Fluorine-containing polyamide

Details Fluorine-containing polyamide Fluorine-containing polyamide

1999-06-14

2000-08-15

Hampton-Hightower, P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528170, 528174, 528188, 528335, 528313, 528320, 528337, 528347, C08G 7310, C08G 6902, C08G 6942

Patent

active

061038601

ABSTRACT:
There is disclosed an organic optical component prepared from a resin essentially comprising one or more repetitive structural units selected from the group consisting of structures represented by general formula (1); ##STR1## wherein A is either of the groups below. ##STR2## This invention provides an organic optical component with excellent transparency, heat resistance and mechanical strength as well as a low birefringence. This invention also provides a novel aromatic polyamide with a low permitivity and excellent transparency, processability and thermal stability, besides excellent heat resistance inherent in an aromatic polyamide.

REFERENCES:
patent: 5354839 (1994-10-01), Yamashita et al.

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