Method for preparing polymer foamed material by using supercritical fluid technology

Method for preparing polymer foamed material by using supercritical fluid technology

  • CN 102,504,323 B
  • Filed: 11/07/2011
  • Issued: 04/01/2015
  • Est. Priority Date: 11/07/2011
  • Status: Active Grant
First Claim
Patent Images

1. employing supercritical fluid technology capable of being industrialized prepares a method for polymeric foamable material, it is characterized in that, comprises the steps:

  • 1) polymer raw material wish foamed, through melting, mixing and cooling, makes proembryo;

    Described polymer raw material is the polyolefine with following constitutional features;

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×