Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ
Patent
1980-05-22
1982-08-31
Woo, Jay H.
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
264171, 264182, 428374, 428398, B29D 2700, B29F 310
Patent
active
043472036
ABSTRACT:
An acrylic fiber having linen- or cotton-like feeling, dry feeling, a high hygroscopicity and a high water retentivity, which is characterized in that said fiber is covered on the outside with creases running along the fiber axis, adjacent creases being 0.1 to 5.mu. apart on the average; has in any of its cross-sections two or more macrovoids, 2.mu. or more in major diameter, which extend in the direction of fiber axis; and said fiber has 30 to 150 microcrimps per 25 mm of fiber length. A method for producing such a fiber is also disclosed.
REFERENCES:
patent: 3639204 (1972-02-01), Ohki et al.
patent: 3885013 (1975-05-01), Sato
patent: 3975486 (1976-08-01), Sekiguchi et al.
patent: 3976737 (1976-08-01), Sekiguchi et al.
"Studies on Acrylic Fibers", by Takeda, Kogyo Kagaku Zasshi 67, 630-632, (1964).
Kawachi Yasunori
Kawai Atsushi
Mimura Koji
Mitsubishi Rayon Company Ltd.
Woo Jay H.
LandOfFree
Process for producing acrylic fiber does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for producing acrylic fiber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing acrylic fiber will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2184002