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

LAN-XESS Rhenogran TBzTD-70 Accelerator

LAN-XESS Rhenogran TBzTD-70 is a high-performance thiuram accelerator from the Rhenogran series, specifically designed for sulfur-cured rubber compounds. It offers rapid cure onset, excellent scorch safety, and superior physical properties in EPDM, NR, and SBR systems. The 70% active TBzTD content ensures precise dosing and consistent vulcanization efficiency.
  • lan xess rhenogran tbztd 70 accelerator_d79a9f69
  • lan xess rhenogran tbztd 70 accelerator_d79a9f69

Features Of LAN-XESS Rhenogran TBzTD-70 Accelerator

  1. High-efficiency ultra-accelerator for sulfur-cured natural and synthetic rubber compounds.

  2. Excellent scorch safety combined with fast cure onset at elevated processing temperatures.

  3. Low volatility and minimal bloom tendency, ensuring consistent compound performance and surface quality.

  4. Compatible with standard accelerators (e.g., CBS, TBBS) for synergistic curing systems.

  5. Supplied as a free-flowing, dust-free granular masterbatch for improved handling and dispersion.

Typical Applications Of LAN-XESS Rhenogran TBzTD-70 Accelerator

  1. Automotive tires — particularly tread and sidewall compounds requiring short cure cycles.

  2. Industrial rubber goods including conveyor belts, hoses, and vibration dampers.

  3. Technical molded parts such as seals, gaskets, and bushings demanding precise vulcanization control.

  4. Footwear soles and outsoles where high crosslink density and abrasion resistance are critical.

  5. Latex-dipped products requiring rapid, low-temperature vulcanization stability.

Specifications Of LAN-XESS Rhenogran TBzTD-70 Accelerator

Chemical TypeN,N′-tetrabenzylthiuram disulfide (TBzTD)
Product FormGranular masterbatch
AppearanceLight yellow to beige free-flowing granules
Active ContentApprox. 70 wt% TBzTD
Carrier MatrixNon-ionic polymer-based inert carrier
Particle Size (d50)300–500 µm
Moisture Content≤0.5 wt%
Storage Stability12 months at ≤25°C in original sealed packaging


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