BLENDED REFRIGERANT FOR USE IN STATIONARY AND/OR MOBILE AIR CONDITIONING SYSTEMS CONTAINING R-134a, R-152a, R-744 AND R-1234yf

摘要

A refrigerant composition of R-1234yf, R-134a, R-744 and R-152a is described, wherein R-152a and R-134a comprise 16% by weight or less of the overall composition. The refrigerant compositions may be utilized in heat transfer systems as an efficient and environmentally safe refrigerant.