Carbon Black N339
Carbon Black N339 is a high-reinforcing, abrasion-resistant carbon black, widely used in tire treads, industrial rubber, and mechanical rubber products. It offers enhanced wear resistance, tensile strength, and durability, making it ideal for applications requiring long-lasting performance and high mechanical stress resistance.
Features
- High reinforcement – Strong structural composition for enhanced mechanical durability
- Superior wear resistance – Extends product lifespan and prevents premature degradation
- Optimized dispersion – Easier to mix compared to ultra-high-structure carbon blacks
- High tensile strength & elasticity – Improves flexibility without compromising durability
- Low heat buildup – Reduces internal friction, increasing product longevity
Applications
✔ Passenger, truck, and off-road tire treads
✔ Industrial rubber products, including conveyor belts and heavy-load components
✔ Molded rubber parts requiring high tensile strength and impact resistance
✔ Mechanical rubber components exposed to continuous stress and friction
Technical Parameters for Carbon Black N339
| Parameter | Value |
|---|---|
| Iodine Number, mg/g | 90-105 |
| DBP Absorption, cm³/100g | 115-130 |
| Particle Size, nm | 24-28 |
| Surface Area (BET), m²/g | 90-105 |
Technical parameters may vary slightly depending on production batch. Please confirm specifications before ordering.
Carbon Black N339 is a premium-grade reinforcing carbon black, known for its high structure, excellent abrasion resistance, and strong mechanical properties. It is designed to provide superior reinforcement while maintaining processability, making it a popular choice for high-performance tire treads, conveyor belts, and heavy-duty molded rubber products.
One of the key advantages of N339 is its optimized structure and particle size, which allows for better wear resistance and durability compared to general-purpose carbon blacks like N330. It also offers better dispersion and mixing characteristics compared to ultra-high-structure grades like N120. This makes it an excellent balance between reinforcement, durability, and ease of processing.
In tire manufacturing, Carbon Black N339 is widely used in high-speed, heavy-duty, and all-terrain tires, as it enhances traction, wear resistance, and mechanical durability. Its ability to extend tread life while maintaining flexibility makes it a preferred choice for truck, off-road, and performance vehicle tires.
Beyond automotive applications, N339 is frequently used in industrial rubber products, such as conveyor belts, mechanical rubber components, and molded rubber parts. Its high tensile strength and resilience make it an excellent option for applications subjected to continuous mechanical stress and friction.
With its well-balanced properties of reinforcement, wear resistance, and processability, Carbon Black N339 provides exceptional performance across various rubber formulations.
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