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→ R415b

Physical properties: Molecular weight 70.20 Normal boiling point °C -26.72 Critical temperature °C 124 Critical pressure MPA 4.768 Latent heat of Vaporation at 25 °C ( kJ/kg ) 255 Density AT 25 °C Saturated Liquid (kg/m3) 962.4 Density AT 25 °C Saturated Vapor (kg/m3) 20.86 Special heat at constant pressure at 25 °C saturated liquid (kJ/kg.K) 1.699 ( kJ/kg.K ) Saturated Vapor 1.122 Heat conductivity saturated Liquid at 30 °C (mW/m.K) 90.29 (mW/m.K) Saturated Vapor at -20 °C 10.43 Viscosity Saturated liquid at 30 °C 0.149 (mPa.s) Saturated vapor at -20 °C 0.0092 Ozone Depletion Potential ( ODP ) 0.008 Global Warming Potential ( GWP ) 414.68 Quality Standard Grade Excellent Grade Purity, , % , min 99.8 Moisture ( PPM ≤ ) 10 Acidity ( PPM ≤ ) 0.1 Nonvolatile Residue % ≤ 0.5 Complexion Achronatic turbidlessness Smell No uncommonly odors Useage R415B won 1999 Class A State Recommend Item for environment Protect and 2000 State Technology Invention Award. It is an environment-friendly substitute for R 12 in the refrigerators and freezers, etc. Character of Use 1) Good environmental protection property; 2) No toxicity, non-combustibility; 3) Fast refrigerating speed, good energy-saving ; 4) Nearly no need to change parts, pipeline original refrigerator or icebox for original R12 and direct filling is enough. Package 12kg or 20kg disposable steel cylinder or 320kg / 400L circulating steel cylinder.