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

LAN-XESS Rhenogran IS90-65 Accelerator

LANXESS Rhenogran IS90-65 is a sulfenamide-based vulcanization accelerator from the Rhenogran series, designed for high-performance rubber compounds requiring delayed scorch safety and rapid cure onset. It delivers excellent processing stability, low volatility, and consistent crosslinking efficiency—ideal for tires, industrial rubber goods, and technical parts where precision curing and aging resistance are critical.
  • lan xess rhenogran is90 65 accelerator_b41bfd39
  • lan xess rhenogran is90 65 accelerator_b41bfd39

Features Of LAN-XESS Rhenogran IS90-65 Accelerator

  1. High-efficiency sulfenamide-type accelerator for NR, SBR, and BR rubber compounds.

  2. Provides excellent scorch safety and balanced cure rate in high-temperature vulcanization processes.

  3. Delivers superior tensile strength and fatigue resistance in cured rubber products.

  4. Low volatility and good dispersibility ensure consistent batch-to-batch performance.

  5. Complies with REACH and RoHS regulations; free of nitrosamines and nitrosatable substances.

Typical Applications Of LAN-XESS Rhenogran IS90-65 Accelerator

  1. Passenger car and truck tire treads and sidewalls.

  2. Industrial rubber goods including conveyor belts and hoses.

  3. Anti-vibration components for automotive powertrain systems.

  4. Railway track pads and bridge bearing pads.

  5. Technical molded parts requiring precise cure control and aging stability.

Specifications Of LAN-XESS Rhenogran IS90-65 Accelerator

Chemical TypeN-Cyclohexyl-2-benzothiazole sulfenamide (CBS analog)
Product FormPelletized masterbatch on inert carrier
AppearanceLight tan to beige free-flowing pellets
Active Ingredient ContentApprox. 65 wt% CBS-equivalent accelerator
Particle Size (d50)1.2–1.8 mm
Moisture Content≤ 0.5 wt%
Storage Stability24 months at ≤ 25 °C in original sealed packaging
Primary ApplicationsNatural rubber (NR), styrene-butadiene rubber (SBR), butadiene rubber (BR)


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