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

Cabot Regal 400R Carbon Black

Cabot Regal 400R Carbon Black is a high-performance furnace black from Cabot’s Regal® series, engineered for demanding rubber and specialty applications. It delivers exceptional reinforcement, dispersion, and conductivity while maintaining low viscosity and excellent surface finish—ideal for premium tires, industrial rubber goods, and conductive compounds.
  • cabot regal 400r carbon black_948631a5
  • cabot regal 400r carbon black_948631a5

Features Of Cabot Regal 400R Carbon Black

  1. High structure carbon black delivering excellent electrical conductivity in polymer composites.

  2. Optimized particle size distribution for balanced dispersion and processability in demanding compounding operations.

  3. Low volatile content and consistent surface chemistry, supporting stable rheology and long-term performance.

  4. Designed for high-loading conductive applications where low percolation threshold and mechanical integrity are critical.

  5. Manufactured under strict ISO-certified quality control to ensure batch-to-batch reproducibility.

Typical Applications Of Cabot Regal 400R Carbon Black

  1. Antistatic and electrostatic discharge (ESD) protection components in electronics packaging.

  2. Conductive masterbatches for automotive fuel systems and static-dissipative interior parts.

  3. Shielding compounds for electromagnetic interference (EMI) suppression in medical and industrial devices.

  4. Conductive thermoplastics used in semiconductor handling trays and cleanroom tooling.

Specifications Of Cabot Regal 400R Carbon Black

Chemical TypeCarbon black (furnace process)
Product FormPelletized (free-flowing)
AppearanceBlack, free-flowing pellets
Primary ApplicationsConductive polymers, ESD/EMI shielding, antistatic compounds
Key FeaturesHigh structure, low volatile matter, excellent dispersion stability
BenefitsLow percolation threshold, good mechanical property retention, reliable conductivity
Storage RecommendationStore in dry, well-ventilated area; protect from moisture and contamination


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