Fibrous sheet materials resembling a deer skin and process for p

Details Fibrous sheet materials resembling a deer skin and process for p Fibrous sheet materials resembling a deer skin and process for p

1978-09-15

1980-11-04

McCamish, Marion

Stock material or miscellaneous articles

Pile or nap type surface or component

Nap type surface

26 29R, 428904, B29D 2700

Patent

active

042320739

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. Using the multi-core composite filaments, fibrous sheet materials resembling a deer skin and having an excellent quality can be obtained.

REFERENCES:
patent: 3705226 (1972-12-01), Okamoto et al.
patent: 3865678 (1975-02-01), Okamot o et al.
patent: 4118529 (1978-10-01), Nakagawa et al.
patent: 4136221 (1979-01-01), Okamota et al.

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