Patent ID: 6180704
Filing Date: 2001-01-30
Classification: C08G,C08K,C08L

Abstract:
A heat-curable silicone rubber composition comprising(A) 100 weight parts organopolysiloxane with an average unit formula R.sub.X SiO.sub.(4-x)/2 containing at least 2 silicon-bonded alkenyl groups in each molecule, where each R is independently selected from the group consisting of hydroxyl and substituted and unsubstituted monovalent hydrocarbon groups and x has a value from 1.9 to 2.1,(B) 10 to 100 weight parts reinforcing filler,(C) 0.1 to weight parts carbosiloxane dendrimer that contains at least 3 silicon-bonded hydrogen atoms in each molecule, and(D) 0.1 to weight parts organoperoxide.