Rubber additive

Rubber Antioxidant TMQ

Other name: Antioxidant RD; Antioxidant 224

English aliases: 2,2,4-Trimethyl-1,2-dihydroquinoline polymer; TMQ; 2,2,4-Trimethyl-1,2-dihydroquinoline polymer; Antioxidant RD; 2,2,4-Trimethyl-1,2-dihydroquinoline; Antioxidant TMQ; Antioxidant RD; Antioxidant 224; Rubber antioxidant RD (TMQ)

poly(1,2-dihydro-2,2,4-trimethylquinoline)

CAS Number: 26780-96-1

EINECS No.: 500-051-3

Molecular formula: C12H17N

Molecular weight: 175.2701

Density: 0.99 g/cm³

Melting point: 72-94°C

Boiling point: 323.4°C at 760 mmHg

Flash point: 158.8°C

Water solubility: <0.1 g/100 mL at 23°C

Vapor pressure: 0.000262 mmHg at 25°C

Purpose: Amber to brown granular

Product Usage:

Antioxidant TMQ is primarily used as a rubber aging retardant, suitable for natural rubber as well as synthetic rubbers such as nitrile, styrene-butadiene, ethylene-propylene, and chloroprene