Dovernox D-321 Blend of tetrakis methylene (3,5-di-t-butyl-4-hydroxyhydrocinnamate ) methane and tris ( 2,4-di-t-butylphenyl ) phosphite ICC Industries-Dover Antioxidants >> Phenolic Antioxidants >> Phosphite Acrylics/ Acrylates Rubber - Elastomer (Chloroprene, Butyl …) PU - Prepolymers Polyvinyl Chloride (PVC) Polyolefins (PE, PP…) ADHESIVE Blend of phenolic and phosphite antioxidants. Used in adhesives. Dovernox 10:Doverphos S-480 1:2 Blend of phenolic and phosphite antioxidants. Used in adhesives.