| abstract |
The present invention relates to compounds, methods and systems useful in many applications, particularly including heat transfer systems, which provide a cooling composition comprising at least one olefin of the present invention fluorinated with a plurality of fluorines. An alkene having 3 carbons and / or at least one 4 carbons, having from 3 to 5 fluorine substituents, related to compositions, methods, systems and agents relating to polymeric foams. Made of alkene, in particular by a blowing agent containing tetrafluoropropene (HFO-1234). [Selection figure] None |