Liquid silicone elastomer composition for radiation shielding material, method for producing liquid silicone elastomer composition for radiation shielding material, and radiation shielding silicone rubber molding

摘要

PROBLEM TO BE SOLVED: To provide a liquid silicone elastomer composition for a radiation shielding material, in which sedimentation of tungsten powder is suppressed. SOLUTION: (A) Organopolysiloxane containing an alkenyl group bonded to at least two silicon atoms in one molecule, and (B) containing three or more hydrogen atoms bonded to a silicon atom on average in one molecule. Liquid silicone elastomer composition for radiation shielding material, which comprises: (C) surface-treated reinforcing silica fine powder, (D) tungsten powder, and (E) hydrosilylation reaction catalyst Stuff. [Selection diagram] None