... natural rubber, butadiene nitrile and so on. Polymerized-2,2,4-trimethyl-1,2-dihydroquinoline (RD/TMQ)Commodity Name: Rubber Antioxidant RD(TMQ ... n. n=2~4ChemicalName: Polymerized-2,2,4-trimethyl-1,2-dihydroquinoline CAS NO:26780-96-1 Molecular Weight: 173.26 Specification: AppearanceSoften pointLoss ... knitted bags lined with polyethylene bags. Polymerized-2,2,4-trimethyl-1,2-dihydroquinoline(TMQ/RD)