公开(公告)号：US11709290B2

公开(公告)日：2023-07-25

申请号：US17281053

申请日：2019-10-03

Applicant: Essilor International

Inventor： Haipeng Zheng ,  Christopher Thai

IPC: G02B1/04 ,  C08G59/38 ,  C08G59/70 ,  C09D163/00 ,  G02C7/10 ,  C08G59/04 ,  C08K5/3492 ,  C08K5/3495 ,  C08L63/00

CPC classification number: G02B1/04 ,  C08G59/38 ,  C08G59/70 ,  C09D163/00 ,  G02C7/10

Abstract: 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.

公开(公告)号：US12162262B2

公开(公告)日：2024-12-10

申请号：US16334656

申请日：2016-09-19

Applicant: ESSILOR INTERNATIONAL

Inventor： Peiqi Jiang ,  Christopher Thai ,  Marvin Pounders

IPC: B32B7/12 ,  B32B23/08 ,  B32B37/12 ,  C08F265/06 ,  C08J5/12 ,  C08J7/043 ,  C09D4/06 ,  C09D5/00 ,  G02B5/30

Abstract: An enhanced primer formulation that may be used in a variety of lens and film laminate applications is disclosed herein. The enhanced primer formulation may be used to enhance adhesion between a film or laminate and a polymerizable or polymerized material.