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

LAN-XESS Rhenogran DOTG-70 Accelerator

LANXESS Rhenogran DOTG-70 Accelerator is a high-purity, low-volatility delayed-action sulfenamide curing agent for natural and synthetic rubbers. Designed for tire treads and technical rubber goods, it offers excellent scorch safety, fast cure rate, and superior aging resistance. Its 70% active content ensures precise dosing and consistent vulcanization performance in demanding industrial applications.
  • lan xess rhenogran dotg 70 accelerator_b4488331
  • lan xess rhenogran dotg 70 accelerator_b4488331

Features Of LAN-XESS Rhenogran DOTG-70 Accelerator

  1. High-efficiency delayed-action accelerator for sulfur vulcanization systems.

  2. Excellent scorch safety with extended processing window at elevated temperatures.

  3. Delivers balanced cure rate and optimal crosslink density in natural and synthetic rubbers.

  4. Low volatility and good thermal stability during mixing and extrusion.

  5. Complies with major global regulatory frameworks for rubber compounding, including REACH.

Typical Applications Of LAN-XESS Rhenogran DOTG-70 Accelerator

  1. Tire tread and sidewall compounds requiring precise cure control.

  2. Industrial rubber products such as conveyor belts and hoses.

  3. Automotive vibration-damping components and engine mounts.

  4. Footwear soles and technical molded rubber goods.

  5. Seals, gaskets, and dynamic sealing applications demanding consistent vulcanization performance.

Specifications Of LAN-XESS Rhenogran DOTG-70 Accelerator

Chemical TypeDibenzothiazyl disulfide (DOTG)
Product FormGranular masterbatch
AppearanceFree-flowing light yellow to beige granules
Active ContentApprox. 70 wt% DOTG
Carrier PolymerEPDM-based inert carrier
Particle Size (d50)300–500 µm
Storage Stability12 months at ≤25 °C in original sealed packaging
Key FeatureNon-staining, non-blooming accelerator system


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