... R408A, R409A, R502, R508, etc. Product Name:Mixed Refrigerant R415B: Molecular formulaR22/R152Aconstitutechlorodifuoromethane/DifluoroethaneMolecular Weight70.20Boiling Point ,°C ... 12kg; Recyclable cylinder 926L;ISO-Tank.Application:Retrofitted refrigerant for R12.(E-COOL Manufacturing Co,. Limited), ... producers of Compressor, Motor, Component, and Refrigerant and A/C spare parts systems in mainland, ...