Abstract 

ISO 7270-1:2005 specifies the principles and procedures for determining, by pyrolysis and subsequent gas chromatography, the styrene (STY)/butadiene (BD)/isoprene (IP) ratio in copolymers, or blends of homopolymers and/or copolymers, in raw rubbers or vulcanized or unvulcanized compounds.

It is applicable to copolymers/terpolymers consisting of styrene, butadiene and isoprene, and blends of these polymers.


General information

  • Status :  Withdrawn
    Publication date : 2005-03
  • Edition : 1
    Number of pages : 9
  • :
    ISO/TC 45/SC 2
    Testing and analysis
  • 83.060
    Rubber

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