Reinforced Rubber Strength with Carbon Black N772

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Stacked pallets of Carbon Black N772 bags in Basekim warehouse

Manufacturers often need a reinforcing filler that improves strength without making rubber too stiff. That’s where carbon black N772 stands out. This semi-reinforcing grade balances flexibility, processing ease, and durability, especially in automotive and industrial rubber.

Unlike highly structured blacks, carbon black N772 allows better elasticity, longer life, and smoother mixing. Because of these qualities, it is widely used in tires, hoses, belts, and molded rubber parts. Moreover, it supports UV resistance and thermal stability, making it ideal for outdoor and heavy-duty applications.

What Makes Carbon Black N772 Unique?

To begin with, carbon black N772 has a low surface area and medium structure. These traits improve handling during compounding. Additionally, its structure offers moderate reinforcement without increasing hardness.

Let’s look at the main technical specifications:

  • Iodine number: ~27 mg/g

  • DBP absorption: ~90 cc/100g

  • Heat loss: <1.0%

  • Ash content: <0.5%

  • Production method: Furnace black process

Because of its controlled particle size, this grade ensures uniform dispersion during mixing, which saves time and energy in the production line.

Primary Applications of Carbon Black N772

Automotive Rubber

The tire industry relies on carbon black N772 for sidewalls, inner liners, and certain tread applications. Since these parts require a balance between stiffness and flexibility, N772 is an ideal choice. Notably, it reduces heat build-up and supports better flex fatigue resistance. As a result, it helps extend the overall life of tires.Industrial Rubber Products

Manufacturers often use this grade in:

  • Hoses and tubing

  • V-belts

  • Engine mounts

  • Rubber mats

  • Conveyor belts

Since these products must resist cracking and wear under pressure, carbon black N772 is a top choice. Furthermore, it helps maintain shape and elasticity over time.

Coatings and Sealants

Although primarily used in rubber, carbon black N772 appears in coatings for corrosion protection. For example, primer coatings for pipelines or metal structures may include it to improve weather resistance.

Plastic and Polymer Compounds

In some cases, this grade is also added to plastic masterbatches. It offers UV protection and basic reinforcement, especially in outdoor storage containers, HDPE pipes, or agricultural films.

Advantages of carbon black N772 at a Glance

Here’s why carbon black N772 continues to attract demand across industries:

  • Moderate reinforcement: Improves strength without reducing flexibility

  • Excellent dispersion: Lowers mixing time and improves uniformity

  • Chemical stability: Resists oils, fuels, and ozone exposure

  • Heat resistance: Ideal for environments with thermal cycling

  • Process-friendly: Compatible with most elastomers

  • Cost-effective: Offers strength without high material cost

As a result, it’s a smart option for cost-sensitive projects that still require performance and reliability.

Comparison to Other Grades

It’s useful to compare carbon black N772 with other grades like N330 and N990. Each has its strengths. However, N772 offers the best mix of flexibility, durability, and processing ease.

PropertyN772N330N990
ReinforcementMediumHighLow
FlexibilityHighMediumVery High
DispersionEasyModerateEasy
Tint strengthModerateHighLow
CostLowMediumLow

Therefore, if you need a filler that supports both elasticity and wear resistance, carbon black N772 is your ideal solution.

Handling and Safety Guidelines

Even though carbon black N772 is stable and non-reactive, handling it properly ensures safety and product consistency. Always follow these tips:

  • Store in a cool, dry place

  • Use masks and gloves to avoid dust inhalation

  • Avoid moisture exposure

  • Rotate inventory regularly

For large-scale use, Basekim also provides the official Safety Data Sheet (SDS) and technical support to help your team stay compliant.

Packaging Options Available

Basekim supplies N772 in a range of packaging formats for both bulk and small-volume buyers:

  • 25 kg paper or PP bags

  • 500 kg jumbo bags

  • Custom pallets or shrink-wrapped loads

  • Bulk container loading (on request)

Each option ensures protection from humidity and contamination. Consequently, your production remains uninterrupted and efficient.

Global Market Trends

Across the globe, demand for carbon black N772 is rising. In particular:

  • Asia-Pacific: Used in tire manufacturing and industrial hoses

  • Europe: Popular for eco-tire applications and rubber bushings

  • Middle East and Africa: Chosen for its UV stability in extreme climates

  • North America: Common in automotive seals and rubber dampers

Due to its performance under harsh conditions, more industries are switching to this grade as a cost-effective alternative to higher-structure blacks.

Why Choose Basekim for carbon black n772?

When sourcing carbon black N772, working with the right supplier matters. Basekim is a trusted name for industrial chemicals, serving clients from the UAE, Turkey, and worldwide.

We offer:

  • Guaranteed product quality

  • Bulk availability and flexible logistics

  • Fast delivery timelines

  • Full technical documentation

  • Expert guidance for your applications

Whether you’re scaling up production or starting a new project, Basekim ensures you receive dependable material every time.

Conclusion

To summarize, carbonblack N772 is a highly reliable, process-friendly filler for a variety of rubber and industrial applications and its balance of flexibility, reinforcement, and heat resistance makes it a valuable ingredient in tires, seals, hoses, and coatings.

Because it mixes well, lasts long, and performs consistently, many manufacturers prefer this grade over more expensive or less flexible alternatives.

For high-quality carbon black N772 with expert support, choose Basekim—your reliable industrial chemical supplier.

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