Polyolefinic biconstituent fiber and nonwove fabric produced the

Details Polyolefinic biconstituent fiber and nonwove fabric produced the Polyolefinic biconstituent fiber and nonwove fabric produced the

1988-01-12

1989-10-17

Seccuro, Carman J.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

428397, 428401, 428364, 525240, D02G 304, C08L 2308, C08L 2312

Patent

active

048746665

ABSTRACT:
A biconstituent fiber having good spinnability, a binder fiber made thereof, and a nonwoven fabric produced therefrom and which has high tensile strength and comfortable soft touch are provided. The biconstituent fiber is composed of linear low-density polyethylene and crystalline polypropylene and may be hollow or flat in cross section. A binder fiber may be produced from a bicomponent structure in which the biconstituent fiber serves as a sheath component and polyethylene terephthalate as a core component.

REFERENCES:
patent: 4563504 (1986-01-01), Hert et al.
patent: 4632861 (1986-12-01), Vassilatos

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