Polyurethanes derived from novel novolak polyols

Details Polyurethanes derived from novel novolak polyols Polyurethanes derived from novel novolak polyols

C - Chemistry, Metallurgy

08

G

402/152, 403/41,

C08G 18/54 (2006.01) C08G 18/64 (2006.01)

Patent

CA 1108795

ABSTRACT OF THE DISCLOSURE Covers a method of producing polyurethanes formed as the reaction product of polyisocyanates and an alkoxylated novolak. Said novolak is the condensation product of a monohydric phenol and a 1,3-dioxane falling within the following structural formula: Image where R is selected from the group consisting of phenyl, substituted phenyl and gem dialkyl, and R1 is selected from the group consisting of hydrogen, alkyl, phenyl, and sub- stituted phenyl. Also covers polyurethanes derived therefrom, and particularly rigid polyurethane foams.

273847

Affiliated with

Also associated with

Rating

Polyurethanes derived from novel novolak polyols does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurethanes derived from novel novolak polyols, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethanes derived from novel novolak polyols will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-228748