... Refrigerant, cleaning solvent. Blowing agent for making Rigid Polyurethane Foam. non-ODS, low GWP. replacement of CFC, HCFC. HFC-245fa is no ... inflammable risk, low toxicity. It can be widely used in polyurethane foam, cleaning agents, refrigerants.The advantages ... any damage to the ozone layer. It has a low toxicity, low surface tension and good material compatibility, its performance ...