Patents Assigned to Toshiba Silicone Co., Ltd.
  • Patent number: 4108833
    Abstract: Silicone rubber compositions comprising (A) a diorganopolysiloxane in which the organo substituents are 0.01 to 2 mole % vinyl groups, 0 to 10 mole % phenyl groups and the remainder is alkyl groups, (B) an organohydrogenpolysiloxane, (C) a (O) valent platinum-(III) phosphor complex and, optionally, (D) a filler. These compositions can be cured with steam. Foamable composition comprising (A), (B), (C) and hydrophobicized wet-process silica.
    Type: Grant
    Filed: November 18, 1976
    Date of Patent: August 22, 1978
    Assignee: Toshiba Silicone Co., Ltd.
    Inventors: Masayuki Hatanaka, Makoto Matsumoto, Masaharu Yonezawa