Tyre sidewall

Tyre sidewall

  • CN 102,159,631 B
  • Filed: 09/18/2009
  • Issued: 07/01/2015
  • Est. Priority Date: 09/18/2008
  • Status: Active Grant
First Claim
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1. a tire sidewall, have rubber stock, described rubber stock is based at least one diene elastomer, reinforcing filler and sulfenyl cross-linking system, and carbon black is unique described reinforcing filler, it is characterized in that, the CTAB specific surface area of described carbon black is more than or equal to 90m 2/ g, and the ratio of this carbon black is between 35phr to 40phr;

  • Wherein, described rubber stock comprises natural rubber or the synthetic polyisoprenes of 35% to 55%, and the diene elastomer of 65% to 45%, described diene elastomer is selected from polyhutadiene, styrene-butadiene copolymer, isoprene-butadiene multipolymer, isoprene styrene multipolymer and isoprene-butadiene-styrol copolymer.

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