Copolyesters comprising repeating units from trans-4,4'-stilbene

Details Copolyesters comprising repeating units from trans-4,4'-stilbene Copolyesters comprising repeating units from trans-4,4'-stilbene

1983-03-15

1984-07-10

Lee, Lester L.

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

Synthetic resins

From carboxylic acid or derivative thereof

528299, 528302, 528303, 528304, 528305, 528306, C08G 6318, C08G 6354

Patent

active

044594020

ABSTRACT:
The polyesters of trans-4,4'-stilbenedicarboxylic acid and 1,4-butanediol modified with 20 to 80 mol % terephthalic acid and/or 20 to 80 mol % of 2,6-naphthalenedicarboxylic acid can be injection-molded to give plastics, extruded into films or spun into fibers to give shaped objects with high strength.

REFERENCES:
patent: 2657194 (1953-10-01), Butler et al.
patent: 2657195 (1953-10-01), Toland
patent: 3190764 (1965-06-01), Cardina
patent: 3247043 (1966-04-01), Cardina
patent: 3496839 (1970-02-01), Hartle
patent: 3842040 (1974-10-01), Browne et al.
patent: 3842041 (1974-10-01), Browne et al.

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