C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
403/43, 48/47
C08J 9/02 (2006.01) B32B 11/00 (2006.01) C08G 18/36 (2006.01) C08L 95/00 (2006.01)
Patent
CA 1191687
ABSTRACT A blowing agent which is a mixture of ethanol and di- butylphthalate, the molar ratio of ethanol to dibutylphtha- late being in the range of from about 1.5 to about 4. This blowing agent is useful in the preparation of a polymeric foam derived from an organic polyisocyanate compound and a compound having more than one active hydrogen, for example a polyhydroxy compound.
467726
Osler Hoskin & Harcourt Llp
Roy Santanu
LandOfFree
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