C12H18O

IONOL® K65 is a blend of min. 55% 2,4-dimethyl-6-tert.-butylphenol, min. 15% 2,6-di-tert.-butyl-4-methylphenol and 30% other butylated phenols. IONOL® K65 is an antioxidant with a good cost performance ratio for use in refinery streams, aviation and gasoline fuel.
IONOL® K65 conforms to the requirements of British Defense Standard 91/91, listed as RDE/A/610.