MBTS (DM), CAS 120-78-5
MBTS (DM) (CAS 120-78-5), also known as 2,2'-Dithiobis(benzothiazole), Dibenzothiazole Disulfide and Rubber Accelerator DM, is an important thiazole-type rubber vulcanization accelerator.
It is widely used in natural rubber, synthetic rubber and reclaimed rubber compounds. MBTS provides good scorch safety and stable vulcanization performance and can be used alone or in combination with other rubber accelerators to optimize curing performance.
Product Chemical Properties
Product Name: MBTS (DM)
CAS No.: 120-78-5
Molecular Formula: C14H8N2S4
Molecular Weight: 332.48
Chemical Name: 2,2'-Dithiobis(benzothiazole)
Synonyms: MBTS, DM, Accelerator DM, Rubber Accelerator MBTS, Rubber Accelerator DM, Dibenzothiazole Disulfide, Dibenzothiazyl Disulfide, 2,2'-Dibenzothiazyl Disulfide

Product Technical Specification
Appearance: White or light yellow powder, granular
Initial M.P, ℃ ≥: 164.0
Loss on drying, % ≤: 0.40
Ash, % ≤: 0.50
Residues on 150μm sieve, % ≤: 0.10
Purity, % ≥: 95.0
Applications of MBTS (DM)
MBTS is mainly used as a rubber vulcanization accelerator for natural rubber and various synthetic rubber compounds.
It offers the following benefits:
Good scorch safety
Stable vulcanization performance
Moderate curing speed
Suitable for use with other rubber accelerators
Suitable for natural and synthetic rubber compounds
MBTS can be used in various rubber applications, including:
Tires and inner tubes
Rubber belts
Rubber hoses
Rubber footwear
Industrial rubber products
Automotive rubber components
Natural rubber and synthetic rubber products
Packaging
25kg/bag.
Production Capacity
16000 MT per year.
Storage Requirements
Store the product in a cool, dry and well-ventilated area.
Keep the packaged product away from direct sunlight, moisture and excessive heat.
The validity is 2 year.
MBTS (DM) Bulk Supply from China
Hosea Chem® offers MBTS (DM) (CAS 120-78-5), also known as 2,2'-Dithiobis(benzothiazole), in bulk quantities with competitive factory-direct pricing and reliable export service.
We support international shipments in 25 kg bags and other suitable packaging options. TDS, MSDS and COA are available upon request.
Contact Hosea Chem for the latest MBTS price, bulk quotation, availability and technical documents.