Fiber and film of improved flame resistance containing mixed oxi

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...

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Details

264344, 427336, 4284111, 4284744, 524606, 524612, C08L 7710, C08L 7900

Patent

active

053190130

ABSTRACT:
Aramid and polybenzimidazole fibers and films of improved flame resistance are obtained by impregnation with tungsten hexachloride.

REFERENCES:
patent: 3458470 (1969-07-01), Edgar et al.
patent: 3954703 (1976-05-01), Turnbull

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