 0.7-1.7 parts of propylene glycol methyl ether acetate, 0.2-0.5 part of ethylene glycol monoethyl ether acetate, 0.3-1 part of abietinol and 5-16 parts of water. The coating provided by the invention has good hydrophobic property and high acid resistance, aging resistance and sterilization and self-cleaning property.

Description

technical field [0001] The invention relates to the technical field of decorative materials, in particular to a hydrophobic coating for building exterior walls and a preparation method thereof. Background technique [0002] With the rapid development of social economy, the continuous improvement of people's living standards and the emergence of a large number of high-rise buildings, the requirements for architectural coatings, especially exterior wall coatings, are getting higher and higher. High-performance functional exterior wall coatings have become the focus of current research and development . Exterior wall coatings are mainly used to decorate and protect the exterior walls of buildings, so that the appearance of buildings is neat and beautiful, so as to achieve the purpose of beautifying the urban environment. At the same time, it can protect the outer wall of the building, prolong the service time, and obtain good decoration and protection effects. [0003] Existi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): C09D133/00C09D133/04C09D5/14C09D7/12
CPCC09D133/04C08L2205/035C09D5/14C09D5/16C09D7/61C09D7/63C08L33/00C08L71/02C08L1/286C08K13/02C08K3/346C08K3/34C08K5/098C08K5/521C08K5/053C08K5/17
Inventor 秦勇
Owner SUZHOU DEXIANG DECORATION ENG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com