... cleaning solvent. Blowing agent for making Rigid Polyurethane Foam. non-ODS, low GWP. replacement of CFC, ... toxicity. It can be widely used in polyurethane foam, cleaning agents, refrigerants.The advantages of application ... from HFC245fa is close and fine, its foam product quality is better than the ones from ... usage of insulation materials, such as polyurethane foam in refrigerator. It's also used as ...