Ultrafine Silica ALOS-US-002
Inquiry

Ultrafine silica ALOS-US-002 is a high-purity, white powdered material characterized by an extremely fine particle size and a large specific surface area. These features provide excellent dispersibility, strong reinforcement capability, and superior surface activity in a wide range of formulations. It is widely used in industries such as rubber, coatings, inks, adhesives, plastic films, and advanced composite materials.
Typical Parameters
| Product Name | Ultrafine Silica ALOS-US-002 |
| Catalog | ALOS-US-002 |
| Appearance | White powder |
| Odor | Odorless |
| Silica Content | ≥98% |
| Average Particle Size | 5-13 μm |
| Oil Absorption Value | 1.8-2.8 cm3/g |
| Drying Loss | 4-7% |
| Ignition Loss | 4-6% |
| pH Value | 6.5-7.5 |
| Specific Surface Area | 160-230 m2/g |
| Apparent Density | 0.12-0.22 g/cm3 |
| Sieve Residue (45μm) | 0.1% |
Applications
- Rubber: Ultrafine silica ALOS-US-002 acts as a reinforcing filler to improve tensile strength, abrasion resistance, and overall durability of rubber products.
- Coatings: The product is used in coatings to enhance rheological control, anti-sagging behavior, and anti-caking properties, while improving film uniformity and stability.
- Inks: This product is used in inks to improve dispersion, prevent sedimentation, and enhance stability and consistency.
- Adhesives: ALOS-US-002 is used in adhesive formulations to improve thixotropy, enhance bonding strength, and improve stability.
- Plastic films: ALOS-US-002 is used in plastic film formulations to improve stiffness, tear resistance, and surface smoothness without sacrificing transparency.
- Composite materials: As a reinforcing and modifying agent, this product can enhance aging resistance, mechanical strength, and thermal stability.
Packaging
The product is supplied in film-coated valve bags or kraft paper bags lined with plastic film to provide effective moisture protection. Standard packaging is 10 kg per bag, and customized packaging options are available upon request to meet specific customer requirements.
Note
This material is highly hygroscopic and readily absorbs moisture from the air. During storage, transportation, and use, it should be protected from water, damp environments, and prolonged air exposure to prevent caking and performance loss.
Storage
Store the product in a tightly sealed container and keep it in a cool, dry, and well-ventilated area.