公开(公告)号：FR2702486B1

公开(公告)日：1995-04-21

申请号：FR9302649

申请日：1993-03-08

Applicant: ESSILOR INT

Inventor： LECLAIRE YVES ,  PHILIPPEROB ANNE VANEECKHOUTTE

IPC: B29K83/00 ,  C08G77/14 ,  C08G77/22 ,  B29D11/00 ,  C08K13/02 ,  C09D183/04 ,  C09D183/06 ,  G02B1/10 ,  G02C7/02

Abstract: Curable composition for antiabrasion coating, including the constituents A - a hydrolysate of an epoxytrialkoxysilane, B - a hydrolysate of a silane of formula (I) in which each of T and T produces an OH group by hydrolytic treatment and Z and Z are unreactive organic groups, C - colloidal silica, D - a specific aluminium catalyst, E - optionally, an organic solvent whose boiling point is between 70@C and 140@C, and the corresponding coated articles, optionally treated against reflections.