Fiber having high density and roughened surface

Details Fiber having high density and roughened surface Fiber having high density and roughened surface

1986-08-25

1988-05-17

Schofer, Joseph L.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

524416, 524423, 524425, 524433, 524437, D02G 300, C08K 332

Patent

active

047450274

ABSTRACT:
There is provided an improved polyester fiber said improvement comprising (a) said fiber containing a density increasing amount of particles having a specific gravity higher than the polyester polymer from which the fiber is made and (b) a roughened surface thereby providing improved drape and silhouette to woven and knitted fabrics made therefrom.

REFERENCES:
patent: 3310532 (1967-03-01), Kazawa et al.
patent: 3784520 (1974-01-01), Hoeschele
patent: 4254182 (1981-03-01), Yamaguchi et al.
patent: 4293636 (1981-10-01), Okuya
patent: 4444931 (1984-04-01), Lu et al.
patent: 4450200 (1984-05-01), Iwato et al.
patent: 4521560 (1985-06-01), Breitenfellner
patent: 4522873 (1985-06-01), Akagi et al.

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