SOL-GEL-ÜBERZUG FÜR EINSCHICHTIGE ODER MEHRSCHICHTIGE LACKIERUNGEN
    10.
    发明公开
    SOL-GEL-ÜBERZUG FÜR EINSCHICHTIGE ODER MEHRSCHICHTIGE LACKIERUNGEN 审中-公开
    SOL-GEL-ÜBERZUGFÜREINSCHICHTIGE ODER MEHRSCHICHTIGE LACKIERUNGEN

    公开(公告)号:EP1165700A1

    公开(公告)日:2002-01-02

    申请号:EP00914111.0

    申请日:2000-03-06

    申请人: BASF Coatings AG

    摘要: The invention relates to a sol-gel coating material containing (A) an acrylate copolymer solution containing at least one acrylate copolymer (A1); (B) a parent varnish which can be prepared by hydrolysis and condensation of at least one hydrolysable silane (B1) of the general formula (I) SiR4, in which the variable R = hydrolysable groups, hydroxy groups and non-hydrolysable groups, provided that there should be at least one, preferably two, hydrolysable groups; and (C) an additive solution containing c1) at least one ethylenically unsaturated compound containing at least one epoxide group; c2) at least one silane (B1) with at least one non-hydrolysable group R presenting at least one epoxide group; and c3) at least one adduct of at least one silane (B1) with at least one non-hydrolysable group R presenting at least one amino group and at least one cyclic ethylenically unsaturated dicarboxylic acid anhydride. The invention also relates to the use of said sol-gel coating material for producing scratchproof sol-gel coatings.

    摘要翻译: 本发明涉及一种溶胶凝胶涂料,其含有(A)含有至少一种丙烯酸酯共聚物(A1)的丙烯酸酯共聚物溶液; (B)可以通过水解和缩合至少一种通式(I)SiR4的可水解硅烷(B1)(其中可变R =可水解基团,羟基和不可水解基团)制备的母清漆, 应该有至少一个,优选两个可水解基团; 和(C)含有c1)至少一种含至少一个环氧基团的烯键式不饱和化合物的添加剂溶液; c2)至少一种具有至少一个呈现至少一个环氧基团的不可水解基团R的硅烷(B1); 和c3)至少一种硅烷(B1)与至少一种呈现至少一个氨基的不可水解基团R和至少一种环状烯属不饱和二羧酸酐的至少一种加合物。 本发明还涉及所述溶胶 - 凝胶涂层材料用于生产防刮溶胶 - 凝胶涂层的用途。