04211823 is referenced by 101 patents and cites 8 patents.

A tintable coating composition is provided. It includes (A)(1) hydrolysates of silane compounds containing at least one epoxy group and not less than two alkoxy groups which are directly bonded to Si atom in the molecule, and, if necessary, (2) compounds containing silanol and/or siloxane groups in the molecule, and/or epoxy compounds; (B) fine silica particles having an average diameter of from about 1 to about 100 m.mu.; and (C) an aluminum chelate compound having the general formula AlX.sub.n Y.sub.3-n, where X is OL (and L represents a lower alkyl group), Y represents one or more ligands produced from a compound selected from the group consisting of M.sup.1 COCH.sub.2 COM.sup.2 and M.sup.3 COCH.sub.2 COOM.sup.4 where all of M.sup.1, M.sup.2, M.sup.3 and M.sup.4 are lower alkyl groups, and wherein n is an integer comprising 0, 1 or 2.

This invention also concerns an article, preferably plastic, coated with said coating composition and having a hard and tintable, scratch-resistant film, which is formed by heating and curing.

Title
Tintable coatings and articles having such coatings
Application Number
884273
Publication Number
4211823
Application Date
May 11, 1979
Publication Date
July 8, 1980
Inventor
Hideki Yamagishi
Otsu
JP
Takashi Taniguchi
Shiga
JP
Masaharu Suzuki
Takatsuki
JP
Agent
Miller & Prestia
Assignee
Toray
JP
IPC
B32B 27/28
B32B 27/30
B32B 27/08
C08L 83/04
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