Antioxidant 4010, also known as N- cyclohexyl -N'- phenyl-p-phenylenediamine. The product is pure white powder when exposed to air and sunlight gradually become darker in color, suitable for dark natural rubber and synthetic rubber products. Basic Information: Chinese name: Antioxidant 4010 English name: N-cyclohexyl-N'-phenyl-p-phenylenediamine Chinese Alias: N- cyclohexyl -N'- phenyl-p-phenylenediamine English alias: Antioxidant 4010; N-cyclohexyl-N'-phenylbenzene-1,4-diamine Property Pure strains of white powder was exposed to air and sunlight gradually become darker in color. Applications: Suitable for dark natural rubber and synthetic rubber products