Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1984-10-18
1986-07-08
Kight, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525378, C08F 1502
Patent
active
045993866
ABSTRACT:
A tetrafluoroethylene-perfluoro(alkyl vinyl ether copolymer in which heat unstable carbinol end-groups (--CH.sub.2 OH groups) present have been protected against heat degradation by treating the copolymer with NH.sub.3 or NH.sub.3 producing compounds.
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Carlson Dana P.
Kerbow Dewey L.
Leck Thomas J.
Olson Allan H.
E. I. Du Pont de Nemours and Company
Kight John
Moore M. L.
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