Thermotropic aromatic polymers with high elongation at break, pr

Details Thermotropic aromatic polymers with high elongation at break, pr Thermotropic aromatic polymers with high elongation at break, pr

1988-06-13

1989-05-30

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528180, 528181, 528191, 528193, 528481, 528503, C08G 6318, C08G 6360, C08J 518, D01F 662

Patent

active

048352438

ABSTRACT:
Thermotropic, fully aromatic polyesters based on p-hydroxybenzoic acid, aromatic dicarboxylic acid and diphenol in which the dicarboxylic acid groups consist at least in part of 3,3'-diphenyldicarboxylic acid groups have excellent mechanical properties, in particular excellent elongation at break.

REFERENCES:
patent: 4390681 (1983-06-01), Deex
patent: 4539386 (1985-09-01), Yoon
patent: 4626584 (1986-12-01), Stackman et al.
patent: 4654412 (1987-03-01), Calundann et al.
patent: 4663422 (1987-05-01), Inoue et al.
patent: 4667011 (1987-05-01), Eckhardt et al.
patent: 4742149 (1988-05-01), Finestone
Chemical Abstracts vol. 98, 1983, 199754a.

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