Product name | DOTG (DT) | ||
Chemical Name | di-o-tolylguanidine | ||
Chemical Structure | |||
CAS RN | 97-39-2 | ||
Specifications | |||
Parameter | Standard | ||
Product form | powder | ||
Appearance | White or off-white powder | ||
Initial melting point °C (≥) | 168.0 | ||
Loss on heat %(≤) | 0.4 | ||
Ash % (≤) | 0.4 | ||
Residue on sieve 63μm%(≤) | 0.5 | ||
Residue on sieve 150μm%(≤) | 0.1 | ||
Application | |||
Vulcanization rate | slow class | ||
Uses |
◆It can be used for natural rubber, butyl rubber, isoprene rubber, styrene-butadiene rubber, nitrile rubber and neoprene. ◆The activity is similar to that of the accelerator DPG. It has low activity at operating temperature and is safe to operate. ◆The critical temperature of vulcanization is 141℃, it is active at the vulcanization temperature, especially higher than the critical temperature, and the vulcanization flatness is good. ◆This product is an acid accelerator and an important active agent for thiazole and sulfenamide accelerators. It has the effect of super accelerator when used together with accelerator M. ◆Mainly used for thick-walled products, tread rubber, buffer layer, rubber roller covering rubber, etc. ◆When used as an accelerator, the dosage is generally 0.8-1.5 The dosage is 0.1-0.5 part when it is used as the second accelerator of the thiazole accelerator. |
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Package | |||
Kraft paper bag | 25kg | ||
Storage period | 12 months | ||
Color code | — |