Ultraviolet-proof and blue-ray-proof coating liquid, glass and manufacturing method of glass
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
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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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