Polyamide molding materials with an improved flowability, the production thereof and its use

Polyamide molding materials with an improved flowability, the production thereof and its use

  • CN 101,193,982 A
  • Filed: 03/24/2006
  • Published: 06/04/2008
  • Est. Priority Date: 05/20/2005
  • Status: Active Grant
First Claim
Patent Images

1. polyamide mold plastic, it comprises at least a polyamide thermoplastic of 70~

  • 99.5 weight % and at least a polyamide oligomer as well as of 0.5~

    30 weight %, described polyamide oligomer as well as has the chain structure of line style or branching, its mumber average molar mass is 800~

    5000g/mol, contain to small part be NH 2The alkaline end group and the carboxyl end groups of end group, wherein the concentration of the end group of a kind of excessive and excessive existence in these end groups is maximum 300mmol/kg.

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