Polester of bis(2-(hydroxyphenyl)-hexafluoroisopropyl)diphenyl e

Details Polester of bis(2-(hydroxyphenyl)-hexafluoroisopropyl)diphenyl e Polester of bis(2-(hydroxyphenyl)-hexafluoroisopropyl)diphenyl e

1987-11-24

1989-09-12

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

428480, 524601, 524603, 524604, 524605, 528125, 528167, 528173, 528174, 528193, 528226, C08G 6318

Patent

active

048661554

ABSTRACT:
Polyesters of 4,4'bis[2-(4-hydroxyphenyl)hexafluoroisopropyl]diphenyl ether having high transparency, high solvent solubility and excellent melt processability are prepared. They possess high thermal and radiation stability and are useful in the preparation of protective films, protective paints, films, fibers, diffusion membranes and shaped articles where high service temperature and radiation resistance are desired.

REFERENCES:
patent: 2465319 (1949-03-01), Whinfield
patent: 3028364 (1962-04-01), Conix et al.
patent: 3028366 (1962-04-01), Engle et al.
patent: 3398120 (1968-08-01), Hindersinn et al.
patent: 3824211 (1974-07-01), Howerton
patent: 4051106 (1977-09-01), Gouinluck et al.
patent: 4255555 (1981-03-01), Salee et al.
Journal of Polymer Science: Part A: vol. 24, "Synthesis and Properties of Polyarylates from 2,2'Bis(4-hydroxyphenyl)-1,1,1,3,3,3-Hexafluoropropane and Aromatic Diacid Chlorides" (1986).

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