Poly (aryl ether)s

Details Poly (aryl ether)s Poly (aryl ether)s

1983-04-18

1984-09-25

Lee, Lester L.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525150, 525434, 525436, 525437, 525462, 528125, 528126, 528128, 528174, C08G 6540

Patent

active

044736843

ABSTRACT:
Poly(aryl ether)s which contain at least 20% by weight of bis-(3,5-dimethyl-4-oxyphenyl)sulfone structural units exhibit improved glass transition temperatures, improved flame resistance, improved gas permeability and improved alloying compatibility.

REFERENCES:
patent: 4008203 (1977-02-01), Jones
patent: 4105635 (1978-08-01), Freeman
patent: 4108837 (1978-08-01), Johnson et al.
patent: 4175175 (1979-11-01), Johnson et al.
patent: 4200728 (1980-04-01), Blinne et al.
patent: 4208508 (1980-06-01), Hashino et al.
patent: 4339568 (1982-07-01), Maresca
R. N. Johnson, "Polysulfones", Encyclopedia of Polymer Science and Technology, vol. 11 (John Wiley & Sons, Inc. 1969).

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