Polyketone-phenolic novolac blends

Details Polyketone-phenolic novolac blends Polyketone-phenolic novolac blends

1991-09-27

1992-11-24

Michl, Paul R.

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

Synthetic resins

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

524508, 524509, 525154, 525502, C08L 6110

Patent

active

051662663

ABSTRACT:
A miscible polymer blend comprising polyketone and phenolic-based novolac polymers is provided. These blends have and exhibit improved water vapor transport properties. A process for producing these blends and articles of manufacture produced therefrom are also disclosed.

REFERENCES:
patent: 4812522 (1989-03-01), Handlin, Jr.
patent: 4843144 (1989-06-01), Van Broekhoven et al.
patent: 4880865 (1989-11-01), George
Textbook of Polymer Science (3rd Ed.) by Fred. W. Billmeyer, Jr. pp. 436-440.
Modern Plastic Encylcopedia, 1988 (Ed) pp. 114-116.

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