Polyisocyanurate compositions and foams of improved...

Details Polyisocyanurate compositions and foams of improved... Polyisocyanurate compositions and foams of improved...

C - Chemistry, Metallurgy

08

K

403/13

C08K 5/04 (2006.01) C08G 18/02 (2006.01) C08G 18/16 (2006.01)

Patent

CA 1071350

ABSTRACT OF THE DISCLOSURE In a process of preparing a polyisocyanurate foam, which process comprises: reacting a polyisocyanate in the presence of a trimerization catalyst and an expanding amount of an inert blow- ing agent to provide a polyisocyanurate foam, the improvement which comprises: carrying out the reaction in the presence of a plasti- cizing amount of a nonvolatile liquid carbonate to produce a poly- isocyanurate foam having improved friability and dimensional sta- bility properties.

259714

Affiliated with

Also associated with

Rating

Polyisocyanurate compositions and foams of improved... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyisocyanurate compositions and foams of improved..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyisocyanurate compositions and foams of improved... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1083611