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Chemical Name: Dibenzothiazole Disulfide
Synonyms:DM, MBTS
Molecular Formula: C14H8N2S4
Structural Formula: 
Molecular Weight: 332.44
CAS NO.: 120-78-5
Technical Specification:GB/T 11408-2013
NAME OF INDEX |
TECHNICAL SPECIFICATIONS |
Appearance |
grayish-white to light yellow powder or granule or granule |
Melting point,℃ ,min |
164.0 |
Heating loss,%,max |
0.40 |
Ash content,%, max |
0.50 |
| Residue(150μm),%,max | 0.10 |
| Free,MBT,%,max | 1.0 |
| Purity,%,min | 95.0 |
Note:according to customers , standards if they have special requests or specifications.
Properties:
White or light yellow powder with slightly bitter taste,nonpoisonous. Specific gravity:1.45-1.54. Melting point:over 160℃ . Soluble in chloroform, slightly soluble in benzene, ethyl alcohol and carbon tetrachloride, insoluble in gasoline, water and ethyl acetate. Stable in storage.
Application:
The product is an accelerator of NR and SR. It has level and middle cure rate and higher Vulcanization temperature. It operates safely,disperses easily and does not contaminate. It is aging resistant. Mainly used in manufacture of tires, rubber tubes, rubber shoes, rubber cloth and other technical rubber goods. Accelerator MBTS works as plasticizer and delayed action activator in polychoroprene.
Package:
In knitted bag lined with plastic bag or kraft paper bag. 20kgs, 25kgs/bag or at buyers , request.
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