Filled composition comprising crystalline copolyamide from terep

Details Filled composition comprising crystalline copolyamide from terep Filled composition comprising crystalline copolyamide from terep

1988-01-11

1989-09-05

Anderson, Harold D.

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...

524607, 528338, 528339, 528340, 528347, 528349, C08L 7706

Patent

active

048639915

ABSTRACT:
Polyphthalamides which, when filled, have heat deflection temperatures of at least about 240.degree. C. are prepared from compounds of terephthalic acid and isophthalic acid in a ratio of about 70:30 to about 99:1 in combination with a diamine which comprises hexamethylene diamine.

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patent: 4607073 (1986-08-01), Sakashita et al.
patent: 4742110 (1988-05-01), Sakashita et al.

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