... :Mixed Refrigerant R415B: Molecular formulaR22/R152Aconstitutechlorodifuoromethane/DifluoroethaneMolecular Weight70.20Boiling Point ,°C-26.72Critical Temperature ,°C124Critical Pressure Mpa,4.768GWP0.10ODP0.01Quality ... of Compressor, Motor, Component, and Refrigerant and A/C spare parts systems in mainland, China. Refrigerant gas R415b Manfacturer in Hangzhou CHINA