C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 75/04 (2006.01) C08G 18/42 (2006.01) C08J 9/14 (2006.01)
Patent
CA 2423777
Foam blowing agent blends of trans-1,2-dichloroethylene and one or more pentanes are provided, as are polyol premixes and foam compositions containing such blends. The resulting foams exhibit dramatic improvement in fire resistance.
Mélange d'agents d'expansion moussants, formés notamment de trans-1,2-dichloroéthylène et d'au moins un pentane, notamment de prémélanges de polyalcool et de composés moussants contenant de tels mélanges. La mousse qui en résulte présente une amélioration considérable de la résistance au feu.
Dillon Douglas Reed
Wu Jinhuang
Atofina Chemicals Inc.
Borden Ladner Gervais Llp
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