Anti-blue-ray/color-changeable difunctional coating optical material and preparation method thereof
An optical material and anti-blue light technology, applied in the field of light-absorbing materials, can solve problems such as damage
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Embodiment 1
[0062] Example 1: Preparation of anti-blue light nanocomposite microspheres, anti-blue light coating solution, anti-blue light optical glass, anti-blue light / color-changing dual-function optical glass and anti-blue light / color-changing dual-function optical resin material
[0063] (1) Preparation of anti-blue light nanocomposite microspheres:
[0064] 1. Add 80g of sodium acetate to 1000g of pure water, gradually raise the temperature to 100°C, after turning into a transparent sodium acetate aqueous solution, add 130g of nano-titanium oxide, stir for 20 minutes, cool to room temperature, the reaction solution gradually precipitates in layers, and solid-liquid filtration After separation and washing, add 1500g of ethanol, then stir and add 50g of ultraviolet absorber UV-P, stir for 20 minutes, let stand for 50 minutes, filter and collect the precipitate, and dry to obtain titanium oxide modified nanomaterials;
[0065] Figure 5 It is the transmission electron microscope TEM i...
Embodiment 2
[0084] Example 2: Preparation of anti-blue light nanocomposite microspheres, anti-blue light coating solution, anti-blue light optical glass, anti-blue light / color-changing dual-function optical glass and anti-blue light / color-changing dual-function optical resin material
[0085] (1) Preparation of anti-blue light nanocomposite microspheres:
[0086] Add 95g of sodium acetate to 1000g of pure water, gradually raise the temperature to 100°C, after turning into a transparent sodium acetate aqueous solution, add 180g of nano-titanium oxide, stir for 20 minutes, cool to room temperature, the reaction solution is gradually layered and precipitated, separated by solid-liquid filtration, After washing, add 1700g of ethanol, then stir and add 36g of ultraviolet absorber UV-P, stir for 25 minutes, let stand for 50 minutes, filter and collect the precipitate, dry to obtain titanium oxide modified nanomaterials;
[0087] Take 7g titanium oxide modified nanomaterials, 4.2g isophorone dii...
Embodiment 3
[0097] Example 3: Preparation of anti-blue light nanocomposite microspheres, anti-blue light coating solution, anti-blue light optical glass, anti-blue light / color-changing dual-function optical glass and anti-blue light / color-changing dual-function optical resin material
[0098] (1) Preparation of anti-blue light nanocomposite microspheres:
[0099] Add 75g of sodium acetate to 1000g of pure water, gradually raise the temperature to 100°C, after turning into a transparent sodium acetate aqueous solution, add 100g of nano-titanium oxide, stir for 20 minutes, cool to room temperature, the reaction solution is gradually layered and precipitated, separated by solid-liquid filtration, After washing, add 1300g of ethanol, then stir and add 28g of ultraviolet absorber UV-P, stir for 20 minutes, let stand for 50 minutes, filter and collect the precipitate, and dry to obtain titanium oxide modified nanomaterials;
[0100] Take 7g of titanium oxide modified nanomaterials, 7g of m-xyly...
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