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

Cabot Regal 250R Carbon Black

Cabot Regal 250R Carbon Black is a high-performance furnace black from Cabot’s Regal® series, engineered for demanding rubber applications. It delivers exceptional reinforcement, dispersion, and electrical conductivity in specialty elastomers—especially premium tires and industrial rubber goods—while maintaining low heat buildup and superior abrasion resistance.
  • cabot regal 250r carbon black_054c312f
  • cabot regal 250r carbon black_054c312f

Features Of Cabot Regal 250R Carbon Black

  1. High structure and surface area for superior electrical conductivity in conductive composites.

  2. Consistent particle size distribution ensures excellent dispersion and batch-to-batch reproducibility.

  3. Optimized for low compound viscosity, enabling efficient processing in high-shear mixing equipment.

  4. Low volatile content supports stable performance in demanding thermal and environmental conditions.

  5. Designed for enhanced UV protection and long-term polymer stabilization in outdoor applications.

Typical Applications Of Cabot Regal 250R Carbon Black

  1. Conductive masterbatches for antistatic and EMI-shielding plastics.

  2. Automotive interior and under-hood components requiring static dissipation.

  3. Industrial cables and wire & cable jacketing with controlled resistivity.

  4. Engineering thermoplastics such as polyamide (PA), polypropylene (PP), and polycarbonate (PC) compounds.

  5. Specialty elastomer formulations for conductive seals and gaskets.

Specifications Of Cabot Regal 250R Carbon Black

Chemical TypeCarbon black (furnace process)
Product FormPelleted
AppearanceBlack, free-flowing pellets
Primary ApplicationsConductive thermoplastics and elastomers
Key FeaturesHigh structure, high surface area, excellent dispersion
BenefitsImproved conductivity, low compound viscosity, UV stability
ASTM D1765 DesignationN220 equivalent (structure-adjusted)
Moisture Content (max)1.5 wt%


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