Polyurethane-based thickeners for aqueous compositions

Details Polyurethane-based thickeners for aqueous compositions Polyurethane-based thickeners for aqueous compositions

1996-01-29

1997-03-18

Short, Patricia A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525409, 528 76, 528 77, 528 79, C08G 1812, C08G 1842

Patent

active

056124082

ABSTRACT:
The present invention relates to a process for the preparation of polyurethanes suitable for use as thickeners for aqueous compositions by reacting at an NCO/OH equivalent ratio of 0.9:1 to 1.2:1

REFERENCES:
patent: 3632780 (1968-01-01), Kuth et al.
patent: 4079028 (1978-03-01), Emmons et al.
patent: 4499233 (1985-02-01), Tetenbaum et al.
patent: 5023309 (1991-06-01), Kruse et al.
patent: 5378756 (1995-01-01), Thies et al.
patent: 5500475 (1996-03-01), Eicken et al.

Affiliated with

Also associated with

Rating

Polyurethane-based thickeners for aqueous compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurethane-based thickeners for aqueous compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethane-based thickeners for aqueous compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1706989