公开(公告)号：FR2781889A1

公开(公告)日：2000-02-04

申请号：FR9809826

申请日：1998-07-31

Applicant: ESSILOR INT

Inventor： DEGAND JEAN PIERRE ,  ROBERT ANNE

IPC: B29D11/00 ,  B29K75/00 ,  C08L5/00 ,  C08L21/02 ,  C08L33/06 ,  G02C7/02 ,  C08L75/04 ,  C09D5/00 ,  C09D133/00 ,  C09D175/04 ,  G02B1/10 ,  G02B1/04 ,  B32B27/06

Abstract: The invention concerns an ophthalmic lens comprising an organic glass substrate, at least an abrasion-resistant coating and at least a primer layer intervening between the substrate and the abrasion-resistant coating, the shockproof primer layer being formed from a latex composition comprising at least a polyurethane latex and a polyurethane crosslinking agent and free from all latex including butadiene units. The invention is applicable to spectacles.

公开(公告)号：FR2771185B1

公开(公告)日：2000-01-07

申请号：FR9714445

申请日：1997-11-18

Applicant: ESSILOR INT

Inventor： DEGAND JEAN PIERRE ,  ROBERT ANNE

IPC: G02B1/10 ,  G02B1/04 ,  C08J7/04

Abstract: The ophthalmic lens according to the invention includes a substrate made of organic glass, at least one abrasion-resistant coating and at least one primer layer inserted between the substrate and the abrasion-resistant coating, the impact-resistant primer layer being formed from a latex composition including at least one latex comprising butadiene units.

公开(公告)号：FR2781889B1

公开(公告)日：2000-11-03

申请号：FR9809826

申请日：1998-07-31

Applicant: ESSILOR INT

Inventor： DEGAND JEAN PIERRE ,  ROBERT ANNE

IPC: B29D11/00 ,  B29K75/00 ,  C08L5/00 ,  C08L21/02 ,  C08L33/06 ,  G02C7/02 ,  C08L75/04 ,  C09D5/00 ,  C09D133/00 ,  C09D175/04 ,  G02B1/10 ,  G02B1/04 ,  B32B27/06

Abstract: The present invention relates to an organic glass ophthalmic lens having an impact-resistant primer layer based on a polyurethane latex and its manufacturing process.

公开(公告)号：FR2771185A1

公开(公告)日：1999-05-21

申请号：FR9714445

申请日：1997-11-18

Applicant: ESSILOR INT

Inventor： DEGAND JEAN PIERRE ,  ROBERT ANNE

IPC: G02B1/10 ,  G02B1/04 ,  C08J7/04

Abstract: Ophthalmic lens comprises substrate of organic glass; at least one anti-scratch coating; and an anti-shock primary layer between substrate and coating. The primary layer being formed from latex composition containing at least one latex with butadiene groups. An Independent claim is also included for a method for making the lens.