ULTRA 12
Overview:
ULTRA 12 is a high-performance industrial material used as a filler in rubber molding, paints, and adhesives. It is designed to provide excellent results in a variety of applications, offering superior brightness, minimal color interference, and consistent performance. ULTRA 12 is ideal for use in a range of industries where precision and high-quality fillers are required. Its finely controlled particle size distribution and carefully balanced chemical composition ensure reliability and durability across various applications.
Key Features:
- Brightness: 97.5 ± 1 (RY)
ULTRA 12 provides excellent brightness, ensuring visually appealing and high-quality end products. - Yellow Index: 2.7 Max
The low yellow index ensures minimal color interference, enhancing the precision of final applications. - Refractive Index: 1.59
ULTRA 12 offers optimal refractive properties, ideal for applications requiring high optical clarity and light transmission. - pH Value: 9 Max
Maintains a neutral to slightly alkaline pH, making ULTRA 12 suitable for a variety of industrial uses. - Hardness (Mohs Scale): 3
Ensures long-lasting durability and robustness in various applications. - Moisture Content: 0.2% Max
The minimal moisture content ensures stability and reduces the risk of product degradation. - Oil Absorption (787/5): 19 ± 0.5 gm/100 gm
ULTRA 12 is optimized for efficient oil absorption, which is particularly important for paints and coatings. - Loose Bulk Density: 0.57 ± 0.05 gm/cm³
ULTRA 12 maintains a stable loose bulk density, ensuring it is easy to handle and apply.
Particle Size Distribution (PSD):
- D97: 12 ± 1 microns
- D50: 3.3 ± 0.2 microns
- 2um: 34 ± 2%
ULTRA 12 has a finely controlled particle size distribution that ensures uniformity and precision for all applications.
Chemical Composition:
- CaCO₃: 99.6%
- CaO: 55.64%
- MgO: 0.15%
- Fe₂O₃: 0.001%
- Al₂O₃: 0.01-0.03%
- SiO₂: 43.95%
The well-balanced chemical composition of ULTRA 12 guarantees consistent, high-quality performance in a wide range of industrial applications.
Technical Data Sheet
Physical Properties:
- Loose Bulk Density: 0.57 ± 0.05 gm/cm³
- Oil Absorption (787/5): 19 ± 0.5 gm/100 gm
- (L.O.I.): 1 ± 0.1%
These physical properties ensure ULTRA 12 meets the specific needs of various industrial sectors, offering optimal consistency and stability.
Why Choose ULTRA 12?
- Consistent High-Quality Results: ULTRA 12’s controlled particle size and precise chemical composition ensure reliable and uniform performance across a wide range of industrial applications.
- Versatility: ULTRA 12 is an excellent choice for use in rubber molding, paints, adhesives, and other industries, offering excellent brightness and minimal color interference in all applications.
- Durability and Stability: With its low moisture content, optimal hardness, and stable bulk density, ULTRA 12 provides long-lasting durability and stable performance, making it ideal for demanding industrial applications.




