Process for spinning poly(polymethylene terephthalamide) fiber

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260 292N, 264211, 2642106, D01F 600

Patent

active

043011055

ABSTRACT:
Extruding a homogeneous single phase fusion melt of a poly(polymethylene phthalamide) and water through a spinneret to form filaments and stretching the resulting filaments provides fiber of desirable physical properties without significant lowering of the molecular weight of the polymer forming the fiber.

REFERENCES:
patent: 3324061 (1967-06-01), Tanquavy et al.
patent: 3542715 (1970-11-01), White et al.
patent: 3885014 (1970-05-01), Fukada et al.
patent: 3991153 (1976-11-01), Klausner et al.
patent: 4220617 (1980-09-01), Pfeiffer et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for spinning poly(polymethylene terephthalamide) 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 spinning poly(polymethylene terephthalamide) fiber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for spinning poly(polymethylene terephthalamide) fiber will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1292126

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.