Invention Grant
- Patent Title: Fluororubber compositions and method of making
- Patent Title (中): 氟橡胶组合物和制备方法
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Application No.: US09336716Application Date: 1999-06-21
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Publication No.: US06297339B1Publication Date: 2001-10-02
- Inventor: Yasuhisa Osawa , Shinichi Sato , Takashi Matsuda
- Applicant: Yasuhisa Osawa , Shinichi Sato , Takashi Matsuda
- Priority: JP10-191038 19980622
- Main IPC: C08K906
- IPC: C08K906

Abstract:
A crosslinkable fluororubber composition comprising (A) a polymer comprising a perfluoro compound having at least two alkenyl groups and a divalent perfluoroalkylene or perfluoropolyether structure and a compound having at least two hydrosilyl groups, the hydrosilyl-bearing compound being added to some of the alkenyl groups in the perfluoro compound, (B) a reinforcing filler, and (C) a crosslinking agent having a hydrosilyl group and capable of addition reaction or a peroxide crosslinking agent is roll millable and compression moldable. It cures into products having satisfactory solvent resistance, chemical resistance, heat resistance, and low-temperature properties.
Information query