Carbon Black N120 | High-Performance Rubber Compounds

5/5 - (1 vote)
Carbon black N120 in shrink-wrapped bags on wooden pallets

When it comes to enhancing the durability and strength of rubber, carbon black n120 stands out as a premium reinforcing filler. This grade belongs to the N100 series, which offers high surface area and structure. As a result, it delivers excellent tensile strength, abrasion resistance, and hardness—ideal for demanding applications like tire treads and heavy-duty industrial components.

Unlike softer grades, n120 provides aggressive reinforcement. It works well in products that face high wear, friction, and mechanical stress. Therefore, manufacturers across the automotive, mining, and construction sectors rely on this grade to create longer-lasting rubber goods.

What Is Carbon Black N120?

Carbonblack n120 is a furnace black produced through the incomplete combustion of heavy petroleum products. Its primary features include:

  • High surface area (~145 mg/g iodine absorption)

  • High structure (~120 cc/100g DBP absorption)

  • Strong tint strength

  • Excellent wear resistance

  • Fine particle size

Because of these attributes, it enhances mechanical performance without compromising flexibility when blended with natural or synthetic rubber.

Key Applications of Carbon Black N120

Let’s explore where n120 performs best. Its properties make it suitable for various critical applications.

Tire Treads

First and foremost, carbon black n120 is widely used in tire manufacturing, especially in treads. Since treads undergo constant contact with road surfaces, they require a filler that can resist wear and maintain structural integrity. This grade improves mileage and traction, even in high-speed or off-road conditions.

Conveyor Belts

In the mining and logistics industries, conveyor belts often carry abrasive materials. Because of this, belts must resist tearing and deformation. Carbon black n120 adds strength and endurance, allowing belts to operate longer under pressure.

Engine Mounts and Seals

Automotive components like engine mounts and seals need to absorb vibration and maintain shape over time. Thanks to its reinforcing nature, carbon black n120 ensures dimensional stability and resilience under heat and stress.

Molded Rubber Parts

Moreover, industrial molded parts benefit from this filler. It improves tear resistance and helps products maintain their form during repeated cycles. For example, bushings, grommets, and protective covers all benefit from the performance boost this grade offers.

Benefits of Using Carbon Black N120

There are several compelling reasons to select n120 for your production needs:

  • Superior reinforcement: Boosts tensile strength and modulus

  • Exceptional wear resistance: Ideal for high-friction surfaces

  • Enhanced heat stability: Performs well at elevated temperatures

  • Tight particle distribution: Improves consistency during processing

  • Longer product life: Reduces failure in dynamic applications

  • Strong UV protection: Shields materials from sunlight degradation

Because of these advantages, carbon black n120 is a preferred choice in performance-focused rubber formulations.

Physical Properties Overview

To better understand how carbonblack n120 contributes to product performance, consider the following physical characteristics:

Property Typical Value
Surface Area (Iodine) ~145 mg/g
DBP Absorption ~120 cc/100g
Tint Strength High
Particle Size Fine
Structure High
Ash Content <0.5%
Moisture (as packed) <1.0%

These specs ensure that carbon black n120 provides a consistent reinforcing effect across all batches.

Comparison with Other Grades

Although many carbon black grades exist, each has its role. Let’s compare carbon black n120 to similar and alternative types:

Grade Reinforcement Wear Resistance Processing Ease
N330 Medium Medium Easy
N120 High Excellent Moderate
N660 Low Low Very Easy

Clearly, this grade outperforms in reinforcement but may require a more controlled processing environment due to its fine particles.

Processing Considerations

Since carbon black n120 has a high structure and fine particle size, certain adjustments may be necessary during rubber mixing:

  • Use appropriate mixing temperature to avoid scorching

  • Adjust plasticizer levels for improved dispersion

  • Monitor viscosity to maintain process consistency

Although it’s slightly more demanding than softer grades, the performance payoff is significant.

Packaging and Supply from Basekim

Basekim proudly supplies carbon black n120 to clients worldwide. We offer flexible packaging options to suit both small and large-scale operations:

  • 25 kg multi-layer paper bags

  • 500–1000 kg jumbo bags

  • Palletized loads with shrink wrap

  • Custom bulk containers (on request)

All packaging is designed to protect against moisture, contamination, and handling damage. As a result, you receive a high-integrity product, every time.

Safe Handling and Storage

Even though carbon black n120 is stable and non-toxic, it should be handled with care:

  • Store in a dry, covered area

  • Avoid generating airborne dust

  • Use protective equipment like gloves and masks

  • Follow local environmental regulations during disposal

Basekim provides full Safety Data Sheets (SDS) with each shipment to ensure compliance and safe usage.

Growing Market Demand

Globally, the demand for carbonblack n120 continues to rise. As industries shift toward higher-performing rubber components, this grade proves essential in competitive manufacturing environments.

In fact:

  • Automotive OEMs prefer it for high-performance tires

  • Industrial manufacturers use it for long-life mechanical parts

  • Infrastructure builders apply it in bridge bearing pads and expansion joints

Since product failures are expensive, many companies are switching to higher-grade fillers like carbon black n120 to reduce maintenance and replacement costs.

Why Basekim?

Choosing a reliable supplier is just as important as choosing the right material. That’s why engineers and procurement teams turn to Basekim.

We provide:

  • Consistent product quality

  • Fast international shipping from UAE and Turkey

  • Expert support for selection and formulation

  • Custom logistics and bulk delivery options

  • Full technical documentation and certifications

With Basekim, your carbonblack n120 supply is always dependable, affordable, and tailored to your business.

Final Thoughts

In summary, carbon black n120 is a high-structure reinforcing agent that brings serious strength, wear resistance, and stability to rubber compounds. Whether you are producing tires, belts, seals, or industrial parts, this grade delivers the toughness and endurance modern products demand.

Because long-term performance matters, manufacturers across sectors trust carbonblack n120 to meet rising quality standards. And when sourced from Basekim, you can count on efficiency, reliability, and global expertise.

1. What is carbon black n120 used for?

Carbon black n120 is mainly used to reinforce rubber compounds that require high strength and abrasion resistance. It is commonly applied in tire treads, conveyor belts, seals, and molded rubber parts. Because of its fine particles and high structure, it delivers excellent wear resistance and heat stability.

2. How is carbon black n120 different from other grades?

Compared to softer or lower-structure grades, carbon black n120 provides greater tensile strength and durability. For instance, it outperforms grades like N330 or N660 when high wear resistance and stiffness are needed. However, it may require more careful mixing during processing.

3. Is carbon black n120 safe to handle?

Yes, it is safe when handled properly. Although it’s non-toxic, you should avoid inhaling dust and use protective gear like gloves and masks. In addition, storage in a dry and cool area will preserve its quality. Basekim also provides full Safety Data Sheets for reference.

4. Can carbon black n120 be used in non-rubber applications?

Although its main use is in rubber, carbon black n120 may also be added to plastic masterbatches, coatings, and specialty composites when high reinforcement is needed. Still, its primary value lies in elastomer-based products.

5. Where can I buy high-quality carbon black n120?

You can purchase premium carbon black n120 directly from Basekim, a trusted global supplier with warehouses in Turkey and the UAE. We offer fast delivery, technical support, and customizable packaging to meet your project’s needs.

MSDS

Download MSDS manufacturer safety data sheet of carbon black

SPECIFICATION

Specification of carbon black