Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

LAN-XESS Rhenogran MMBI-70 Accelerator

LANXESS Rhenogran MMBI-70 is a high-performance benzothiazole-based vulcanization accelerator for rubber compounds, offering fast cure kinetics, excellent scorch safety, and superior physical property development. Designed for tire treads, industrial rubber goods, and technical parts, it ensures consistent processing and enhanced aging resistance in demanding applications.
  • lan xess rhenogran mmbi 70 accelerator_a4f7d308
  • lan xess rhenogran mmbi 70 accelerator_a4f7d308

Features Of LAN-XESS Rhenogran MMBI-70 Accelerator

  1. High-efficiency sulfenamide accelerator offering excellent scorch safety and fast cure characteristics.

  2. Optimized for low-temperature vulcanization, improving energy efficiency in rubber processing.

  3. Provides outstanding physical property development in natural rubber (NR) and synthetic rubber compounds.

  4. Excellent compatibility with common rubber compounding ingredients including sulfur, fillers, and antioxidants.

  5. Free-flowing masterbatch format ensures uniform dispersion and reduced dust generation during handling.

Typical Applications Of LAN-XESS Rhenogran MMBI-70 Accelerator

  1. Automotive tires, especially tread and sidewall compounds requiring balanced cure profile.

  2. Industrial rubber goods such as conveyor belts, hoses, and rollers.

  3. Technical rubber parts including mounts, bushings, and vibration dampers.

  4. Footwear soles and midsoles based on natural or SBR/NR blends.

  5. General-purpose molded and extruded rubber products demanding reproducible vulcanization.

Specifications Of LAN-XESS Rhenogran MMBI-70 Accelerator

Chemical TypeN-(Cyclohexylthio)phthalimide (CZ-type sulfenamide)
Product FormMasterbatch granules
AppearanceLight beige to pale yellow free-flowing granules
Active ContentApprox. 70 wt% active accelerator
Carrier PolymerNon-staining ethylene-propylene copolymer (EPM)
Typical Bulk Density550–650 kg/m³
Storage StabilityStable for ≥12 months at ≤25 °C in original sealed packaging
Safety ClassificationNot classified as hazardous under GHS (EU CLP Regulation)


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