Anti-ultraviolet and anti-blue light coating liquid, glass and manufacturing method thereof

An ultraviolet and anti-blue light technology, applied in coatings, optics, optical components, etc., can solve the problem of not being able to meet the requirements of ultraviolet blocking and anti-blue light at the same time, so as to reduce the transmittance of ultraviolet rays, prolong the normal service life, and reduce the transmittance of blue light. rate effect

Active Publication Date: 2022-03-29
FUYAO GLASS IND GROUP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a UV-blocking and anti-blue-light coating solution for the anti-blue light coating and ultraviolet absorbing layer in the prior art that cannot meet the shortcomings of ultraviolet light and blue light protection at the same time, and by the ultraviolet light and anti-blue light UV-blocking and blue-light-proof glass formed by coating liquid coating and a method for manufacturing the UV-blocking and blue-light-blocking glass, as well as a UV-blocking and blue-light-blocking laminated glass capable of dimming or emitting light

Method used

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  • Anti-ultraviolet and anti-blue light coating liquid, glass and manufacturing method thereof
  • Anti-ultraviolet and anti-blue light coating liquid, glass and manufacturing method thereof
  • Anti-ultraviolet and anti-blue light coating liquid, glass and manufacturing method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0107] Mix 10g BP-2 UV absorber, 10g U410 blue light absorber, 55g butyl acetate solvent, 0.15g dibutyltin dilaurate catalyst and 25g γ-methacryloxypropyltrimethoxysilane, keep the temperature at 100℃ Reflux and stir in the oil bath for 4 hours, and naturally cool down to room temperature to obtain the chelating agent U1;

[0108] 13.56g ethyl orthosilicate, 20g absolute ethanol, 30g isopropanol, 5.18g γ-methacryloxypropyltrimethoxysilane, 0.1g mass fraction of 10% nitric acid and 12.5g deionized water , stirred in a 40°C water bath for 60 minutes to obtain silica sol A1;

[0109] Weigh 15g of silica sol A1 and 1g of chelating agent U1, mix and stir for 120 minutes to obtain UV-blocking and anti-blue-light coating solution B1;

[0110] In a dust-free environment, weigh an appropriate amount of UV-blocking and anti-blue light coating solution B1, and apply it on the surface of the curved glass plate 1 with a wire bar applicator. After standing for leveling, use an infrared lam...

Embodiment 2

[0112] Mix 10g of BP-2 UV absorber, 10g of U420 blue light absorber, 55g of butyl acetate solvent, 0.15g of dibutyltin dilaurate catalyst and 25g of γ-methacryloxypropyl trimethoxysilane at a constant temperature of 100°C Reflux and stir in the oil bath for 4 hours, and naturally cool down to room temperature to obtain the chelating agent U2;

[0113] 13.56g ethyl orthosilicate, 22g absolute ethanol, 28g isopropanol, 5.18g γ-methacryloxypropyltrimethoxysilane, 0.1g mass fraction of 10% nitric acid and 12.5g deionized water , stirred in a 40°C water bath for 70 minutes to obtain silica sol A2;

[0114] Weigh 20g of silica sol A2 and 1.5g of chelating agent U2, mix and stir for 120 minutes to obtain UV-blocking and anti-blue-light coating solution B2;

[0115] In a dust-free environment, weigh an appropriate amount of UV-blocking and anti-blue light coating solution B2, and apply it on the surface of the curved glass plate 1 with a wire bar applicator. After standing for leveli...

Embodiment 3

[0117] Mix 10g BP-2 ultraviolet absorber, 10g Jiedeying 1226 blue light absorber, 55g butyl acetate solvent, 0.15g dibutyltin dilaurate catalyst and 25g γ-methacryloyloxypropyltrimethoxysilane, in Reflux and stir in a constant temperature oil bath at 100°C for 4 hours, then cool down to room temperature naturally to obtain chelating agent U3;

[0118] 13.56g ethyl orthosilicate, 25g absolute ethanol, 28g isopropanol, 5.18g γ-methacryloxypropyltrimethoxysilane, 0.1g mass fraction of 10% nitric acid and 12.5g deionized water , stirred in a 40°C water bath for 80 minutes to obtain silica sol A3;

[0119] Weigh 20g of silica sol A3 and 1.3g of chelating agent U3, mix and stir for 120 minutes to obtain UV-blocking and anti-blue-light coating solution B3;

[0120] In a dust-free environment, weigh an appropriate amount of UV-blocking and anti-blue-light coating solution B3, and apply it on the surface of the curved glass plate 1 with a wire bar applicator. After standing for leveli...

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Abstract

The invention relates to the technical field of surface coating coating, in particular to a functional coating coated on a glass surface, and specifically provides an ultraviolet and blue light-blocking coating liquid, glass and a manufacturing method thereof. The anti-ultraviolet and anti-blue light coating liquid comprises silica sol and chelating agent, and described silica sol comprises silicate, first solvent, first coupling agent, first catalyst and deionized water; Described chelating agent comprises ultraviolet absorber , a blue light absorber, a second solvent, a second catalyst and a second coupling agent. The present invention can not only reduce the ultraviolet transmittance but also reduce the blue light transmittance, so as to meet the requirements of UV protection and blue light protection at the same time, and also has excellent aging resistance, wear resistance and other properties, and can prolong the normal service life of the substrate. At the same time, the VOC emission of the UV-blocking and anti-blue-light coating liquid is extremely low, and has the advantages of environmental protection and good construction performance. The UV-blocking and anti-blue-light coating can also meet the regulations and regulations of automotive glass.

Description

Technical field: [0001] The present invention relates to the technical field of surface coating coating, in particular to the functional coating coated on the surface of glass, and specifically provides a UV-blocking and anti-blue light coating liquid, as well as UV-blocking and anti-blue light glass and the UV-blocking and anti-blue light glass. The manufacturing method also provides an ultraviolet-ray and blue-light-proof laminated glass capable of dimming or emitting light. Background technique: [0002] The surface coating coating technology can form a functional coating on the surface of the substrate to meet the requirements of infrared, ultraviolet, hydrophobic, oil-repellent, anti-fog, etc. Among them, the UV-resistant coating can greatly reduce the transmittance of ultraviolet rays, thereby reducing The harm of ultraviolet rays to human health and the prevention of aging and fading of car interiors and house interiors in a short period of time. It is a relatively m...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D1/00C09D5/32C09D7/63G02B5/22C03C17/30C03C27/12
CPCC09D1/00C09D5/32C09D7/63G02B5/223G02B5/226C03C17/009C03C2217/74C03C2218/11C03C27/10C03C2217/45C03C2217/47C03C17/3671C03C2217/94B32B17/10036B32B17/10449B32B17/10541B32B17/10495G02B5/208C09D4/00C09D7/20C09D183/06C08G77/08C09D7/41B32B17/10761B32B2250/40B32B2605/006C09J1/00
Inventor 庞淇瑞郭善济孙盈盈张灿忠柯城
Owner FUYAO GLASS IND GROUP CO LTD
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