C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/14 (2006.01) C09F 9/00 (2006.01) C09K 5/04 (2006.01) C11D 7/50 (2006.01) C23G 5/028 (2006.01)
Patent
CA 2283119
The invention concerns 1,1,1,3,3-pentafluorobutane which forms azeotropic or pseudo-azeotropic compositions with alkanes having 5 or 6 carbon atoms. These compositions are used in particular as foaming agents in polymeric cell-closed foams.
Le 1,1,1,3,3-pentafluorobutane forme des compositions azéotropiques ou pseudo- azéotropiques avec des alcanes possédant 5 ou 6 atomes de carbone. Ces compositions sont utilisables en particulier comme agents gonflants dans des mousses cellulaires polymériques.
Barthelemy Pierre
Buyle Olivier
Dournel Pierre
Robic
Solvay (societe Anonyme)
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