Liquid crystal polyester resin composition improved in fluidity

Details Liquid crystal polyester resin composition improved in fluidity Liquid crystal polyester resin composition improved in fluidity

1992-03-30

1994-10-04

Short, Patricia A.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525437, 525450, C08L 6703

Patent

active

053527461

ABSTRACT:
A liquid crystal polyester resin composition improved in fluidity which comprises 100 parts by weight of liquid crystal polyester and 0.5-10 parts by weight of an oligomer comprising a repeating structural unit of the formula ##STR1## as the main component and having a flow temperature determined by a specified method which is in the range of 160.degree.-350.degree. C. and is at least 20.degree. C. lower than the flow temperature of the liquid crystal polyester to be combined therewith.

REFERENCES:
patent: 4414365 (1983-11-01), Sugimoto
patent: 4563508 (1986-01-01), Cottis
patent: 4581399 (1986-04-01), Yoon
patent: 4650836 (1987-03-01), George
Chemical Abstracts, vol. 82, No. 12, 16th Jun. 1975, p. 40, abstract No. 157250x, Columbus, Ohio, US; & JP-A-74 129 745 (Nihon Ekonol K.K.) Dec. 12, 1974.

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