Patent ID: 6054520
Filing Date: 2000-04-25
Classification: C08G,C08K,C08L

Abstract:
An electrically insulating/heat dissipating sheet which is obtained by shaping a silicone rubber composition into a sheet form, followed by vulcanization, said silicone rubber composition comprising:(A) 100 parts by weight of an organopolysiloxiane of the following average unit formula (1):R.sub.a SiO.sub.(4-a)/2 ( 1)wherein R is a monovalent hydrocarbon group and letter a is a positive number of 1.85 to 2.10,(B) 30 to 500 parts by weight of the heat conductive boron nitride filler having a cohesive factor of 3 to 50%, and(C) a crosslinking agent.