C08K5/3495

Heat curable epoxy compositions and transparent heat-cured coatings with durable adhesion prepared therefrom
11709290 · 2023-07-25 · ·

The present disclosure provides heat-curable coating compositions for optical articles. The coating compositions include a multifunctional epoxy monomer in combination with a UV absorber. The inclusion of at least one multifunctional epoxy monomer and at least one UV absorber provide epoxy coatings that exhibit excellent adhesion on a variety of lens substrates.

Heat curable epoxy compositions and transparent heat-cured coatings with durable adhesion prepared therefrom
11709290 · 2023-07-25 · ·

The present disclosure provides heat-curable coating compositions for optical articles. The coating compositions include a multifunctional epoxy monomer in combination with a UV absorber. The inclusion of at least one multifunctional epoxy monomer and at least one UV absorber provide epoxy coatings that exhibit excellent adhesion on a variety of lens substrates.

Heat curable epoxy compositions and transparent heat-cured coatings with durable adhesion prepared therefrom
11709290 · 2023-07-25 · ·

The present disclosure provides heat-curable coating compositions for optical articles. The coating compositions include a multifunctional epoxy monomer in combination with a UV absorber. The inclusion of at least one multifunctional epoxy monomer and at least one UV absorber provide epoxy coatings that exhibit excellent adhesion on a variety of lens substrates.

Solid color film, preparation method thereof, and display device
11512202 · 2022-11-29 ·

The present invention provides a solid color film, a preparation method thereof and a display device. The solid color film includes a transparent substrate and a solid color material dispersed in the transparent substrate, and the solid color material includes a host structure formed of cucurbituril and a guest structure supported on the host structure and formed by bonding a carboxyl group-containing rhodamine-based dye and an aminoadamantane through a chemical bond, wherein the guest structure is bonded to the host structure through the adamantane to form a host-guest structure.

CURABLE COATING COMPOSITIONS, METHODS, AND ARTICLES

A curable composition including: at least one polyorganosiloxane including at least one hydrosilyl moiety (in certain embodiments, two different polyorganosiloxanes); at least one silane including hydrolyzable functionality; and at least one base selected from an amidine, a guanidine, a phosphazene, a proazaphosphatrane, and a combination thereof; a method of coating such curable composition; and an article having a substrate surface with a coating formed from such method.

CURABLE COATING COMPOSITIONS, METHODS, AND ARTICLES

A curable composition including: at least one polyorganosiloxane including at least one hydrosilyl moiety (in certain embodiments, two different polyorganosiloxanes); at least one silane including hydrolyzable functionality; and at least one base selected from an amidine, a guanidine, a phosphazene, a proazaphosphatrane, and a combination thereof; a method of coating such curable composition; and an article having a substrate surface with a coating formed from such method.

Fluoroelastomer composition

The invention pertains to a (per)fluoroelastomer composition comprising at least one (per)fluoroelastomer comprising iodine and/or bromine atoms, at least one polyunsaturated compound, at least one organic peroxide and at least one organic compound selected from the group consisting of (thio)urea compounds, cyclic addition products of ammonia or primary amine and aldehyde; (thio)carbamates.

Fluoroelastomer composition

The invention pertains to a (per)fluoroelastomer composition comprising at least one (per)fluoroelastomer comprising iodine and/or bromine atoms, at least one polyunsaturated compound, at least one organic peroxide and at least one organic compound selected from the group consisting of (thio)urea compounds, cyclic addition products of ammonia or primary amine and aldehyde; (thio)carbamates.

Fluoroelastomer composition

The invention pertains to a (per)fluoroelastomer composition comprising at least one (per)fluoroelastomer comprising iodine and/or bromine atoms, at least one polyunsaturated compound, at least one organic peroxide and at least one organic compound selected from the group consisting of (thio)urea compounds, cyclic addition products of ammonia or primary amine and aldehyde; (thio)carbamates.

Heat Curable Epoxy Compositions and Transparent Heat-Cured Coatings with Durable Adhesion Prepared Therefrom
20210349240 · 2021-11-11 ·

The present disclosure provides heat-curable coating compositions for optical articles. The coating compositions include a multifunctional epoxy monomer in combination with a UV absorber. The inclusion of at least one multifunctional epoxy monomer and at least one UV absorber provide epoxy coatings that exhibit excellent adhesion on a variety of lens substrates.