Cenospheres are high-performance, lightweight, hollow ceramic microspheres primarily composed of silica (SiO2) and alumina (Al2O3). These inert, non-metallic spherical materials offer a unique combination of low density and high compressive strength, making them indispensable as functional fillers in advanced industrial coatings, oil drilling fluids, and composite materials.
Engineered for stability and efficiency, our Cenosphere floating beads provide exceptional thermal insulation and chemical resistance. By integrating these hollow ceramic spheres into your formulations, you can significantly reduce the overall weight of end products, lower raw material costs, and enhance the structural integrity of your industrial applications.
| Chemical Composition | Silica (SiO2) and Alumina (Al2O3) | Bulk Density | 0.33-0.45g/cc |
|---|---|---|---|
| Floating Rate | 93% - 95% min. | Fire-resistant Degree | 1600-1700℃ |
| Moisture Content | 0.5% max. | Color | Light Grey |
| Particle Size Range | 100microns - 750microns | Material Nature | Inert & Non-metallic |
| Available Grades | TS-40, TS-60, TS-80, TS-100, TS-150 | Physical Form | Hollow Ceramic Spheres |
Offers high compressive strength while maintaining a lightweight profile for structural optimization.
Excellent heat resistance up to 1700℃ and low thermal conductivity for superior insulation.
Significantly reduces the bulk density of end products, leading to lower transport costs and material usage.
Stable in various chemical environments, non-inflammable, and highly resistant to water.
Provides excellent sound isolating properties, ideal for automotive and construction panels.
Ensures dimensional stability and reduces cracking in cements, mortars, and specialized coatings.
Optimizing oil well cements, drilling muds, and specialized explosive materials.
Used in specialty mortars, grouts, roofing materials, and acoustic panels.
Developing fire-proof bricks, insulating materials, and high-temp coatings.
Enhancing nylon, PE, and PP with specific density control for lightweight plastics.
Supplying composites for engine parts and sound-proofing undercoatings.
Providing low-density filler for high-performance industrial paint and coatings.
| Performance Metric | Traditional Fillers | Cenosphere Microspheres |
|---|---|---|
| Product Weight | Standard/Heavy | Ultra-Lightweight |
| Material Cost | Baseline Cost | Reduced (Volume Filling) |
| Thermal Conductivity | Moderate/High | Very Low (Insulating) |
| Compressive Strength | Variable | Consistently High |
| Chemical Resistance | Standard | Superior Inertness |
In the oil industry, Cenospheres are primarily used in oil well cements and drilling muds to reduce density, improve flow properties, and enhance the stability of the wellbore.
They are used in mortars, grouts, and roofing materials to reduce overall weight, lower shrinkage, and improve the thermal and acoustic insulation of the building.
Yes, Cenospheres exhibit exceptional fire resistance, with a stable operating range reaching between 1600-1700℃.
Absolutely. They are ideal for nylon, polyethylene, and polypropylene to create lightweight engine parts and sound-proofing materials.
Because of their hollow structure and low bulk density, they can replace heavier, more expensive fillers while maintaining or increasing the mechanical strength of the product.
Our high-grade Cenospheres typically maintain a floating rate of 93% to 95% minimum, ensuring consistent buoyancy and low density.