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Thermoplastic molding compositions which are mixtures of amorphous and semi-crystalline polyamides, a method of preparation thereof and products made therefrom

  • US 5,288,799 A
  • Filed: 07/02/1992
  • Issued: 02/22/1994
  • Est. Priority Date: 07/04/1991
  • Status: Expired due to Term
First Claim
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1. A thermoplastic molding composition comprisinga) 25-75 parts of a semicrystalline polyamide;

  • b) 75-25 parts of an amorphous copolyamide of(i) 25-45 molar parts of at least one aromatic dicarboxylic acid,(ii) 25-5 molar parts of at least one dimerized fatty acid,(iii) 50 molar parts of at least one cycloaliphatic diamine, the sum of the acid groups of acids (i) and (ii) substantially equaling the sum of the amine groups of amine (iii);

    c) 0-30 parts of a compatibility agent,a), b) and c) totaling 100 parts.

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