2-Mercaptobenzothiazole
| ltem | Specification |
|---|---|
| Appearance | Gray white to light yellow powder or granular |
| Initial melting point°C | ≥170.0 |
| Heating loss(100°C±2°C)% | ≤0.30 |
| Ash content(750°C±25°C)% | ≤0.30 |
| Residue on sieve(150μm)% | ≤0.10 |
| Purity(titration、hplc)% | ≥97.0 |
This product is easily soluble in ethyl acetate and acetone, lt is dissolved in dichloromethane, ether, chloroform, ethanol and other organic solvents and alkaline carbonate solutions. Slightly soluble in benzene insoluble in water and gasoline.
This product is a universal accelerator, widely used in all kinds of rubber, natural gum and general sulfur compound gum has a rapid promoting effect, vulcanization flatness is very wide. In chloroprene rubber and sulfur-free vulcanization system can also be used as vulcanization retardant and anti-scorching agent. it is also used as a chemical plasticizer for natural adhesives. lt is easy to disperse in rubber and does not pollute.