MBT Rubber Accelerator (2-Mercaptobenzothiazole) Supplier in Malaysia
- Also known as
- 2-Mercaptobenzothiazole
- 2(3H)-Benzothiazolethione
- Benzothiazole-2-Thiol
- MBT
MBT rubber accelerator supplier in Malaysia. MBT is 2-mercaptobenzothiazole, CAS 149-30-4, a primary acid-type accelerator with broad activity across natural and synthetic rubber cure systems. It is one of the general-purpose workhorses of rubber chemistry, active in compounds that range from tyres and footwear to hoses and moulded goods.
Commercial grades come as powder, granules and pre-dispersed or coated forms picked to cut dust and ease dosing. Specifications separate on assay, ash and impurity limits, and the form should fit the mixing and weighing setup.
Typical applications cover tyres, belts, hoses, mats and general moulded and extruded rubber goods, plus latex and dipped-goods work and research use of the thiol chemistry. MBT is not CBS, TBBS or TMTD, and substituting one accelerator for another changes the cure, so order by name.
Tell us the form, specification, quantity and delivery location with your enquiry. Availability, packing, documentation and delivery timing are confirmed with the quotation. Supply is subject to applicable requirements.

- Grade
- powder, granule, pre-dispersed
- Appearance
- light yellow powder or granules
MBT Rubber Accelerator grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Powder grade | light yellow powder | — | Weighed into dry rubber and latex mixes as a general-purpose primary accelerator, suited to a broad range of compound types. | Confirm the required pack format with the quotation. |
| Granule grade | light yellow granules | — | Granular presentation chosen for cleaner handling and steadier flow on automated weighing and mixing lines. | Confirm the required pack format with the quotation. |
| Pre-dispersed or coated grade | polymer-bound masterbatch or coated granules | — | Carrier-bound form for dust-sensitive plants or for latex and specialty mixes that specify a pre-dispersed accelerator. | Confirm the required pack format with the quotation. |
How to buy MBT rubber accelerator from ChemTrade
Request a quote for MBT rubber accelerator
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Chemical identity | 2-mercaptobenzothiazole, CAS 149-30-4 | — |
| Formula | C7H5NS2 | — |
| Appearance | light yellow powder or granules | — |
| Cure behaviour | primary acid-type accelerator, broadly active across natural and synthetic rubber cure systems | — |
| Grade controls | assay, ash, melting range and impurity limits are confirmed against the required grade and certificate of analysis | — |
MBT Rubber Accelerator applications
Safety and handling
Keep sealed in a cool, dry place away from heat, ignition sources and strong oxidisers. Minimise dust in handling and follow the safety data sheet issued for the quoted grade.
Common questions about MBT rubber accelerator
What is MBT rubber accelerator used for?
MBT is a primary acid-type accelerator used in the vulcanisation of natural and synthetic rubber. It is broadly active across many compound types, including tyres, footwear, hoses, belts and general moulded goods.
Is MBT the same as CBS?
No. MBT is 2-mercaptobenzothiazole while CBS is the cyclohexyl sulfenamide derived from it. They are different accelerators with different cure behaviour and their own pages, so keep the exact one named on the formulation.
Which forms are available?
Common market forms are powder, granules and pre-dispersed or coated grades for lower dust. State the form and the mixing and dosing system so a suitable presentation can be quoted.
What does the thiol name benzothiazole-2-thiol mean?
Benzothiazole-2-thiol and 2-mercaptobenzothiazole name the same molecule, CAS 149-30-4. The name describes a benzothiazole ring carrying a thiol group at the two position.
What information is needed for an MBT rubber accelerator quote?
Provide the required form, the specification or assay limits, quantity, delivery location and required documents. Availability and packing are confirmed with the quotation.
