Antioxidant 6PPD, CAS 793-24-8
6PPD (CAS 793-24-8), also known as Antioxidant 4020, Rubber Antioxidant 4020 and N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine, is an important rubber antioxidant and antiozonant. It is widely used in tires, rubber belts, hoses, cables and other rubber products to improve resistance to ozone, oxidation and aging.
Product Chemical Properties
Product Name: Antioxidant 6PPD
CAS No.: 793-24-8
Molecular Formula: C18H24N2
Molecular Weight: 268.40
Chemical Name: N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine
Synonyms: Antioxidant 4020, Rubber Antioxidant 4020, 6PPD, DMBPPD

Product Technical Specification
Appearance: Purple brown to black brown granules or flakes
Freezing point,℃: ≥45.0
Loss on drying,%: ≤0.50
Ash,%: ≤ 0.20
Assay(GC), %: 95.0
Applications of Antioxidant 6PPD
Mainly used as a rubber antioxidant and antiozonant, especially in the production of tires and other rubber products.
Tire manufacturing
Rubber belts and conveyor belts
Rubber hoses
Automotive rubber components
Cables and wires
Industrial rubber products
Rubber compounds requiring ozone and aging protection
6PPD helps protect rubber materials against ozone cracking, oxidation, heat aging and flex fatigue, making it an important protective additive in tire and rubber formulations.
Packaging
25kg/bag.



Production Capacity
19000 MT per year.
Storage Requirements
Store in a cool, dry and well-ventilated area. Keep containers tightly closed when not in use. Protect from direct sunlight, excessive heat and moisture.
Antioxidant 6PPD Bulk Supply from China
Hosea Chem® offers 6PPD (CAS 793-24-8) in bulk quantities with competitive factory-direct pricing and reliable export service. Also known as Antioxidant 4020, 6PPD is widely used by customers in the tire and rubber industries.
We support international shipments by bag and other suitable packaging options. TDS, MSDS and COA are available upon request.
Contact Hosea Chem for 6PPD bulk price, availability and technical documents.