M (MBT)
Product name:Rubber accelerator M (MBT)
Chemical name:2-thiol benzothiazole
Molecular formula:C7H5NS2
Molecular weight:167.25
Quality index :
Indicator |
Premium grade |
Fine grade |
Qualified grade |
Appearance |
Light yellow or off-white powder granular | ||
Melting point°C≥ |
173 | 171 | 170 |
Moisture%≤ |
0.3 | 0.4 | 0.5 |
Ash content%≤ |
0.3 | 0.3 | 0.3 |
100#Sieve residue%≤ | 0 | 0.1 | 0.1 |
Traits:
It is light yellow powder, slightly odor, bitter and non-toxic. Its specific gravity is 1.42-1.52, and the melting point is above 170°C. It is easily soluble in dilute solutions of ethyl acetate, acetone, sodium hydroxide and sodium carbonate, soluble in ethanol, but not soluble in benzene. It is insoluble in water and gasoline, and it can be stored stably.
Usage:
It is a semi-super accelerator widely used in natural rubber and synthetic rubber. Featuring a wide vulcanization range, it can be used alone or in combination with thiocarbamates, thiurams, guanidines and other alkaline accelerators. When used in the furnace black, it can easily cause early vulcanization, and is easy to disperse, has no color, and no pollution. Due to its bitter taste, it is not suitable for food rubber products. Therefore, it is mainly used to produce tire tape, rubber shoes and other industrial rubber products.
Physical and chemical properties:Composite bag, with a net weight of 25kg
Contact us
Add:No. 2 Longpu Road, Dongcheng Development Zone, Huangyan District, Taizhou, Zhejiang, China
Tel:86-576-84273642 / 84282362 / 84282326 / 84273042
Fax:86-576-84285112
E-mail:donghai@hyeastseachem.com