Composition for preparing urethane/urea block copolymers

Details Composition for preparing urethane/urea block copolymers Composition for preparing urethane/urea block copolymers

C - Chemistry, Metallurgy

08

G

402/129, 402/137

C08G 18/10 (2006.01) C08G 18/16 (2006.01) C08G 18/18 (2006.01) C08G 18/32 (2006.01)

Patent

CA 1130496

ABSTRACT OF THE DISCLOSURE - The reaction between an isocyanate-terminated prepolymer and an aromatic diamine to form an elastomeric urethane-urea copolymer is accelerated using a quarternary ammonium compound as the catalyst. The quarternary ammonium compound is optionally employed in combination with a mono- or polyfunctional carboxylic acid containing from 4 to 20 carbon atoms.

337450

Affiliated with

Also associated with

Rating

Composition for preparing urethane/urea block copolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Composition for preparing urethane/urea block copolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composition for preparing urethane/urea block copolymers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-550503