Stress whitening resistant polypropylene composition and preparation method thereof

Stress whitening resistant polypropylene composition and preparation method thereof

  • CN 102,295,808 A
  • Filed: 07/08/2011
  • Published: 12/28/2011
  • Est. Priority Date: 07/08/2011
  • Status: Active Grant
First Claim
Patent Images

1. proof stress polypropene composition that turns white is characterized in that, comprises that following component of counting by weight percentage forms:

  • Acrylic resin 35%-82%;

    Compatilizer 2%-12%;

    The proof stress agent 5%-15% that turns white;

    Weighting agent 10%-40%;

    Oxidation inhibitor 0.2%-1.0%;

    Processing aid 0.2%-1.0%;

    Described acrylic resin is the mixture of homo-polypropylene and atactic copolymerized polypropene;

    The agent of turning white of described proof stress is the mixture of polyethylene and thermoplastic elastomer;

    Described compatilizer is the graftomer of polypropylene and unsaturated carboxylic acid or its acid anhydrides.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×