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

LAN-XESS Rhenogran ZMMBI-50 Accelerator

LAN-XESS Rhenogran ZMMBI-50 Accelerator is a high-performance sulfenamide-type vulcanization accelerator designed for NR, SBR and BR rubber compounds. It offers excellent scorch safety, fast cure rate and superior physical properties. Widely used in tires and technical rubber goods. Complies with REACH and RoHS. Supplied as free-flowing granules for safe handling and optimal dispersion.
  • lan xess rhenogran zmmbi 50 accelerator_67022538
  • lan xess rhenogran zmmbi 50 accelerator_67022538

Features Of LAN-XESS Rhenogran ZMMBI-50 Accelerator

  1. High-efficiency sulfenamide-type accelerator for natural rubber and synthetic elastomers.

  2. Excellent scorch safety with delayed onset of vulcanization, enabling extended processing window.

  3. Delivers balanced cure rate and optimal crosslink density for superior tensile strength and heat resistance.

  4. Free-flowing granular form ensures excellent dispersibility and dust-free handling in industrial mixing.

  5. Compliant with REACH and meets stringent automotive OEM requirements for low nitrosamine generation.

Typical Applications Of LAN-XESS Rhenogran ZMMBI-50 Accelerator

  1. Passenger and truck tire treads and sidewalls.

  2. Automotive engine mounts, bushings, and vibration dampers.

  3. Conveyor belts and industrial rubber hoses.

  4. Seals and gaskets for demanding dynamic service conditions.

  5. Rolling stock components including rail pads and suspension elements.

Specifications Of LAN-XESS Rhenogran ZMMBI-50 Accelerator

Chemical TypeN-(cyclohexylthio)phthalimide (CZ analog)
Product FormFree-flowing granules
AppearancePale yellow to light brown granules
Active Content≥ 50% w/w
Moisture Content≤ 0.5% w/w
Bulk Density~650–750 kg/m³
Particle Size Range0.3–1.2 mm (≥90% retained on 150 µm sieve)
Primary ApplicationsNatural rubber, SBR, BR, and NBR compounds


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