Butyl rubber compounds including the mixed modifier system of three kinds of components

Butyl rubber compounds including the mixed modifier system of three kinds of components

  • CN 102,286,179 B
  • Filed: 10/16/2008
  • Issued: 06/29/2016
  • Est. Priority Date: 10/19/2007
  • Status: Active Grant
First Claim
Patent Images

1. a rubber size, including halobutyl elastomer, at least one other elastomer, mineral filler and mixed modifier system,Wherein:

  • described halobutyl elastomer includes 35phrLANXESSTMBROMOBUTYL2030;

    Described other elastomer at least one includes 30phrBUNATMCB25 and 35phrNIPOLNS116R;

    Described mineral filler includes 75phrZEOSIL1165MP;

    And, described mixed modifier system includes;

    3.0phrSILANESI-69TMWith 2.65phr triphenylphosphine;

    3.0phrSILANESI-69TMWith 1.6phr triphenylphosphine;

    3.0phrSILANESI-69TMWith 3.7phr triphenylphosphine;

    1.75phrSILANESI-69TMWith 2.65phr triphenylphosphine;

    Or, 4.25phrSILANESI-69TMWith 2.65phr triphenylphosphine,And wherein, described sizing material farther includes;

    5phr carbon black N234VULCAN7H;

    1.5phrSTRUKTOLZB47;

    25phrCALSOL8240;

    1.5phr stearic acid;

    1.25phrSUNOLITE160PRILLS;

    1.5phrVULKANOX4020LG;

    1phrVULKANOXHS/LG;

    1.5phrSPIDERSULPHUR;

    1.75phrVULKACITCZ/EGC;

    2phrVULKACITD/C;

    And, 2.5phr zinc oxide.

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