Process for rigid polyurethane foams

Details Process for rigid polyurethane foams Process for rigid polyurethane foams

C - Chemistry, Metallurgy

08

G

C08G 18/38 (2006.01) C08G 18/10 (2006.01) C08J 9/00 (2006.01) C08J 9/14 (2006.01)

Patent

CA 2323054

Process for the preparation of open celled rigid polyurethane or urethane- modified polyisocyanurate foams by reaction of a polyfunctional isocyanate- reactive composition with a polyisocyanate composition comprising a prepolymer of NCO-value 21-30 % based on a high molecular weight oxyethylene-containing polyol.

Cette invention se rapporte à un procédé servant à préparer des mousses de poly-isocyanurate modifiées par uréthane ou polyuréthane, rigides et aux cellules ouvertes par réaction d'une composition réagissant à l'isocyanate polyfonctionnelle avec une composition de polyisocyanate contenant un prépolymère de valeur NCO comprise entre 21 et 30 %, à base d'un polyol à teneur en oxyéthylène de poids moléculaire élevé.

Affiliated with

Also associated with

Rating

Process for rigid polyurethane foams does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for rigid polyurethane foams, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for rigid polyurethane foams will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1565252