Modified fluororubber compounded stock and preparation method thereof

Modified fluororubber compounded stock and preparation method thereof

  • CN 104,558,975 A
  • Filed: 12/12/2014
  • Published: 04/29/2015
  • Est. Priority Date: 12/12/2014
  • Status: Active Grant
First Claim
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1. a modification fluororubber compounded rubber, is characterized in that, comprises the component of following weight part:

  • crude fluororubber, 100;

    Thermo-cracking carbon black, 30-50;

    Processing aid, 0.2-0.8;

    Vulcanizing agent, 1.0-5.0;

    Co-curing agent, 4-8;

    Wherein, containing iodine and/or bromine in described crude fluororubber molecule;

    Described processing aid is selected from sodium stearate, calcium stearate, Zinic stearas, carnauba wax, polyethylene wax, perfluoroalkyl polyether oil or liquid fluorine rubber;

    Described vulcanizing agent is organo-peroxide;

    Described co-curing agent is selected from cyanacrylate, front three for allyl iso cyanurate, N-benzyl maleimide or N, N '"'"'-penylene bismaleimides.

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