Carbon Black N339

Shrink-wrapped pallets of Carbon Black N339 loaded inside a shipping container and stored at Basekim

Carbon Black N339 is one of the most reliable reinforcing grades used in the rubber, tire, and polymer industries. Because it offers strong reinforcement, clean dispersion, and high abrasion resistance, manufacturers across the world choose it for demanding applications. As a result, N339 has become a trusted option for companies that need durable and flexible rubber products. Additionally, this grade maintains stable performance, which makes it ideal for long production cycles and heavy-duty environments.

Since N339 belongs to the hard-grade furnace black family, it supports products that must handle repeated movement, high stress, and extended service life. Therefore, producers in automotive, construction, plastics, and industrial sectors rely on Carbon Black N339 as a safe and stable solution. At the same time, Basekim supplies premium-quality N339 that meets international standards and delivers consistent results in every batch.

Why Carbon Black N339 Is a Preferred Industrial Choice

Carbon Black N339 stands out because it combines hardness, elasticity, and processing ease in one grade. While many grades focus on either wear resistance or flexibility, N339 provides a balanced performance profile. Consequently, manufacturers can use it in both dynamic and static rubber applications. Moreover, its clean dispersion helps factories achieve uniform mixing in shorter processing times.

Key advantages include:

  • High abrasion resistance, which extends product life

  • Excellent reinforcement, which increases tensile strength and elasticity

  • Fast processing, which reduces mixing energy

  • Low hysteresis, which lowers heat build-up in tires

  • Wide application range, which fits automotive and industrial uses

  • Stable quality, which ensures predictable production results

Because of these benefits, Carbon Black N339 is an ideal grade for companies that want dependable mechanical performance.

Typical Properties of Carbon Black N339

The following specifications explain why this grade performs reliably across different industries:

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%

Altogether, these values demonstrate N339’s ability to support high tensile strength, tear resistance, and long wear life. In fact, its structural balance makes it suitable for many formulations.

Main Applications of Carbon Black N339

Although N339 is widely used in the tire industry, it also plays a major role in several other industrial sectors. Because it reinforces rubber and reduces surface wear, companies use it in products that must endure continuous stress.

1. Tire Industry

Manufacturers use N339 in tire tread compounds, since it delivers long wear life, improved grip, and reduced rolling resistance.

2. Belts and Hoses

Industrial belts and hoses need elasticity and strength. Therefore, N339 helps prevent cracking and deformation under pressure.

3. Rubber Molding

Seals, gaskets, vibration parts, and automotive components benefit from N339’s tensile reinforcement. As a result, molded parts maintain shape and flexibility for longer periods.

4. Plastics and Polymers

When added to plastics, N339 improves conductivity and anti-static behavior. Furthermore, it enhances surface uniformity.

5. Industrial Rollers

Because rollers face heavy friction, N339 helps extend service life and maintain consistent performance.

6. Footwear Soles

N339 supports flexibility and durability in soles. Thus, the final product stays strong without becoming brittle.

Overall, this grade is extremely versatile across multiple industries.

How N339 Compares to Other Carbon Black Grades

Manufacturers often compare grades before choosing the right material. Compared with other furnace blacks, N339 offers a better mix of strength, wear resistance, and processing speed.

  • N339 vs. N220: N339 provides cleaner dispersion and easier processing.

  • N339 vs. N330: N339 offers higher wear resistance and improved durability.

  • N339 vs. N660: N339 delivers much higher reinforcement and tensile strength.

  • N339 vs. Soft Grades: N339 maintains flexibility while offering superior hardness.

Therefore, N339 becomes a preferred choice when manufacturers want strong reinforcement without losing flexibility.

Processing and Production Benefits

Carbon Black N339 not only improves product performance but also supports smooth production workflows. Because of its clean dispersion, factories can reduce mixing times and energy usage. In addition, the grade helps maintain uniformity in every batch, which lowers waste and improves consistency. As a result, production efficiency increases across different manufacturing lines.

Packaging Options

Basekim supplies Carbon Black N339 in several packaging formats to support industrial requirements:

  • 20–25 kg paper bags

  • 20–25 kg PE bags

  • 500–1000 kg jumbo bags with liner

  • Custom packaging available on request

In every case, our packaging helps maintain product purity, prevent dust loss, and protect the material during shipping and storage.

Storage Recommendations

To preserve its performance, store Carbon Black N339 in:

  • Dry and shaded areas

  • Covered and ventilated spaces

  • Locations away from direct sunlight and heat sources

Proper storage, therefore, ensures long-term stability and prevents moisture-related issues.

Why Basekim Is the Best Choice for Carbon Black N339

Basekim is a global supplier known for quality, reliability, and fast delivery. Since we follow strict quality control standards, every batch of Carbon Black N339 meets international specifications. Additionally, our competitive pricing and flexible logistics make us a dependable partner for bulk buyers.

We offer:

  • Premium-quality Carbon Black N339

  • Fast worldwide shipping

  • Competitive export pricing

  • Technical support for formulations

  • Flexible packaging options

Because of this complete service package, Basekim has become one of the most trusted suppliers for rubber, plastic, and automotive manufacturers.

A1: Manufacturers use Carbon Black N339 for tire treads, belts, hoses, and molded rubber parts. Because it offers strong reinforcement and high abrasion resistance, it supports products that require durability, flexibility, and long service life.

A2: Producers prefer Carbon Black N339 because it mixes quickly, disperses cleanly, and delivers excellent mechanical strength. Therefore, it helps factories achieve better performance, lower rolling resistance, and consistent quality in rubber compounds.

A3: Carbon Black N339 offers higher wear resistance than N330 and better processing than N220. As a result, it delivers a balanced combination of hardness and flexibility, making it ideal for high-performance rubber applications.