Rubber composition and pneumatic tire

Rubber composition and pneumatic tire

  • CN 103,946,302 A
  • Filed: 06/26/2012
  • Published: 07/23/2014
  • Est. Priority Date: 11/24/2011
  • Status: Active Application
First Claim
Patent Images

1. a rubber combination, it comprises conjugated diene polymer and nitrogen adsorption specific surface area is 40~

  • 400m 2the silicon-dioxide of/g, Described conjugated diene polymer is made the reactive terminal of the multipolymer that the monomer component polymerization that comprises conjugated diene compound and siliceous vinyl compound obtains by the polymerization starter that uses following formula (I) to represent, react and obtain with the compound of nitrogen atom and/or SiliciumatomIn rubber constituent 100 quality %, the content of described conjugated diene polymer is 1~

    90 quality %, and polyisoprene is that the content of rubber is 0~

    70 quality %,With respect to described rubber constituent 100 mass parts, the content of described silicon-dioxide is 10~

    150 mass parts,[changing 1]

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