Polyesters of trans-4,4'-stilbenedicarboxylic acid, ethylene gly

Details Polyesters of trans-4,4'-stilbenedicarboxylic acid, ethylene gly Polyesters of trans-4,4'-stilbenedicarboxylic acid, ethylene gly

1987-01-02

1988-03-01

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

528272, 528302, 528303, 528304, C08G 6352

Patent

active

047287209

ABSTRACT:
The polyesters of trans-4,4'-stilbenedicarboxylic acid, 95 to 60 mol % 1,4-butanediol, and 5 to 40 mol % ethylene glycol can be injection-molded to give shaped objects having exceptionally high heat resistance. Many of the polyesters also have excellent hydrolytic stability and chemical resistance. The polyesters of this invention can be molded, extruded into film, or spun into fibers having these properties.

REFERENCES:
patent: 4414382 (1983-11-01), Morris et al.
patent: 4459402 (1984-07-01), Morris et al.

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