Production of concentrates of titanium dioxide in polycaprolacta

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

524845, 524847, 524879, C08L 7702

Patent

active

043884253

ABSTRACT:
Concentrates of from 20 to 50% by weight of titanium dioxide in polycaprolactam are produced by a process in which a 5-15% strength by weight aqueous suspension of titanium dioxide is metered into a solution of caprolactam in water at from 100.degree. to 150.degree. C. at the same rate at which water is distilled off, and after the water has been distilled off the resulting mixture is polymerized at from 240.degree. to 280.degree. C.

REFERENCES:
patent: 2868757 (1959-01-01), Symons
Klare's "Synthetische Fasern aus Polyamiden" Akademie-Verlag, Berlin, 1963, p. 170.

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

Production of concentrates of titanium dioxide in polycaprolacta does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Production of concentrates of titanium dioxide in polycaprolacta, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of concentrates of titanium dioxide in polycaprolacta will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-164396

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