Polymer blend fibers having phase separation structure and metho

Details Polymer blend fibers having phase separation structure and metho Polymer blend fibers having phase separation structure and metho

1997-09-08

1999-02-09

Short, Patricia A.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428364, 428397, D01F 644, D01F 688

Patent

active

058691839

ABSTRACT:
Polymer blend fibers having a phase separation structure are provided. The phase separation structure is a sea-island structure and a diameter D.sub.1 on a circle basis of an island phase of the sea-island structure in a transverse cross-section of the fibers is in the range of 0.001 to 0.4 .mu.m.

REFERENCES:
patent: 4055702 (1977-10-01), Guthrie
patent: 4371485 (1983-02-01), Mathes
patent: 4626390 (1986-12-01), Li
patent: 5089135 (1992-02-01), Yoneyama
Anonymous. "Blend of Polyethylene Di Carboxylate Naphthalene Polyether Imide Useful Mould Container", Derwent Publications, Ltd., AN87-360794, Research Disclosure, vol. 283, No. 038, 10 Nov. 1987.

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