Butadiene polymer and process for producing the same, and rubber composition and tire comprising or made from the same

Butadiene polymer and process for producing the same, and rubber composition and tire comprising or made from the same

  • CN 1,813,010 A
  • Filed: 06/23/2004
  • Published: 08/02/2006
  • Est. Priority Date: 06/25/2003
  • Status: Active Application
First Claim
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1. one kind has 1, the butadiene polymer of 3-butadiene monomer unit, it is characterized in that, with 1 of Fourier transform infrared spectroscopy (FT-IR) mensuration, cis 1 in the 3-butadiene monomer unit, 4 linkage contents are not less than 98.0%, and ethylenic linkage content is not higher than 0.3%, and the ratio (Mw/Mn) of weight-average molecular weight (Mw) and number-average molecular weight (Mn) is 1.6-3.5.

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