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Automobile front window antifogging glass

An anti-fog glass, front window technology, applied in the coating and other directions, can solve the problems of troublesome operation, hindering driving safety, no water coverage of the glass inside the car, etc., and achieves long service life, good wetting ability, and good anti-fog function. Effect

Inactive Publication Date: 2014-04-16
QINGDAO HAIBAN PLASTIC IND & TRADE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the one hand, the reason is that the road is snowy in winter, and on the other hand, the glass inside the car is covered by water, which affects the driver's sight and hinders driving safety.
At present, it is generally used to coat the glass with an anti-fogging agent composed of a surfactant to solve this problem, but its operation is cumbersome.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] An anti-fog glass for a front window of an automobile, consisting of the following components by weight percentage:

[0018] Citric acid 2~3%;

[0019] Bismuth oxide 2~6%;

[0020] Silicone oil 3~5%;

[0021] al 2 o 3 2~5%;

[0022] Barium oxide 4~6%;

[0023] Two polyglycerol 6~8%;

[0024] SiO 2 3~6%;

[0025] Magnesium oxide 1~3%;

[0026] Deionized water balance.

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PUM

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Abstract

The invention discloses an automobile front window antifogging glass. The antifogging glass comprises the following components in percentage by weight: 2%-3% of citric acid, 2%-6% of bismuth oxide, 3%-5% of silicone oil, 2%-5% of Al2O3, 4%-6% of barium oxide, 6%-8% of dimeric glycerine, 3%-6% of SiO2, 1%-3% of magnesium oxide and the balance of deionized water. The glass surface is provided with an antifogging coating that has a good antifogging function; the antifogging glass mainly comprises oleic acid and silicone oil that have high wetting abilities and strong detergency, and further comprises carbopol and dimeric glycerine that are used as antifogging elements; carbopol can flow easily, and control viscosity of an antifogging agent through the interaction with macrogol ester, so that the product is attached to the glass surface after being used, and a long-acting antifogging function can be maintained; the antifogging coating is provided with a protective film for protecting the antifogging coating and prolonging the service life of the antifogging coating.

Description

technical field [0001] The invention relates to an automobile glass, in particular to an antifogging glass for an automobile front window. Background technique [0002] With the continuous development of the automobile industry, the traffic flow on the road is also increasing. It not only brings great pressure to traffic, but also brings certain harm to people's life safety. Especially in winter, the incidence of traffic accidents will increase significantly. On the one hand, the reason is that the road is snowy in winter, and on the other hand, the glass inside the car is covered by water, which affects the driver's line of sight and hinders driving safety. At present, it is generally adopted to cover the glass with an anti-fogging agent composed of a surfactant to solve this problem, but the operation is cumbersome. Contents of the invention [0003] Aiming at the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D5/00C03C17/00
Inventor 张雪燕
Owner QINGDAO HAIBAN PLASTIC IND & TRADE
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