C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/48 (2006.01) C08G 18/08 (2006.01) C08G 18/71 (2006.01) C08L 75/08 (2006.01) C09D 175/08 (2006.01) C09J 175/08 (2006.01)
Patent
CA 2374856
The invention relates to a new hydrophilic/ water-soluble or water- dispersible polyurethane comprising the reaction product of A) at least one polyether polyol a1) having a average functionality of >= 3 and at least one urethane group-containing polyether polyol a2) having an average functionality of >= 4, B) at least one monoalcohol with 6 to 22 carbon atoms, C) at least one (cyclo)aliphatic and/or aromatic diisocyanate D) optionally at least one monoisocyanate with 4 to 18 carbon atoms, and E) optionally at least one polyisocyanate having a average functionality of > 2, wherein the starting NCO/OH equivalent ratio is between 0.5:1 to 1.2:1, and which is suitable as thickening agents for aqueous systems, with a particularly efficient thickening effect in the high-shear range.
Manshausen Peter
Mazanek Jan
Sauer Frank
Wamprecht Christian
Aktiengesellschaft Bayer
Borchers Gmbh
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
LandOfFree
New polyurethanes and their use for the thickening of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with New polyurethanes and their use for the thickening of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and New polyurethanes and their use for the thickening of... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1836912