REFRIGERANT COMPOSITIONS

摘要

A composition comprising a cyclopropane having the following structure: C<SUB>3</SUB>F<SUB>x</SUB>H<SUB>y</SUB>R<SUB>2</SUB> (cyclic) wherein; x is 0 to 5; y is 1 to 5; z is 0, 1 or 2; and x+y+z=6; wherein each R is independently -CF<SUB>3</SUB> or -OCF<SUB>3</SUB>; and wherein if Z=O then x is not 0, and the composition does not contain a component selected from the group consisting of C<SUB>n</SUB>F<SUB>m</SUB>H<SUB>2n</SUB> <SUB>+2-m</su