Antioxidant 4010NA (IPPD) by Rongcheng Chemical General Factory acts as an antioxidant. It is N-isopropyl-N'-phenyl-P-phenylenediamine. It is highly efficient and can be easily oxidized and... view more

Antioxidant 4020 (6PPD) by Rongcheng Chemical General Factory is a N(1,3-dimethyl-butyl)-N'-phenyl-P-phenylenediamine and acts as an antioxidant. It will become black on exposure to air. It provides... view more