N,N'-bis(trans-4-isocyanatocyclohexyl)urea, a process for its pr

Details N,N'-bis(trans-4-isocyanatocyclohexyl)urea, a process for its pr N,N'-bis(trans-4-isocyanatocyclohexyl)urea, a process for its pr

1988-10-11

1990-02-20

Siegel, Alan

Organic compounds -- part of the class 532-570 series

Organic compounds

Isocyanate esters

564 57, 528159, C07C 6900, C07C12715

Patent

active

049028251

ABSTRACT:
The present invention relates to N,N'-bis-(4-isocyanatocyclohexyl)urea obtained from the reaction with water of cyclohexane-1,4-diisocyanate having a high trans isomer content. This invention further relates to the process for preparing the N,N'-bis(4-isocyanatocyclohexyl)urea and to its use in the synthesis of polyurethanes.

REFERENCES:
patent: 3023228 (1962-02-01), Wegner et al.
S. W. Wong and K. C. Frisch, Advances In Urethane Science And Technology, vol. 8, pp. 75-92, 1981.

Affiliated with

Also associated with

Rating

N,N'-bis(trans-4-isocyanatocyclohexyl)urea, a process for its pr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with N,N'-bis(trans-4-isocyanatocyclohexyl)urea, a process for its pr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and N,N'-bis(trans-4-isocyanatocyclohexyl)urea, a process for its pr will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1617231