22.
    发明专利
    未知

    公开(公告)号:NO940733D0

    公开(公告)日:1994-03-03

    申请号:NO940733

    申请日:1994-03-03

    Applicant: ESSILOR INT

    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.

Patent Agency Ranking