Polyester/nylon bicomponent flament

Details Polyester/nylon bicomponent flament Polyester/nylon bicomponent flament

1982-12-17

1984-03-27

Kendell, Lorraine T.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

57250, 57253, 57908, 428370, 428372, 428374, D02G 300

Patent

active

044394870

ABSTRACT:
Nylon/polyester bicomponent filaments of dumbbell cross-sectional shape having a jagged interfacial surface, the polyester being an antimony-free copolyester having 5-(sodium sulfo) isophthalate units. The surface of the bicomponent filament being at least 75% of one of the polymeric components.

REFERENCES:
patent: 3092892 (1963-06-01), Ryan et al.
patent: 3156607 (1964-11-01), Strachan
patent: 3315021 (1967-04-01), Luzzatto
patent: 3316612 (1967-05-01), Stump
patent: 3458390 (1969-07-01), Ando et al.
patent: 3489641 (1970-01-01), Harcolinski
patent: 3551279 (1970-12-01), Ando et al.
patent: 3607611 (1971-09-01), Matsui et al.
patent: 3718534 (1973-02-01), Bkamoto et al.
patent: 3781399 (1973-12-01), Kobayashi et al.
patent: 4118534 (1978-10-01), Stanley

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