It is an organo-phosphite antioxidant that exhibits excellent hydrolytic stability. The white crystalline powder with M.P. range of 183-187⁰C, effectively reduces peroxide induced oxidative degradation of most polymeric substances during processing.
The low volatility of RIANOX168 allows for use at the high temperatures required for processing thermoplastic polymers. RIANOX168 is suitable for use in a multitude of polymers such as polyolefins, polycarbonate, ABS and polyesters.