... It can also be used as aerosol,flame retardan and blowing agent in pharmaceutical, agro-chemical,cos metics and cleaning sectors.FeaturesMolecular ... can also be used as aerosol, flame retardan, and blowing agent in pharmaceutical, agro-chemical, cosmetics and cleaning sectors.Replaces CFC12 ... possible, add POE, and run the system on R-12 for some time. When the residual oil concentration is appropriate ...