Rubber compositions

Rubber compositions

  • CN 101,448,892 B
  • Filed: 05/22/2007
  • Issued: 04/24/2013
  • Est. Priority Date: 05/23/2006
  • Status: Active Grant
First Claim
Patent Images

1. rubber combination, described rubber combination contains filler and comprises:

  • (1) at least a rubber that contains unsaturated ethylene linkage;

    And(2) greater than 0.1 phr and less than functionalized nano transition metal oxides and/or the sulfide particles of 2phr;

    wherein said functionalized nano transition metal oxides and/or sulfide particles are nano transition metal oxides and/or the sulfide particles with end-capping reagent;

    described end-capping reagent is selected from 2-mercaptobenzothiazole;

    two-benzothiazole-2;

    2 '"'"'-disulphide;

    N-oxydiethylene-2-[4-morpholinodithio-sulphenamide;

    N-oxydiethylene thiocarbamoyl-N-oxydiethylene sulphenamide;

    tetramethyl-thiuram disulfide;

    tetramethylthiuram monosulfide;

    tetraethylthiuram disulfide;

    one tetraethylthiuram sulfide;

    tetra-benzyl thiram disulfide;

    one sulfuration tetra-benzyl thiram;

    tetrabutylthiuram disulfide;

    TBTM tetrabutyl thiuram monosulfide;

    tetraisopropylthiuram disulfide;

    one sulfuration tetra isopropyl thiuram;

    the N-cyclohexylthiophthalimide;

    N cyclohexyl 2 benzothiazole sulfenamide;

    N tert butyl benzothiazole 2 sulfenamide;

    4-morpholinyl-2-[4-morpholinodithio disulphide, the two pentamethylene thiurams of curing, the two pentamethylene thiurams of a sulfuration;

    bis-pentamethylenethiuram tetrasulfide;

    4,4 '"'"'-dithiomorpholine, 2-sulfydryl toluene and imidazoles;

    ethylene thiourea;

    trimethyl thiourea, 1,3-diethyl thiourea and 1;

    the 3-dibutyl thiourea, and wherein said functionalized nano transition metal oxides and/or sulfide particles have the diameter less than 100nm.

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