Antioxidant TMQ, CAS 26780-96-1
Antioxidant TMQ (CAS 26780-96-1), also known as Antioxidant RD and Polymerized 2,2,4-Trimethyl-1,2-dihydroquinoline, is an important amine antioxidant widely used in the rubber industry. It provides effective protection against heat and oxidative aging and is mainly used in the production of tires, rubber hoses, belts, cables and other rubber products.
Product Chemical Properties
Product Name: Antioxidant TMQ
CAS No.: 26780-96-1
Chemical Name: Polymerized 2,2,4-Trimethyl-1,2-dihydroquinoline
Molecular Formula: (C12H15N)n
Molecular Weight: 173.26
Synonyms: Antioxidant RD, TMQ, Polymerized 2,2,4-Trimethyl-1,2-dihydroquinoline, Poly(1,2-dihydro-2,2,4-trimethylquinoline)

Product Technical Specification
Appearance: Amber to light brown flake or granular
Softening point, ℃: 80~100
Heat Loss,% ≤ : 0.30
Ash,% ≤: 0.30
Applications of Antioxidant TMQ
Antioxidant TMQ is mainly used as a rubber antioxidant and antidegradant. It helps improve the resistance of rubber compounds to heat, oxygen and aging during processing and service.
Mainly used in:
Tire Manufacturing: Widely used in passenger car, truck and industrial tire compounds.
Rubber Hoses: Used to improve heat and aging resistance of automotive and industrial rubber hoses.
Rubber Belts: Used in conveyor belts, transmission belts and other rubber belt products.
Cables and Wires: Used in selected rubber compounds for cables and wires.
Rubber Tubes: Used as an antioxidant in rubber tube manufacturing.
Automotive Rubber Products: Used in various molded rubber parts and automotive components.
General Rubber Products: Suitable for rubber compounds requiring improved resistance to oxidative and thermal aging.
Packaging
25kg/bag
Production Capacity
24000 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, heat and moisture.
Antioxidant TMQ Bulk Supply from China
Hosea Chem® offers Antioxidant TMQ (CAS 26780-96-1) in bulk quantities with competitive factory-direct pricing and reliable export service. We support international shipments by bag and other suitable packaging options.
TDS and MSDS are available upon request.
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