Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,6-hexanedi

Details Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,6-hexanedi Polyesters of trans-4,4'-stilbenedicarboxylic acid, 1,6-hexanedi

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

528302, 528303, 528304, 528308, C08G 6352

Patent

active

047287187

ABSTRACT:
The polyesters of 100 mol % trans-4,4'-stilbenedicarboxylic acid, 55 to 5 mol % 1,4-cyclohexanedimethanol, and 45 to 95 mol % 1,6-hexanediol can be injection-molded to give shaped objects having exceptionally high tensile strength and 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: 4551520 (1985-11-01), Morris et al.
patent: 4578453 (1986-03-01), Jackson et al.

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