Diotolylguanidine
Molecular formula：C15H17N3
Structural formula：
Molecular weight：239.32
Technical index
|
Item |
Value |
|
First grade |
Qualified product |
|
Appearance |
off white powder |
|
Melting point °C≥ |
165.0 |
164.0 |
|
Loss on heat %≤ |
0.30 |
0.40 |
|
Ash %≤ |
0.30 |
0.40 |
|
Residue on screen （150μm）%≤ |
0.10 |
0.10 |
Uses： It is a vulcanization accelerator, it can be used in the natural rubber, diene type of rubber. Its critical temperature is 141°C. As one kind of acidic accelerator, it can offer good performance in thiazole and sulphenamide, or work with accelerant M. It can be used in thick wall product, tread rubber, buffer layer and rubber roller coated rubber
Properties：off white powder, bitter. Relative density：1.01-1.02
Dosage： 0.8-1.5 portions or ， 0.1-0.5 for thiazole
Packing: 25KG/bag
Storage： Kept in cool, dry and ventilating place, avoid sunlight. |
