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US 10,094,953 B2Granted
Self-healing hard coatings
AssigneeEssilor International (Compagnie Generale d'Optique)
InventorHaipeng Zheng
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Abstract
A method is presented herein that involves mixing a self-healing coating solution, a dispersion of colloidal nanoparticles, and at least one of a solvent or a surfactant, to obtain a composition, wherein the composition is capable of being cured into a coating that is transparent to visible light. An ophthalmic lens product obtained by this method is also presented herein.
Claims14
A method comprising the steps of:
- mixing:
- a self-healing coating solution;
- at least one of POSS or a POSS derivative;
- a dispersion of colloidal nanoparticles;
- and
- at least one of a solvent or a surfactant;
- and
- obtaining a composition, wherein the composition is capable of being cured into a coating that is transparent to visible light.
5 more elements
Dependencies are inferred from the claim text.