Ethanox 323 Nonylphenol disulfide oligomer Albemarle Antioxidants >> Phenolic Ethylene co-terpolymers - solid (EVA, EMA...) ADHESIVE ETHANOX 323 antioxidant is used in disproportionation and bleaching of rosins and rosin esters, resins, adhesives, petroleum oil and waxes. Nonylphenol Disulfide Oligomer Nonylphenol disulfide oligomer antioxidant. Used in disproportionation and bleaching of adhesives.