Rubber Accelerators (MBT/TMTD)

CAS 149-30-4

Formula: C₇H₅NS₂ (MBT) / C₆H₁₂N₂S₄ (TMTD)

Rubber Grade

Description

MBT (2-Mercaptobenzothiazole) and TMTD (Tetramethylthiuram Disulphide) are sulphur-donor rubber accelerators that speed up vulcanisation, reduce cure time, and improve the physical properties of rubber compounds.

Specifications

ParameterValue
AppearanceLight yellow powder (MBT) / White to cream powder (TMTD)
Purity96.0% min
Melting Point170–175°C (MBT) / 146–148°C (TMTD)
Moisture0.5% max
Shelf Life2 years

Applications

  • Primary accelerator in tyre and industrial rubber manufacturing
  • Secondary accelerator in combination cure systems
  • Ultra-fast accelerator (TMTD) in thin-walled rubber goods
  • Vulcanisation modifier in latex dipping compounds

Packaging Options

25kg PP Bags25kg Kraft Bags

Certifications

IECCHEMEXCILREACH
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Documentation
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Quick Facts
Category
Rubber & Plasticizers
CAS Number
149-30-4
Chemical Formula
C₇H₅NS₂ (MBT) / C₆H₁₂N₂S₄ (TMTD)
Origin
India