Introduction
In industries where thermal endurance and structural integrity are non-negotiable, Carbon Black N990 stands out as a high-performance additive. Known for its excellent dispersion, thermal stability, and low electrical conductivity, it significantly enhances the efficiency and durability of refractory and rubber-based products.
At iSTAR Materials, we offer premium-grade Carbon Black N990 tailored for demanding industrial and high-temperature applications. Our solutions are crafted with precision to meet rigorous specifications across various high-performance sectors.
High-Performance Industrial Specifications
| Iodine Adsorption Number | 10–14 g/kg (ASTM D1510) |
| Oil Absorption Number | 37–44 cm³/100g (ASTM D2414) |
| Ash Content |
Max 0.4% (ASTM D1509) |
| Heating Loss |
0.02–0.1% (ASTM D1506) |
| Sieve Residue (US #35) |
Max 0.1% (ASTM D1514) |
| Sieve Residue (US #325) |
3–15 ppm (ASTM D1514) |
| pH |
6.5–9 (ASTM D1512) |
| Packaging |
25kg Bags, 1 MT Jumbo Bag |
Versatile Industrial Applications
| Rubber Goods | Belts, O-Rings, Tires, Tubing, Gaskets, etc |
| Plastics | Colorants, Heat Shrinkables, Insulation Jackets |
| Refractories | Castables, Refractory Bricks, Tap Hole Clay |
| Specialties | Aircraft Brakes, Adhesives, Carbon Brushes, Glass Production |
Key Advantages of Our Solutions
- Excellent dispersion, reduced energy cost, better mold flow, improved thermal resistance and low electrical conductivity.
At iSTAR, we are solution providers for refractory manufacturers, paint and coating industries, foundries, and carbon product manufacturers. Our extensive network of plants, traders, and small manufacturing units spans Asia, Europe, the Middle East, Africa, and beyond. Through our channel partners in strategic global locations, we offer the highest quality products and services to a wide range of industries.
