Carbon Black N339 serves as a widely used, high-performance reinforcing filler, and manufacturers primarily design it for tire tread and rubber products. Because it offers an excellent balance between hardness and elasticity, it supports products that need both durability and flexibility. While manufacturers mainly use it in rubber compounding, they also apply it in plastics and other polymer-based materials.
Since it belongs to the hard-grade family, industries favor N339 for its high abrasion resistance. In addition, its good dispersion properties allow producers to maintain consistent performance throughout the production process. Therefore, many companies consider N339 one of the most versatile and in-demand grades available on the market.
Why Choose Carbon Black N339?
Table of Contents
ToggleCarbon Black N339 is known for providing:
High abrasion resistance: Ideal for long lasting rubber components
Excellent reinforcement: Improves tensile strength and elasticity
Fast processing: Ensures smooth mixing and easy dispersion
Low hysteresis: Reduces rolling resistance in tires
Versatile application: Works in tires, belts, hoses, and molded goods
Because of these characteristics, it is widely adopted by manufacturers who need superior mechanical strength without sacrificing flexibility.
Property | Value |
---|---|
Iodine Absorption | ~82 mg/g |
DBP Absorption | ~114 cc/100g |
Surface Area (BET) | ~77 m²/g |
Tint Strength (ASTM) | ~121% |
Structure | Medium |
Particle Size | ~26 nm |
Heat Loss | ≤ 1.0% |
Ash Content | ≤ 0.5% |
These numbers reflect the consistent and reliable quality that makes Carbon Black N339 such a preferred choice.
Although it’s often associated with tire treads, CarbonBlack N339 is used in several industries:
Tires: Tread compounds for enhanced wear resistance
Belts and Hoses: Reinforced structure and tensile strength
Rubber Molding: Durable seals, gaskets, and vibration damping parts
Plastics: Conductive and anti static properties
Industrial Rollers: Improved surface wear characteristics
Footwear Soles: Excellent flexibility with high durability
As a result, this grade plays a critical role in high-performance applications where long life and structural stability are essential.
Compared to other hard grade furnace blacks, N339 offers:
Better processing than N220
Higher wear resistance than N330
More tensile strength than N660
Balanced reinforcement and flexibility
Consequently, it stands out in applications that require both strength and consistent quality.
The product is available in:
20–25 kg paper or PE bags
Jumbo bags (500–1000 kg) with liner
Custom packaging on request
Therefore, it should be stored in a dry, covered area, away from direct sunlight. In fact, proper storage extends product shelf life and maintains performance.
Why Basekim?
Basekim is a trusted global supplier of Carbon Black N339, serving clients in automotive, plastic, and rubber industries and because Basekim prioritizes quality assurance, fast delivery, and technical support, it has become a reliable partner for bulk carbon black sourcing.
Moreover, Basekim offers competitive pricing and international logistics support to ensure smooth delivery of every shipment.
Yes, Carbon Black N339 is one of the top choices for performance tire treads due to its abrasion resistance and rolling efficiency.
Absolutely. It provides electrical conductivity and deep black pigmentation in plastic compounds.
If stored properly in a dry and shaded area, it can last up to 2 years without quality loss.
While both are reinforcing grades, N339 provides higher wear resistance and slightly finer particle size.
Yes, Basekim provides COA, MSDS, TDS, and samples upon request.
Download MSDS manufacturer safety data sheet of carbon black
Specification of carbon black