COATING SOLUTION, GLASS SHEET, AND LAMINATED GLASS FOR BLOCKING UV AND BLUE LIGHT
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United States of America Patent
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Issued Date -
Oct 5, 2023
app pub date -
Jun 6, 2023
filing date -
Jun 6, 2023
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Abstract
A coating solution for blocking ultraviolet (UV) and blue light includes a silica sol and a chelating agent. The silica sol includes silicate, a first solvent, a first coupling agent, a first catalyst, and deionized water. The chelating agent includes a UV absorber, a blue-light absorber, a second solvent, a second catalyst, and a second coupling agent. A glass sheet for blocking UV and blue light includes a bent glass panel (1) and a coating (2) for blocking UV and blue light. A laminated glass for blocking UV and blue light includes a glass sheet for blocking UV and blue light, an intermediate adhesive layer, and a second glass panel.
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