Environmental Protection: R436a won't destroy ozone layer, cause no green-house effect; safe and environmentally friendly. 1. Environmental Protection: R436a won't destroy ozone layer, cause no green-house effect; safe and environmentally friendly.2. Compatability: R436a has similar thermal performance to that of R134. Has good compatability with R134a.3. Economical efficiency: The filling weight of R436a is 1/3 of that of R134a.4. Energy Saving: R436a has higher latent heat of vaporization than other refrigerants, faster temperature lowering, good fluidity, low delivery pressure. Properties:1. Molecular Formula: 49.332. B.P.(oC): -33.43. Latent heat of vaporization (0oC)(kJ/Kg): 3674. Stability: stable5. Causticity: none6. Explosive limit: 3.7-9.5%7. Self-ignition point (oC): 5408. Toxicity: None9. ODP: 010. GWP: 311. Lubricating oil: mineral oil

R436a vehicle-use refrigerant as substitution of R134a