There is the polyamide material of high fluid barrier properties

There is the polyamide material of high fluid barrier properties

  • CN 101,675,112 B
  • Filed: 04/24/2008
  • Issued: 11/25/2015
  • Est. Priority Date: 04/27/2007
  • Status: Active Grant
First Claim
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1. novolac resin b), not containing being intended to improve its polyolefine c with the functional group of the consistency of polymeric amide) and compatibilizing agent d between polyolefine and polymeric amide) improve polyamide matrix a) to the pressuretightness of fluid in or purposes a) relevant to the pressuretightness of fluid with improving polyamide matrixWherein said functional group is selected from maleic groups, hydroxy-acid group, ester group, acrylic groups, methacrylic group and epoxide group;

  • Comprise polyamide matrix a), novolac resin b), polyolefine c) and compatibilizing agent d) daiamid composition in, the content of each composition is as follows;

    Polyamide matrix is a);

    40-80% weight,Novolac resin b);

    0.1-20% weight,Polyolefine c);

    5-30% weight,Compatibilizing agent d);

    2-20% weight,Relative to the total weight of composition,Wherein said polyolefine is density is 0.94-0.97g/cm 3high density polyethylene(HDPE).

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