Sulfurized Calcium Alkyl PhenolT121 Medium Based Sulfurized Calcium Alkyl PhenolProduct IntroductionT121 is made from dodecylphenol ,by means of sulfuration,neutralization, and medium alkalization.It has excellent high-temperature detergency, remarkable resistance to oxidation, resistance to corrosion, considerable acid-neutralization, demulsibility and oil solubility. It has better compatibility ...