Polyesters of trans-1,4-cyclohexanedicarboxylic acid and 2-pheny

Details Polyesters of trans-1,4-cyclohexanedicarboxylic acid and 2-pheny Polyesters of trans-1,4-cyclohexanedicarboxylic acid and 2-pheny

1981-03-27

1982-08-03

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528190, 528191, 528193, 528194, 528271, C08G 6318

Patent

active

043428622

ABSTRACT:
Polymers and copolymers derived from at least 20 mole percent 1,4-cyclohexanedicarboxylic acid of which at least 80 mole percent is trans-1,4-cyclohexanedicarboxylic acid, up to 80 mole percent terephthalic acid, terephthalic acid substituted with 1 or 2 chlorine or bromine atoms or an alkyl group containing 1 to 4 carbon atoms, 2,6-naphthalenedicarboxylic acid, 2,6-naphthalenedicarboxylic acid substituted with 1 or 2 chlorine or bromine atoms or an alkyl group containing 1 to 4 carbon atoms, at least 20 mole percent phenylhydroquinone, 0-45 mole percent hydroquinone and 0-35 mole percent of a hydroquinone substituted with 1 or 2 chlorine or bromine atoms or an alkyl group containing 1 to 4 carbon atoms.

REFERENCES:
patent: 4118372 (1978-10-01), Schaefgen
patent: 4146702 (1979-03-01), Morris et al.
patent: 4153779 (1979-05-01), Jackson, Jr. et al.
patent: 4159365 (1979-06-01), Payet

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