Cenosphere
Premium quality for diverse industrial applications.
Cenospheres are hollow, lightweight microspheres made primarily from silica and alumina with varying amounts of other oxides. They are a byproduct of the combustion of coal and have garnered attention in various industries due to their unique characteristics. Here's an overview regarding their key benefits, properties, and specific applications:
Key Benefits
- Lightweight : Cenospheres are extremely light, making them excellent fillers in various materials without adding significant weight.
- Thermal Insulation : They provide good thermal insulation properties, making them suitable for applications where temperature control is critical.
- Chemical Resistance : Cenospheres exhibit resistance to many chemicals, enhancing the durability of composites and coatings.
- Cost-Effective : As a byproduct of coal combustion, they can be relatively inexpensive, especially compared to other lightweight fillers.
- Environmental Benefits : Utilizing cenospheres can contribute to reduced waste from coal combustion, promoting sustainability in various applications.
Key Properties
- Density : Cenospheres generally have a density ranging from 0.6 to 0.8 g/cm³, significantly lower than many traditional fillers.
- Size : They typically range from 1 to 300 microns in diameter.
- Strength : Despite their lightweight nature, cenospheres possess a high compressive strength due to their hollow structure.
- High Temperature Resistance : Cenospheres can withstand high temperatures, making them suitable for thermal applications.
- Low Thermal Conductivity : They exhibit low thermal conductivity, which makes them excellent as insulating materials.
Specific Applications
- Construction Materials : Used as a lightweight aggregate in concrete and mortar, cenospheres improve the workability and thermal insulation of construction materials.
- Aerospace & Automotive : Employed in composites to reduce weight while maintaining strength, helping improve fuel efficiency and performance in vehicles and aircraft.
- Oil and Gas : Used in cementing processes to improve the properties of cement, enhancing its insulating capabilities, and reducing its weight.
- Paints and Coatings : Incorporated as a filler in paints, coatings, and adhesives to improve properties such as coverage and durability.
- Insulation Products : Used in thermal insulation boards and other insulating products due to their low thermal conductivity and lightweight nature.
HS Code : 68069000
Packing : 500KG/600KG Big Jumbo Bag