| 摘要 |
60SI-1324 LOW COMPRESSION SET, OIL AND FUEL RESISTANT, LIQUID INJECTION MOLDABLE, SILICONE RUBBER There is provided an organopolysiloxane composition having low compression set as well as fuel and oil resistance in addition to high strength, good elongation, and tear comprising: (A) 100 parts of a first component comprising: (1) a vinyl-containing liquid organopoly siloxane or a blend of vinyl-containing liquid polysiloxanes; (2) optionally, filler; and (3) a catalyst; and (B) from 1 to 100 parts, based on 100 parts of (A), of a hydrogen silicone| composition selected from the class consisting of hydrogen containing silanes and hydrogen containing polysiloxanes and mixtures of hydrogen containing polysiloxanes with Pillers and high viscosity polysiloxanes; (C) optionally, magnesium oxide to impart oil re sistance; (D) optionally, an MQ resin to impart fuel resis tance; and (E) optionally, a cerium containing compound or, al ternatively, tetramethyldivinyldisilazane to impart low compression set.
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