Fluorinated diester compounds and their use in heat transfer system
OwnerAndrew Paul SHARRATT, Robert Elliott LOW +1inventors
InventorsAndrew Paul SHARRATT, Robert Elliott LOW, Emma Jane HODGSON
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Abstract
A compound of formula (I): wherein W is independently selected from the group consisting of H, F, Cl, Br, and I; X is independently selected from the group consisting of H, F, Cl, Br, and I; Y is independently selected from the group consisting of F, Cl, Br, and I; Z is independently selected from the group consisting of H, F, Cl, Br, and I; n is an integer from 1 to 8; and n′ is an integer from 1 to 12.
Claims19
A composition comprising a heat transfer fluid with one or more compounds of formula (I):
- wherein
- W is independently selected from the group consisting of H, F, Cl, Br, and
- X is independently selected from the group consisting of H, F, Cl, Br, and I;
- Y is independently selected from the group consisting of F, Cl, Br, and I;
- Z is independently selected from the group consisting of H, F, Cl, Br, and I;
- n is an integer from 1 to 8:
- and n′ is an integer from 1 to 12,
- provided that at least one incurrence of W and X is not H.
The composition according to claim 11, wherein the stabiliser is selected from the group consisting of diene-based compounds, phosphates, phenol compounds and epoxides, and mixtures thereof.
Dependencies are inferred from the claim text.