Propylene polymer compositions

Propylene polymer compositions

  • CN 102,439,086 A
  • Filed: 04/29/2010
  • Published: 05/02/2012
  • Est. Priority Date: 05/21/2009
  • Status: Active Application
First Claim
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1. propylene compositions, it comprises (weight %):

  • A) crystalline propylene copolymer of 60%-90%, it contains the ethylene-derived units of 3.5%-10.0% and has 146 ℃

    -160 ℃

    melt temperature Tm (reactor drum as-polymerized thing being recorded through DSC);

    B) propylene copolymer that contains the 15.0%-30.0% ethylene-derived units of 10%-40%.

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