CHEMICAL NAME: 2,2-Dibenzothiazole disulfide
MOLECULAR FORMULA: C14H₈N₂S₄
MOLECULAR WEIGHT: 332.5
CAS NO.: 102-78-5
Composition: 80% dibenzothiazole disulfide, 20% ethylene-propylene rubber carrier and surface active dispersant. Appearance: Brown particles.
Density: ~ 1.32 g/cm³ (20℃). Pre-dispersed® HiDispersion MBTS-80 is a general-purpose semi-ultra-speed accelerator with good processing safety. It can be used alone or in combination with other accelerators. When used with activated disulfiram acid salts, it can prevent scorching. Gum type, disulfiram acid salt type and aldehyde amine type accelerators all have activating effects on MBTS-80. It has a retardation effect in the processing and vulcanization of CR rubber compounds. When used in combination with ultra-speed accelerators, MBTS-80 can improve processing safety. The vulcanized rubber of MBTS-80 has good heat aging resistance.
Specification
|
Active Content(%) |
80 |
Melting Point |
166℃ |
|
Appearance |
Beige to yellow granules |
Purity |
98%min |
|
Carrier |
SBR |
Ash content |
0.4%max |
|
Sulfur Content |
30.0 |
Heating loss content |
0.5%max |
|
Density(g/Cm³) |
1.27 |
63μm sieve residue |
0.5%max |
|
Composition |
A homogeneous mixture of dibenzothiazyl disulphide and polymeric binder system at 80/20 ratio |
||
※Binder type can be customized.Except SBR,others binders,such as EPDM,NBR also can be available for.
Properties
YLSCH-RBB MBTS-80 is a semi-ultra accelerator for natural rubber and synthetic rubber,which is always used in combination with other types of accelerator.
It can act as anti-scorching agentin CR formula.
It's very suitable for foaming low hardness products.As a result of good resistance to deterioration of products by using it
Application
Heat resistant industrial products,cable jackets and insulating layers,solid rubber.Heat-resistant industrial products, cable sheaths and insulation layers, hard rubber.
Dosage
0.2-3.0 phr
Packing
25 kgs in carton box with polyethylene bag liner
Storage
Keep cool(below 25℃)and dry in original package. 24 months from production date
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