AZEOTROPIC MIXTURE-LIKE COMPOSITION, HEAT TRANSFER COMPOSITION, CLEANER, HIGH-TEMPERATURE HEAT PUMP DEVICE, AND HEAT TRANSFER METHOD

摘要

An azeotropic mixture-like composition containing 1,1,1,3,3,3-hexafluoroisopropylmethylether (HFE-356mmz) and hexafluoroisopropanol (HFIP) is provided. 1,1,1,3,3,3-hexafluoroisopropylmethylether may be contained at a ratio higher than or equal to 0.1 % by mass and lower than or equal to 99.9% by mass.