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

Rhein Chemie Rhenogran DPG-80 Accelerator

Rhein Chemie Rhenogran DPG-80 Accelerator is a masterbatch formulation containing 80% diphenylguanidine (DPG) in an elastomer carrier. Designed for precise dosing and dust-free handling, it ensures uniform dispersion and consistent vulcanization in rubber compounds—especially NR, SBR, and BR. This high-purity, free-flowing granule enhances processing safety and storage stability while maintaining excellent scorch safety and cure rate balance.
  • rhein chemie rhenogran dpg 80 accelerator_7bb39e13
  • rhein chemie rhenogran dpg 80 accelerator_7bb39e13

Features Of Rhein Chemie Rhenogran DPG-80 Accelerator

  1. Controlled, reproducible vulcanization kinetics for consistent cure performance across production batches.

  2. Reduced scorch risk compared to conventional DPG-based systems, enhancing processing safety during high-temperature mixing and extrusion.

  3. Improved dispersion in rubber compounds due to masterbatch granule structure, minimizing dust and improving handling.

  4. Compatible with natural rubber (NR), styrene-butadiene rubber (SBR), and butadiene rubber (BR) formulations.

  5. Complies with REACH and meets stringent quality standards for automotive and industrial rubber goods.

Typical Applications Of Rhein Chemie Rhenogran DPG-80 Accelerator

  1. Tire tread and sidewall compounds requiring balanced cure rate and aging resistance.

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

  3. Automotive engine mounts and bushings demanding precise scorch control and thermal stability.

  4. Rubber-to-metal bonded components where uniform crosslink density is critical.

  5. General-purpose molded and extruded rubber goods for construction and transportation sectors.

Specifications Of Rhein Chemie Rhenogran DPG-80 Accelerator

Chemical TypeDiphenylguanidine (DPG) masterbatch
Product FormFree-flowing granules
AppearanceLight beige to pale yellow granules
Active Content (DPG)Approx. 80 wt.%
Carrier MatrixNon-ionic, low-volatile polymer carrier
Particle Size Range0.8–3.0 mm
Moisture Content< 0.5 wt.%
Storage StabilityStable for 12 months at < 25 °C in original sealed packaging


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *