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

Rhein Chemie Rhenogran DOTG-70 Accelerator

Rhein Chemie Rhenogran DOTG-70 Accelerator is a high-performance, low-bloom, sulfur-free secondary accelerator for EPDM and NBR compounds. It offers excellent scorch safety, fast cure rate, and superior compression set resistance. Designed for demanding automotive and industrial applications, it ensures consistent vulcanization and enhanced aging properties without discoloration or bloom issues.
  • rhein chemie rhenogran dotg 70 accelerator_dcf3780b
  • rhein chemie rhenogran dotg 70 accelerator_dcf3780b

Features Of Rhein Chemie Rhenogran DOTG-70 Accelerator

  1. Highly dispersible masterbatch formulation ensures uniform distribution in rubber compounds.

  2. Controlled release kinetics provide excellent scorch safety and extended processing window.

  3. Optimized for efficient sulfur vulcanization with balanced cure rate and final crosslink density.

  4. Low volatility and thermal stability support high-temperature mixing and extrusion processes.

  5. Compliant with REACH and RoHS regulations, suitable for demanding industrial and automotive applications.

Typical Applications Of Rhein Chemie Rhenogran DOTG-70 Accelerator

  1. Passenger car and truck tire treads and sidewalls.

  2. Industrial rubber goods including conveyor belts and hoses.

  3. Automotive vibration-damping components and engine mounts.

  4. Rolling stock and rail suspension elastomers.

  5. General-purpose technical rubber parts requiring consistent cure performance.

Specifications Of Rhein Chemie Rhenogran DOTG-70 Accelerator

Chemical TypeDOTG (Dioctyl Thioglycolate) based accelerator masterbatch
Product FormPelletized masterbatch
AppearanceLight beige to pale yellow free-flowing granules
Active Ingredient ContentApprox. 70 wt% DOTG
Carrier PolymerNon-staining, non-sulfur-containing thermoplastic elastomer
Moisture Content≤ 0.5 wt%
Particle Size Range1.0 – 3.5 mm diameter
Storage StabilityStable for ≥ 12 months at ≤ 25°C in original sealed packaging


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