Polyimide fibers

Details Polyimide fibers Polyimide fibers

1979-07-09

1981-03-10

Kendell, Lorraine T.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

428364, 428376, 521185, D02G 300

Patent

active

042554888

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.

REFERENCES:
patent: 3326851 (1967-06-01), Tocker
patent: 3506583 (1970-04-01), Boram
patent: 3554939 (1971-01-01), Lavin et al.
patent: 3726834 (1973-04-01), Acle, Jr.
patent: 3832330 (1974-08-01), Dixon et al.
patent: 4070312 (1978-01-01), Gagliani et al.
patent: 4094862 (1978-06-01), Bell
patent: 4153783 (1979-05-01), Gagliani et al.

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