Aromatic copolyether sulfones

Details Aromatic copolyether sulfones Aromatic copolyether sulfones

1990-05-21

1993-03-30

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528174, 528175, 528219, 528220, 528226, C08C 7523, C08C 802, C08C 6540

Patent

active

051985250

ABSTRACT:
Aromatic polyether sulfones based on 5 to 90 mol-%, based on total bisphenols, of special dihydroxydiphenyl cycloalkanes and 10 to 95 mol-% based on the bisphenols of specific phthaleins, a process for their production and their use as molding compounds.

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Polymer Science USSR vol. 14, "Aromatic Polyethers of the `Cardic` Type", pp. 2962-2970 (1972).

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