Patent ID: 11939472
Assignee: DUPONT TORAY SPECIALTY MATERIALS KABUSHIKI KAISHA
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  H | IPC C

Claim 15:
16. The curable silicone composition as claimed in claim 15,
wherein the (B) organohydrogenpolysiloxane is a linear organohydrogenpolysiloxane represented by average structural formula:

Me3SiO(HMeSiO)50SiMe3, present in an amount of from about 5 to about 9 weight precent based on a total weight of (A) and (B);
wherein the (C) alkyne group-containing compound is methyl-tris(3-methyl-1-butyn-3-oxy)silane and is present in an amount of from about 0.015 to about 0.1 parts by weight based on 100 parts by weight of the organopolysiloxane components; and
wherein the composition has a pot life of at least about 600 days measured under conditions of 25° C./50% RH.