Rigid foams with improved insulation and physical properties

Details Rigid foams with improved insulation and physical properties Rigid foams with improved insulation and physical properties

C - Chemistry, Metallurgy

08

G

C08G 18/32 (2006.01) C08G 18/48 (2006.01) C08J 9/12 (2006.01) C08J 9/14 (2006.01) C08L 75/04 (2006.01)

Patent

CA 2135352

Rigid polyurethane foams are produced by reacting an organic polyisocyanate with a sucrose-based polyether polyol in the presence of a catalyst and a blowing agent selected from hydrogen-containing chlorofluorocarbons, hydrogen-containing fluorocarbons, hydrocarbons and mixtures thereof. These foams are characterized by good demold and insulation properties.

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