Flexzone 6H N-cyclohexyl-N’-phenyl-p-phenylenediamine Crompton-Uniroyal Chemical Antioxidants >> Amine Rubber - Elastomer (Chloroprene, Butyl …) FLEXZONE ® 6H Antioxidant / Antiozonant N-cyclohexyl-N’-phenyl-p-phenylenediamine A versatile chemical which acts as both an effective antiozonant and as a strong antioxidant. When used with other Flexzone’s (i.e. 3C, 7L, 7F, 7P, 11L or 12L) a synergistic effect is observed. Staining and discoloring. Rubber products where outdoor weather and fatigue are problems, such as tires, wires and cables, hose and footwear. Flexzone® 6H is an all purpose antioxidant and antiozonant which provides a high degree of protection against ozone, flex cracking, oxygen, heat and copper. Recommended for use in belts where outdoor weather resistance and fatigue cracking are problems. Least migratory staining of all commercial antiozonants. Synergistic effect when used with other antioxidants and wax. Available in powder and flake forms. Staining and discoloring N-cyclohexyl-N’-phenyl-p-phenylenediamine. Used as antioxidant and antiozonant in rubbers. Provides a high degree of protection against ozone, flex cracking, oxygen, heat and copper. Can be used in combination with other antioxidant/antiozonant and wax to provide a synergistic effect.