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

Longxing N330 Carbon Black

Longxing N330 Carbon Black is a high-structure furnace black from Longxing’s N-series, widely used in tire treads and industrial rubber goods for superior reinforcement, abrasion resistance and tensile strength. It features optimal particle size (~29 nm), high surface area (~75 m²/g), and consistent dispersion. Compliant with ASTM D1765 and ISO 18509 standards, it ensures reliable processing and performance in demanding elastomer applications.
  • longxing n330 carbon black_8f102e23
  • longxing n330 carbon black_8f102e23

Features Of Longxing N330 Carbon Black

  1. High structure and excellent dispersion characteristics for enhanced rubber reinforcement.

  2. Consistent particle size distribution ensuring uniform blackness and processing stability.

  3. Low ash and volatile content, contributing to improved compound purity and reduced odor.

  4. Optimized surface activity for strong polymer-filler interaction in SBR and natural rubber systems.

  5. ISO 9001–certified manufacturing process ensuring batch-to-batch reproducibility and quality traceability.

Typical Applications Of Longxing N330 Carbon Black

  1. Tire treads and carcasses for passenger and light truck tires.

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

  3. Automotive non-tire components such as bushings, mounts, and vibration dampers.

  4. Black masterbatches for polyolefin and PVC compounds requiring high tinting strength.

  5. General-purpose rubber goods requiring balanced abrasion resistance and tensile performance.

Specifications Of Longxing N330 Carbon Black

Chemical TypeCarbon black (ASTM N330 grade)
Product FormPelleted (free-flowing beads)
AppearanceBlack, free-flowing pellets
Primary ApplicationsRubber reinforcement, especially in tire and industrial rubber goods
Key FeaturesMedium-high structure, good dispersibility, balanced reinforcement
DBP Absorption (cm³/100g)82–90
CTAB Surface Area (m²/g)75–85
Volatile Matter (wt%, max)≤1.5%


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