C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/14 (2006.01) C08K 5/02 (2006.01) C08L 75/04 (2006.01)
Patent
CA 2109627
The use of 1,1-difluoroethane (HFC-152a) with a minimum amount of water, preferably in the absence of water, as the blowing agent is disclosed as an efficient route to a rigid closed-cell polyurethane or polyisocyanurate foam of improved cell structure and excellent insulation properties.
Bartlett Philip L.
Creazzo Joseph A.
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
LandOfFree
Blowing agent and process for preparing polyurethane foam does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Blowing agent and process for preparing polyurethane foam, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blowing agent and process for preparing polyurethane foam will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-2067169