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

LAN-XESS Rhenogran MPTD-70 Accelerator

LAN-XESS Rhenogran MPTD-70 is a high-performance thiuram-based vulcanization accelerator from the Rhenogran series, designed for natural and synthetic rubber compounds requiring fast cure rates and excellent scorch safety. It offers superior processing stability, low volatility, and consistent performance in tire treads, industrial rubber goods, and technical parts.
  • lan xess rhenogran mptd 70 accelerator_64a9e38e
  • lan xess rhenogran mptd 70 accelerator_64a9e38e

Features Of LAN-XESS Rhenogran MPTD-70 Accelerator

  1. Highly efficient sulfenamide-type accelerator for natural rubber and synthetic elastomers.

  2. Offers excellent scorch safety combined with fast cure onset at elevated temperatures.

  3. Delivers outstanding vulcanization efficiency and improved crosslink density.

  4. Granular form ensures excellent dust control, handling safety, and dispersion in rubber compounds.

  5. Complies with REACH and meets stringent global regulatory requirements for rubber additives.

Typical Applications Of LAN-XESS Rhenogran MPTD-70 Accelerator

  1. Tire tread and sidewall compounds requiring balanced processing safety and cure performance.

  2. Industrial rubber goods including conveyor belts, hoses, and vibration-damping components.

  3. Automotive non-tire applications such as engine mounts, bushings, and sealing systems.

  4. General-purpose molded and extruded rubber products demanding consistent scorch delay.

  5. Latex-based dipped goods where controlled cure kinetics and low volatility are critical.

Specifications Of LAN-XESS Rhenogran MPTD-70 Accelerator

Chemical TypeN-Cyclohexyl-2-benzothiazolesulfenamide (CBS)
Product FormFree-flowing granules
AppearancePale yellow to light brown granules
Active Content≥ 70 wt% CBS equivalent
Moisture Content≤ 0.5 wt%
Particle Size (d50)Approx. 800–1200 µm
Storage StabilityStable for ≥ 12 months at ≤ 30 °C in original sealed packaging
Primary ApplicationsNatural rubber, SBR, BR, and NBR-based vulcanizates


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