ANTIGLARE COATING AND ARTICLES
First Claim
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1. A coating composition comprising an organosilane and flocculated silica particles ranging in size from 0.2 micrometers to 2 micrometers.
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Abstract
The present invention relates to articles comprising an antiglare layer, coating compositions suitable for making antiglare layers, methods of making an antiglare article, and methods of making antiglare coating compositions. In some embodiments the article is a (e.g. illuminated) display article such as a touch screen. The antiglare layer comprises aggregate silica particle in a cured inorganic polymer matrix.
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Citations
19 Claims
- 1. A coating composition comprising an organosilane and flocculated silica particles ranging in size from 0.2 micrometers to 2 micrometers.
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10. A method of making an antiglare article comprising:
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providing a transparent substrate;
coating the substrate with a coating composition comprising an organosilane and flocculated silica particles ranging in size from 0.2 micrometers to 2 micrometers; and
heating the coating composition. - View Dependent Claims (11, 12, 13, 14)
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15. A method of making an antiglare coating composition comprising:
- providing an inorganic polymer precursor and colloidal silica particles having a mean particle size ranging from 0.05 micrometers to 0.15 micrometers; and
forming an inorganic polymer solution concurrently with flocculating colloidal silica aggregates. - View Dependent Claims (16, 17, 18, 19)
- providing an inorganic polymer precursor and colloidal silica particles having a mean particle size ranging from 0.05 micrometers to 0.15 micrometers; and
Specification