Poly(1,2-dihydro-2,2,4-trimethylquinoline) CAS NO.26780-96-1

Product name antioxidant RD Chemical name 2,2,4-trimethyl-1,2-dihydro quinoline polymer Product name antioxidant RDChemical name 2,…

Product name antioxidant RDChemical name 2,2,4-trimethyl-1,2-dihydro quinoline polymer Product name antioxidant RDChemical name 2,2,4-trimethyl-1,2-dihydro quinoline polymerMolecular formula (C12H15N)n . n=2~4 Molecular weight (173.25)n . n=2~4Constitutional formula Physical and chemical propertyDensity 1.03-1.09g/cm3Melting point 114°CSolubility insoluble water, slightly soluble in petroleum hydrocarbon solvent, soluble in acetone, benzene, chloroform and carbon bisulfide.Purposes of productsIt is mainly used as rubber antioxidant, suitable for natural rubber, butyronitrile, butylbenzene, ethylene-propylene and neoprene. It restrains aging caused by heat and oxygen as well as metal catalyst, which is commonly used in tires, hoses, tapes and wires. Packing paper-plastics bad with polyethylene film inside at 25kfg/piece.Quality standard (GB/T8826-2003) Index nameExcellent productsFirst-rate productsAppearanceAmber to brown pieceSoftening point, °C80-10080-100Heating loss of ash content, % ≤0.300.50Ash content, % ≤0.300.50% ≥40≥55% ≤0.4