Aramid fiber of improved hydrolytic stability

Details Aramid fiber of improved hydrolytic stability Aramid fiber of improved hydrolytic stability

1990-08-30

1992-02-25

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524380, C08K 502, C08K 505, C08K 506

Patent

active

050914561

ABSTRACT:
The addition of certain fluorinated additives to aramid spin dopes prior to fiber spinning provides fiber of improved hydrolytic stability.

REFERENCES:
patent: 3245944 (1966-04-01), Middleton
patent: 3326846 (1967-06-01), Pascal
patent: 3756908 (1973-09-01), Gross
patent: 3767756 (1973-10-01), Blades
"Krytox Fluorinated Oils", pp. 1-6, Publication by the Dupont Company.

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