Nano Materials

Micro Material

Lubricating Material

Wear Resistant

Common Chemical

Bio Products



wafer butterfly valve

DMTD, ≥99%, 100-800um

DMTD, ≥99%, 100-800um

DMTD, ≥99%, 100-800um

1. Product description
This product used in grease has excellent extreme pressure performance. At the same time, has very good abrasion resistance and resistance to oxygen. With other extreme pressure antiwear agent and antioxidant agent has good distribution of performance. The product also can be used as a vulcanization accelerator (cross-linking agent) used in the production of chlorinated rubber.
2. Chemical Name:Bismuththiol,1,3,4-Thiadiazole-2,5-dithiol;2,5-Dimercapto-1,3,4-thiadiazole
5,5’- Dimercapto--2,2’- Disulfide -1,3,4- Thiadiazole
2,5-dimercapto-1,3,4-thiadiazole dimer;
5,5’-dimercapto-2-disulfide -1,3,4-thiadiazole
CAS No.: 72676-55-2
 2.  Typical physical and chemical data
indicator Typical data
Appearance light yellow powder
Melting point 153 ℃
N content 16% - 19%
S content 60% - 65%
Fineness (300 mesh) >99%
 3. Range of application
 In the lubrication industry, it is mainly used as an extreme pressure grease wear agents and antioxidants. In the rubber industry, it can be used as a vulcanization accelerator (a crosslinking agent) used in the production of chlorine-containing rubber.
4. Packaging, storage and transportation
     Packing: 25kg fiber drums, net weight: 25kg.
     Storage Temperature: Under the Treasury, protected from light at -30 ℃ -60 ℃.
     Transportation: can be road, rail, water and air. The same level of danger to the general chemicals.
     Standard: SH0164-1995
5. The recommended dosage
     1% -3%