Doverphos S-9228® by Dover (ICC Industries)is bis (2,4-dicumylphenyl) pentaerythritol diphosphite. Acts as an antioxidant. Provides excellent hydrolytic stability without the addition of inert products or triisopropanol amine. It exhibits similar color performance as DDPD and other similar pentaerythritol diphosphites.
Because of its high melting point Doverphos® S-9228 can be utilized in applications that require processing at elevated temperatures.
