C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/14 (2006.01) C09K 3/30 (2006.01) C09K 5/04 (2006.01) C11D 7/50 (2006.01) C11D 7/24 (2006.01) C11D 7/28 (2006.01)
Patent
CA 2251093
Azetrope-like compositions of 1,1,1,3,3-pentafluoropropane and at least one hydrocarbon selected from the group n-pentane, iso-pentane, cyclopentane, n- hexane and iso-hexane are provided. The compositions of the invention are useful in the preparation of polyurethane and polyisocyanurate foams.
Compositions de type azéotropique de 1,1,1,3,3-pentafluoropropane et d'au moins un hydrocarbure choisi dans le groupe constitué par n-pentane, iso-pentane, cyclopentane, n-héxane et iso-héxane. Ces compositions sont utiles pour l'élaboration de mousses de polyuréthane et de polyisocyanurate.
Lund Earl August Eugene
Parker Robert Christian
Shankland Ian Robert
Alliedsignal Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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