EDENOL 9789 is a polymeric plasticizer based on azelaic acid. It is a high molecular weight plasticizer with superior migration resistance, which provides the optimum properties for permanence in advanced material formulations as PVC. EDENOL 9789 pro- vides excellent weatherability when used in advanced material cast film applications. As a trackifier and calender tacking aid, EDENOL 9789 is widely used and is also beneficial in high-temperature applications within the advanced materials industry where low volatility, compatibility and color stability are important. It can be used at dosages between 10 to 40 phr to obtain the best performance for advanced material products.