Essilor International (Compagnie Generale D'optique)

Essilor International

Peggy Coue

Mathieu Feuillade

Chefik Habassi

Yannick Moysan

Amélie Kudla

Hervé Acheritobehere

Elodie Wipf

Disclosed is an optical article comprising on at least one of its main surfaces an outer hydrophobic and/or oleophobic coating and in direct contact with the outer hydrophobic and/or oleophobic coating a dual-layer temporary coating, wherein the dual-layer temporary coating is removable and comprises: a first layer, in direct contact with the outer hydrophobic and/or oleophobic coating comprising halogenated olefin polymers or polyurethanes; and a water barrier second layer comprising a polymer or polymer mixture acting as a water barrier deposited on the first layer comprising at least one vinyl polymer, polyepoxide, polyepisulfide, polyester, polyether, polyester-ether, poly(meth)acrylate, polythio(meth)acrylate, styrene polymer, or cellulosic polymer.

Optical article having a dual layer temporary coating

Growing community of inventors

Charenton-le-Pont, France

Peggy Coue