DOP (Dioctyl phthalate)is an important general type primary plasticizer mainly used in the processing of PVC resins, chemical fiber resins, ABS resins, and rubber. DOP plasticizer is extensively used in processing polyvinyl chloride and ethylcellulose resins to produce plastic film, imitation leather, electric wire, cable wearer, sheet, planet, and mold plastic products and used in nitrocellulose paints.