Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
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.
Machado Joseph M.
Westbrook Paul A.
Michl Paul R.
Okorafor James O.
Shell Oil Company
Yoon Tae H.
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