SILICONE RUBBER-BASED CURABLE COMPOSITION, MOLDED PRODUCT, AND MEDICAL TUBE

摘要

PROBLEM TO BE SOLVED: To provide a silicone rubber-based curable composition from which a silicone rubber having excellent tear strength can be obtained.SOLUTION: The silicone rubber-based curable composition is selected which contains a vinyl group-containing linear organopolysiloxane (A), a linear organohydrogenpolysiloxane (B), and a silica filler (C) surface-treated with a silane coupling agent having a trimethylsilyl group. The vinyl group-containing linear organopolysiloxane (A) contains a first vinyl group-containing linear organopolysiloxane (A1) and a second vinyl group-containing linear organopolysiloxane (A2) which are different in vinyl group content.SELECTED DRAWING: None