Method for improving the impact resistance and scratch resistance of polymeric systems

  • US 6,423,779 B2
  • Filed: 08/21/2001
  • Issued: 07/23/2002
  • Est. Priority Date: 12/22/1998
  • Status: Expired due to Term
First Claim
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1. A method for increasing the scratch resistance or toughness of polypropylene, the method comprising:

  • providing a starting material comprising polypropylene;

    providing a modifier comprising polyphenylene oxide; and

    blending the modifier with the starting material to form a blend.

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