| 摘要 |
A coating material includes: (A) a compound of formula (I) <?in-line-formulae description="In-line Formulae" end="lead"?>R<SUP>a</SUP><SUB>4-n</SUB>SiX<SUP>a</SUP><SUB>n</SUB>, (I)<?in-line-formulae description="In-line Formulae" end="tail"?> wherein: X<SUP>a </SUP>is a hydrolysable radical; R<SUP>a </SUP>is a non-hydrolysable radical; n is 2, 3 or 4; (B) a compound of formula (II) wherein: X<SUP>b </SUP>is a hydrolysable radical; R<SUP>b </SUP>is a non-hydrolysable radical without an epoxide function, an acryloxy function, a methacryloxy function and an isocyanate function; Y<SUP>b </SUP>is a non-hydrolysable radical with a crosslinkable function; p is 2 or 3; q is 1 or 2; the sum of p and q is less than or equal to 4; (C) a crosslinking agent; (D) an organozirconium, organotitanium or organoaluminum compound containing hydrolysable organic radicals; (E) a hydrolysis catalyst; (F) crosslinkable prepolymers of epoxy and epoxysiloxane resins, (G) optional corrosion inhibitors; (H) optional compounds for reducing the reactivity of component (D); wherein n and the sum of p+q are not at the same time each 4. |
