Multi-core composite filaments and process for producing same

Details Multi-core composite filaments and process for producing same Multi-core composite filaments and process for producing same

1977-09-06

1978-11-28

Watkins, Donald

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

57244, 156296, 264177R, 428374, 428397, 57248, 57905, D01D 704, D02G 304

Patent

active

041276965

ABSTRACT:
Disclosed are an improved islands-in-a-sea type multi-core composite filament comprising at least two different polymer components and having a cross-section wherein each island is surrounded by some other islands and most of the islands have an approximately quadrilateral to hexagonal cross-section, and also a process for producing the above-said composite filament.

REFERENCES:
patent: 3084070 (1963-04-01), Teot
patent: 3249669 (1966-05-01), Jamieson
patent: 3315454 (1967-04-01), Carranza
patent: 3447308 (1969-06-01), Fontijn et al.
patent: 3531368 (1970-09-01), Okamoto
patent: 3546063 (1968-05-01), Breen
patent: 3645819 (1972-02-01), Fujii
patent: 4008344 (1977-02-01), Okamoto et al.

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