Mixtures of polyisocyanates with pentane and/or cyclopentane...

Details Mixtures of polyisocyanates with pentane and/or cyclopentane... Mixtures of polyisocyanates with pentane and/or cyclopentane...

C - Chemistry, Metallurgy

08

G

C08G 18/02 (2006.01) C08G 18/65 (2006.01) C08G 18/70 (2006.01) C08J 9/14 (2006.01) C08L 75/04 (2006.01)

Patent

CA 2119479

MIXTURES OF POLYISOCYANATES WITH PENTANE AND/OR CYCLOPENTANE AND PROCESS FOR THE PRODUCTION OF RIGID FOAMS CONTAINING URETHANE AND OPTIONALLY ISOCYANURATE GROUPS ABSTRACT OF THE DISCLOSURE Rigid foams containing urethane and optionally isocyanurate groups are prepared by reacting a mixture of a polyisocyanate and a hydrocarbon selected from the group consisting of pentane, cyclopentane, or mixtures thereof with one or more compounds containing at least two isocyanate-reactive hydrogen atoms.

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