Extremely permanent, linear trimellitate plasticizer with low volatility and migration as well as high resistance against extraction. Furthermore, OXSOFT® L9TM offers oustanding properties as to flexibility at low temperatures. The alcohol basis n-nonanol is available in sufficient quantities. Also because of the practically identical performance OXSOFT® L9TM is suitable as an alternative to linear C8 - C10 and linear C8 trimellitates. OXSOFT® L9TM mainly is applied in the cable and automotive industries.