Melt spinning polyimide fibers

Details Melt spinning polyimide fibers Melt spinning polyimide fibers

1978-10-19

1981-11-10

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

264176F, 264236, B29D 2700

Patent

active

042997879

ABSTRACT:
Polyimide fibers which have a porous, microcellular structure. Methods of making such fibers from a precursor under conditions which cause the precursor to foam and undergo imidization.

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