Refrigerant, cleaning solvent. Blowing agent for making Rigid Polyurethane Foam. non-ODS, low GWP. replacement of CFC, HCFC. HFC-245fa ... risk, low toxicity. It can be widely used in polyurethane foam, cleaning agents, refrigerants.The advantages of application of foaming agent ... fit for the usage of insulation materials, such as polyurethane foam in refrigerator. It's also used as refrigerant and ...