Heat transfer compositions
First Claim
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1. A heat transfer composition comprising from about 5-89 wt % trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), from about 4-40 wt % difluoromethane (R-32) and from about 5-53 wt % 1,1-difluoroethane (R-152a).
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Abstract
A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), difluoromethane (R-32) and 1,1-difluoroethane (R-152a).
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55 Claims
- 1. A heat transfer composition comprising from about 5-89 wt % trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), from about 4-40 wt % difluoromethane (R-32) and from about 5-53 wt % 1,1-difluoroethane (R-152a).
Specification