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

Orion Special Black 4A Carbon Black

Orion Special Black 4A is a high-structure, medium-particle-size carbon black from Orion Engineered Carbons’ Special Black series—designed for rubber reinforcement in industrial hoses, belts, and molded goods where dynamic performance and abrasion resistance are critical. It delivers excellent dispersion, tensile strength, and fatigue resistance with consistent batch-to-batch quality.
  • orion special black 4a carbon black_17c572e4
  • orion special black 4a carbon black_17c572e4

Features Of Orion Special Black 4A Carbon Black

  1. High structure morphology for superior rubber reinforcement and tensile strength development.

  2. Consistent particle size distribution ensuring excellent dispersion in polymer matrices.

  3. Low volatile content and high thermal stability for reliable performance in high-temperature processing.

  4. Optimized surface chemistry for enhanced polymer–filler interaction and improved abrasion resistance.

  5. Low electrical resistivity enabling effective static dissipation in conductive elastomer compounds.

Typical Applications Of Orion Special Black 4A Carbon Black

  1. High-performance automotive tires (tread, sidewall, and belt compounds).

  2. Industrial rubber products including conveyor belts, hoses, and seals.

  3. Conductive rubber components for ESD-safe flooring, gaskets, and antistatic footwear.

  4. Specialty thermoplastic elastomers (TPEs) requiring balanced reinforcement and processability.

Specifications Of Orion Special Black 4A Carbon Black

Chemical TypeCarbon black (ASTM N330 equivalent)
Product FormPelletized (free-flowing beads)
AppearanceBlack, free-flowing pellets
Primary ApplicationsRubber reinforcement, conductive composites, specialty elastomers
Key FeaturesHigh structure, low ash, excellent dispersibility
BenefitsImproved modulus, tear resistance, and dynamic fatigue performance
Storage ConditionsStore in cool, dry, well-ventilated area; protect from moisture and contamination


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