R152a and R134a mixed refrigerant

摘要

for a The invention refrigerant vapor compression air conditioning / heat pump (Refrigerant, hereinafter referred to as R ) that number , which relates to a substance 'R152a mixed refrigerant composed of the two won R134a', more specifically for a car air conditioner , a mixed refrigerant replacement to replace or supplement the R134a refrigerant which has been widely used in household refrigerators to date relates . The mixed refrigerant in accordance with the present invention consists of R152a 70 to 99.9% by weight and 0.1 to 30.0 wt % R134a.