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Long-acting self-cleaning composition for glass surface

A glass surface, self-cleaning technology, used in coatings, biocide-containing paints, antifouling/underwater coatings, etc., can solve problems such as casualties, high risk factors, and waste of water resources

Inactive Publication Date: 2020-10-27
广州市达三江科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

While the application of glass brings us a broad vision and beauty, it also brings us a lot of problems: (1) a lot of cleaning work requires a lot of human resources, which increases the cost of using glass; (2) tall buildings The high-altitude curtain wall requires high-altitude operations, which has a high risk factor and is likely to cause casualties; (3) a large amount of high-strength detergent is used, and a large amount of water is required for flushing, which not only wastes water resources, but also pollutes the environment.

Method used

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  • Long-acting self-cleaning composition for glass surface
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A kind of glass surface long-acting self-cleaning composition provided by the present invention, every 100g is made up of the material of following weight number: nano-titanium dioxide (10nm particle size) 1.5g, 10nm nano-silica 1.5g, 50nm nano-silica 1g, 0.8g of silica sol, 0.2g of zirconium sol, 0.005g of nano-tin oxide, 0.02g of potassium chloride, 0.5g of platinum-doped nano-titanium dioxide, 0.05g of hydrochloric acid, 10g of ethanol, and the balance of water.

Embodiment 2

[0027] A kind of glass surface long-acting self-cleaning composition provided by the present invention, every 100g is made up of the material of following weight number: nano-titanium dioxide (particle diameter 5nm) 5g, 1nm nano-silica 5g and 20nm nano-silica 5g, silica sol 1g, antimony sol 1g, titanium sol 1g, single-walled carbon nanotubes 0.001g, potassium nitrate 0.01g, sodium carbonate 0.01g, platinum-doped nano-silica 0.02g, platinum-doped nano-titanium dioxide 0.03g, sulfuric acid 0.01g, Methanol 15g, ethanol 25g, water balance.

Embodiment 3

[0029] A kind of glass surface long-acting self-cleaning composition provided by the present invention, every 100g is made up of the material of following weight number: nano-titanium dioxide (particle diameter 1nm) 0.5g, 10nm nano-silica 0.5g, 30nm nano-silica 5g, Silica sol 0.05g, aluminum sol 0.05g, nano-tin oxide 0.01g, sodium carbonate 0.1g, vanadium-doped nano-silicon dioxide 0.01g, glacial acetic acid 1g, methanol 35g, water balance.

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Abstract

The invention discloses a long-acting self-cleaning composition for a glass surface, and aims to provide the long-acting self-cleaning composition for the glass surface, which has the advantages of static resistance, self-cleaning, wide-spectrum reflection reduction, high transmittance, durability and high activity. The technical scheme is as follows: the composition is prepared from the followingsubstances in parts by weight: 0.5 to 5 parts of nano titanium dioxide, 1 to 10 parts of a nano silicon dioxide mixture, 0.1 to 5 parts of inorganic sol, 0.001 to 0.01 part of a conductive agent, 0.01 to 0.1 part of metal salt, 0.01 to 2 parts of a catalyst, 0.01 to 1 part of acid and 80 to 99 parts of a solvent. The invention belongs to the field of glass coatings.

Description

technical field [0001] The invention discloses a long-acting self-cleaning composition for glass surfaces, in particular to a long-acting self-cleaning composition for glass surfaces, belonging to the field of glass coatings. Background technique [0002] Glass is widely used in important outdoor places such as windows, solar tubes, photovoltaic panels, windshields and greenhouses because of its transparency and aesthetics. While the application of glass brings us a broad vision and beauty, it also brings us a lot of problems: (1) a lot of cleaning work requires a lot of human resources, which increases the cost of using glass; (2) tall buildings (3) The use of a large amount of high-strength detergent requires a large amount of water for washing, which not only wastes water resources, but also pollutes the environment with the generated wastewater. Therefore, how to improve the self-cleaning performance of glass has a high market application prospect. [0003] Self-cleani...

Claims

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Application Information

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IPC IPC(8): C09D1/00C09D5/24C09D5/16C09D7/61C03C17/22
CPCC03C17/006C03C17/22C03C2217/40C03C2217/70C03C2217/71C03C2217/732C09D1/00C09D5/1687C09D5/24
Inventor 龚红升黄晓吴旭郭伟
Owner 广州市达三江科技有限公司
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