Crystalline copolyamides from terephthalic acid and hexamethylen

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524607, 528338, 528339, 528340, 528347, 528349, C08G 6926

Patent

active

044953283

ABSTRACT:
Crystalline copolyamides from terephthalic acid and mixtures of hexamethylenediamine and trimethylhexamethylenediamine and filled molding compositions prepared therefrom are disclosed. The injection moldable crystalline copolyamides in molded form are useful in engineering resin applications such as the hood of an automobile, a shroud for a lawn mower, chain saw guard, etc.

REFERENCES:
patent: 3846379 (1974-11-01), Schneider et al.
patent: 4250297 (1981-02-01), Nielinger et al.

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