Premium Cenospheres Factory in China Leading Hollow Ceramic Microspheres Suppliers
Cenospheres are premium, lightweight, inert, and hollow nonmetallic spherical materials primarily composed of silica (SiO2) and alumina (Al2O3). With a chemical composition closely resembling glass and ceramics, these hollow ceramic microspheres provide an exceptional balance of structural integrity and low density, making them an indispensable additive for high-performance industrial applications.
Engineered for versatility, our Thermal Insulation Cenospheres offer superior thermal stability and chemical resistance. By integrating these microspheres into your formulations, you can significantly reduce bulk density while enhancing compressive strength and sound insulation, ensuring your end products meet the most rigorous technical standards across the construction, automotive, and oil sectors.
Detailed Parameters
| Chemical Composition | Al2O3: 27% min to 45% / Fe2O3: 2-5% max | Available Grades | TX, TS-40, TS-100, TST-100 |
|---|---|---|---|
| Particle Size | -150 micron to -500 micron (95% min) | Floating Rate | 75% min to 95% min |
| Bulk Density | 0.33g/cc - 0.55g/cc | True Density | 0.8 - 0.95g/cc (Grade TST-100) |
| Loss on Ignition (LOI) | 2% max - 4% max | Moisture Content | 0.5% max |
| Color Appearance | Light Grey | Material Nature | Inert, Non-inflammable, Water-resistant |
Key Advantages
High Compressive Strength
Despite their hollow nature, cenospheres provide exceptional structural support and resistance to pressure.
Thermal Stability
Excellent low thermal conductivity and heat resistance, ideal for fire-proof and insulating materials.
Low Bulk Density
Significantly reduces the overall weight of composites without sacrificing performance or durability.
Sound Isolation
The hollow spherical structure effectively dampens noise, making it perfect for acoustical panels.
Chemical Inertness
Highly stable in various chemical environments, ensuring long-term product longevity and stability.
Low Shrinkage
Minimizes dimensional changes during curing or thermal processing for precision manufacturing.
Product Gallery
Management Platforms
Oil & Gas Solutions
Optimizing oil well cements and drilling muds for enhanced stability.
Construction Tech
Advanced specialty cements, grouts, and lightweight roofing materials.
Ceramic Engineering
Developing fire-proof bricks and high-efficiency insulating coatings.
Polymer Plastics
Density modification for nylon, polyethylene, and polypropylene.
Automotive Parts
Lightweight engine components and sound-proofing undercoatings.
Quality Control
Strict adherence to Al2O3 and Fe2O3 percentage specifications.
Investment Return Comparison
| Metric | Standard Fillers | Cenosphere Microspheres |
|---|---|---|
| Material Weight | Heavy/High Density | Ultra-Lightweight |
| Thermal Insulation | Moderate | Superior/Low Conductivity |
| Cost Efficiency | Standard | High (Low-cost filler) |
| Product Durability | Variable | High Compressive Strength |
| Environmental Stability | Reactive/Porous | Inert & Water-Resistant |
Frequently Asked Questions
Q: What are the primary chemical components of Cenospheres?
Cenospheres are composed largely of silica (SiO2) and alumina (Al2O3), making their properties very similar to glass and ceramics.
Q: How do Cenospheres improve construction materials?
They are used in specialty cements, mortars, and roofing materials to reduce weight, improve thermal insulation, and enhance soundproofing.
Q: Can Cenospheres be used in automotive manufacturing?
Yes, they are widely used in automotive composites, engine parts, and undercoatings for soundproofing and weight reduction.
Q: What is the "floating rate" in Cenosphere specifications?
The floating rate indicates the percentage of hollow spheres that float on water, serving as a key indicator of the material's low bulk density.
Q: Are Cenospheres resistant to chemicals and fire?
Yes, they are non-inflammable, chemically inert, and exhibit high thermal stability, making them ideal for fire-proof materials.
Q: Which plastics can be modified using Cenospheres?
They are commonly used with nylon, polyethylene, polypropylene, and other polymers to achieve specific density requirements.
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