C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/14, 117/187,
C08G 77/38 (2006.01) C08G 59/30 (2006.01) C08G 59/68 (2006.01) C08J 3/28 (2006.01) C09D 183/04 (2006.01) C09D 183/06 (2006.01)
Patent
CA 2010149
60SI-1267 ABSTRACT Ultraviolet radiation-curable coating compositions are described which comprise: (A) an epoxyfunctional diorganopolysiloxane having the general formula R2R'SiO(RR'SiO)xSiR2R', where each R individually is an alkyl group having from 1 to 8 carbon atoms, each R' individually is R or a monovalent epoxyfunctional organic radical having from 2 to 20 carbon atoms with the proviso that at least 2 R' radicals are monovalent epoxyfunctional organic radicals and x has a value from 0 to 20; (B) a compound having at least one alcoholic or phenolic hydroxyl group in an amount providing not more than about 1.5 hydroxyl group per epoxy group of the diorganopolysiloxane, and (C) a catalytic amount of a photocatalyst or a combination of photocatalysts.
Eckberg Richard P.
Riding Karen D.
Company General Electric
Craig Wilson And Company
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