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

Rhenogran TMTD-80 Accelerator

Rhenogran TMTD-80 Accelerator is a premium sulfur-based vulcanization accelerator from Rhenogran’s high-performance elastomer additives series. Featuring 80% active TMTD (tetramethylthiuram disulfide) in an inert carrier matrix, it ensures excellent scorch safety, rapid cure onset, and superior crosslink density for tires, industrial rubber goods, and technical compounds. Widely trusted for consistency and processing stability.
  • rhenogran tmtd 80 accelerator_18454555
  • rhenogran tmtd 80 accelerator_18454555

Features Of Rhenogran TMTD-80 Accelerator

  1. Highly efficient ultra-accelerator for sulfur vulcanization systems.

  2. Excellent scorch safety with balanced cure rate in natural and synthetic rubbers.

  3. Free-flowing, dust-minimized granular form ensures safe handling and precise dosing.

  4. Consistent particle size distribution for uniform dispersion in rubber compounds.

  5. Stable performance under high-temperature processing conditions typical in tire and industrial rubber manufacturing.

Typical Applications Of Rhenogran TMTD-80 Accelerator

  1. Tire treads and sidewalls requiring fast cure and high modulus.

  2. Industrial rubber goods including conveyor belts and hoses.

  3. Automotive rubber components such as engine mounts and bushings.

  4. Technical rubber products demanding reproducible crosslink density and aging resistance.

Specifications Of Rhenogran TMTD-80 Accelerator

Chemical TypeTetramethylthiuram disulfide (TMTD)
Product FormFree-flowing granules
AppearanceLight yellow to pale amber granules
Active Content (TMTD)≥ 80 wt%
Moisture Content≤ 0.5 wt%
Sieve Residue (on 100 µm)≤ 5%
Storage StabilityStable at ≤ 25°C in original sealed packaging
Primary ApplicationsNatural rubber (NR), SBR, BR, and NBR compounds


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