Polyurethane-based thickener compositions and their use for thic

Details Polyurethane-based thickener compositions and their use for thic Polyurethane-based thickener compositions and their use for thic

1997-08-08

1999-08-10

Niland, Patrick D.

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...

524375, 524590, 524591, 524839, 524840, C08J 300, C08K 320, C08K 506, C08L 7500

Patent

active

059360194

ABSTRACT:
A thickener composition for thickening aqueous compositions which contains a) a water soluble or water dispersible thickener containing urethane groups, b) a non-ionic aromatic or alkyl-substituted aromatic emulsifier and c) a compound corresponding to formula I
wherein R.sub.2 represents an optionally branched and unsaturated aliphatic radical having 6 to 22 carbon atoms, a cycloaliphatic radical having 6 to 10 carbon atoms or a heterocyclic radical having 5 to 12 ring atoms, as obtained by removing the active hydrogen from a hydroxyl, amino, carboxylic acid or amide group, Q.sub.2 represents a C.sub.2 -C.sub.4 alkylene oxide unit, t has a value from 1 to 30 and u has a value from 1 to 10, and d) optionally further additives.

REFERENCES:
patent: 3362780 (1968-01-01), Kuth et al.
patent: 4079028 (1978-03-01), Emmons et al.
patent: 4155892 (1979-05-01), Emmons et al.
patent: 4499233 (1985-02-01), Tetenbaum et al.
patent: 4943299 (1990-07-01), Schulze et al.
patent: 5023309 (1991-06-01), Kruse et al.
patent: 5266622 (1993-11-01), Mazanek et al.

Affiliated with

Also associated with

Rating

Polyurethane-based thickener compositions and their use for thic 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 thickener compositions and their use for thic, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethane-based thickener compositions and their use for thic will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1120802