ANTIOXIDANT TMQ
Product name: antioxidant RD 
Chemical name: 2,2,4-trimethyl-1,2-dihydro quinoline polymer
Molecular formula: (C12H15N)n .
n=2~4
Molecular weight: (173.25)n .
n=2~4
Constitutional formula:
 Physical and chemical property:
- Density: 1.03-1.09g/cm3
- Melting point: 114°C
-
Solubility: insoluble water, slightly soluble in petroleum
hydrocarbon solvent, soluble in acetone, benzene,
chloroform and carbon bisulfide.
Purposes of products:
 It 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 name |
Excellent products |
First-rate products |
| Appearance |
Amber to brown piece |
| Softening point, °C |
80-100 |
80-100 |
| Heating loss of ash content, % ≤ |
0.30 |
0.50 |
| Ash content, % ≤ |
0.30 |
0.50 |
| % ≥ |
40 |
≥55 |
| % ≤ |
0.4 |
|
|
