In the realm of industrial rubber manufacturing, specific grades of carbon black are selected for their unique contributions to product performance. Among these, Carbon Black N550 and Carbon Black N660 are highly valued for their distinct advantages in applications requiring a balance of reinforcement, flexibility, and processing ease.
Carbon Black N550 is a versatile grade often employed in tire carcass plies, sidewalls, and various extrusion and calendering compounds. It offers good dispersibility, fast extrusion speeds, and a smooth surface finish. Vulcanizates made with N550 exhibit good high-temperature properties and thermal conductivity, along with favorable reinforcement and elasticity. When you need to buy Carbon Black N550 for your industrial rubber products, consider its excellent balance of properties.
Similarly, Carbon Black N660 is favored for applications such as tire carcass plies, inner tubes, hoses, belts, and footwear. It provides high tensile strength, tear resistance, and modulus while maintaining low deformation and good elasticity. N660’s ease of dispersion and ability to impart good flex resistance make it a popular choice for a wide range of molded and calendered goods. Sourcing N660 from a reliable supplier ensures consistent quality for your production lines.
Both N550 and N660 are critical for achieving the specific performance characteristics required in many industrial rubber components, from heavy-duty hoses to everyday footwear. Their ability to enhance mechanical properties without overly complicating the manufacturing process makes them indispensable.
As a dedicated carbon black manufacturer, we provide these essential grades with guaranteed quality and competitive pricing. We understand the critical role these materials play in your end products. Contact us today to discuss your specific industrial rubber needs and to secure a dependable supply of N550 and N660 carbon black.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.