Aromatic polysulfoneetherketone polymers

Details Aromatic polysulfoneetherketone polymers Aromatic polysulfoneetherketone polymers

1991-01-04

1992-11-24

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528126, 528128, 528171, 528174, 528175, 528219, 528220, C08G 802, C08G 1400, C08G 6540

Patent

active

051663058

ABSTRACT:
Novel aromatic polysulfoneetherketone polymers having recurring units of Formula: ##STR1## wherein Ar is phenylene, biphenylene or ##STR2## in which --Y-- represents ##STR3## The aromatic polysulfoneetherketone polymers of the invention have superior properties over the known polysulfone or polyetherketone series polymers in terms of heat resistance, chemical resistance and electric insulation as well as mechanical properties such as dimensional stability.

REFERENCES:
patent: 4065437 (1977-12-01), Blinne et al.
patent: 4108837 (1978-08-01), Johnson et al.
patent: 4176222 (1979-11-01), Cinderey et al.
patent: 4320224 (1982-03-01), Rose et al.
patent: 4339568 (1982-07-01), Maresca
Attwood, et al "Synthesis & Properties of Polyaryletherketones", Polymer, 1981, vol. 22, Aug. pp. 1096-1103.
Abstract of Japanese Patent No. 63-30527, to Tanabe et al., dated Feb. 9, 1988, entitled "Manufacture of aromatic polyether block copolymers".

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