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US 2025/0065583 A1Published application
Methods for preparing functional optical films
AssigneeEssilor International
InventorZbigniew TOKARSKI
Life of this patent
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Abstract
The disclosure provides post-production methods for functionalization of optical quality films produced by top tier manufactures. The methods disclosed herein allow for the incorporation of different additives into existing films.
Claims20
A method for producing an optical article comprising a functionalized optical laminate comprising:
- (a) providing a film or laminate;
- (b) providing a functionalized adhesive comprising an adhesive component and at least one functional additive;
- (c) extruding the functionalized adhesive onto a film or laminate surface to form an adhesive-coated functionalized film or laminate;
- and
- (d) incorporating the adhesive-coated functionalized film or laminate into an optical article.
2 more elements
An optical article comprising a functionalized optical laminate prepared by:
- (a) providing a film or laminate;
- (b) providing a functionalized adhesive comprising an adhesive component, and at least one functional additive;
- (c) extruding the functionalized adhesive onto a film or laminate surface to form an adhesive-coated functionalized film or laminate;
- and
- (d) incorporating the adhesive-coated functionalized film or laminate into an optical article.
2 more elements
Dependencies are inferred from the claim text.