Method of preparing polyacrylonitrile hollow threads with asymme

Details Method of preparing polyacrylonitrile hollow threads with asymme Method of preparing polyacrylonitrile hollow threads with asymme

1991-03-18

1992-07-14

Lorin, Hubert C.

Plastic and nonmetallic article shaping or treating: processes

With step of cooling to a temperature of zero degrees c. or...

264 41, 264558, 264561, 264182, 264206, 2642091, 264150, 264211, 26421115, 26421116, 264233, D01D 5247

Patent

active

051300656

ABSTRACT:
The process for production of polyacrylonitrile hollow threads with a stable, asymmetric pore structure by a dry-wet-spinning process with glycerine-based core liquids, definite draw and after treatment conditions and a treatment with alcohols and drying.

REFERENCES:
patent: 3975478 (1976-08-01), Leonard
patent: 4084036 (1978-04-01), Leonard

Affiliated with

Also associated with

Rating

Method of preparing polyacrylonitrile hollow threads with asymme does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of preparing polyacrylonitrile hollow threads with asymme, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of preparing polyacrylonitrile hollow threads with asymme will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-333126