Hollow Glass Microspheres are high-performance functional materials engineered from alkali-lime borosilicate glass. Characterized by a unique lightweight spherical structure and a smooth reflective surface, these microspheres offer an exceptional combination of low density, robust compressive strength, and superior electrical insulation. This synergy of physical properties makes them an ideal additive for reducing weight without compromising structural integrity.
Designed for versatility, these microspheres provide outstanding chemical stability, heat resistance, and minimal thermal conductivity. They are widely indispensable across high-demand industries, serving as critical components in aerospace composites, automotive lightweighting, marine anti-corrosion coatings, oilfield cementing, and energy-saving construction materials, ensuring enhanced performance and efficiency in extreme environments.
| True Density (g/cm³) | 0.58 ~ 0.62 | Compressive Strength (psi) | 12,000 (Qualified) |
|---|---|---|---|
| Particle Size (D50) | 40 μm | Particle Size (D90) | 70 μm |
| Bulk Density (g/cm³) | 0.29 ~ 0.34 | Floatation Rate (%) | ≥ 95% |
| Moisture Content (%) | ≤ 0.3% | Typical Size Range | 2 – 130 µm |
| Material Base | Alkali-lime Borosilicate Glass | Customization | Available upon request |
Significantly reduces the overall weight of composites and coatings, optimizing fuel efficiency in transport and aerospace.
Offers impressive compressive strength (up to 12,000 psi) to maintain structural stability under high pressure.
Minimal thermal conductivity makes it perfect for energy-saving building materials and heat-resistant coatings.
Exceptional resistance to chemical erosion, ensuring long-term durability in marine and oilfield applications.
Superior dielectric properties provide reliable electrical insulation for sensitive electronic and industrial components.
The smooth spherical shape ensures easy mixing and outstanding flowability within various resin and cement matrices.
Strict batch testing for true density and compressive strength to ensure aerospace-grade consistency.
Tailored particle size distributions (2-130 µm) to meet specific industrial viscosity requirements.
Optimized logistics for non-metallic mineral products, ensuring timely delivery of bulk orders.
Expert guidance on integrating microspheres into epoxy, rubber, and cement matrices.
Commitment to environmentally responsible extraction and processing of borosilicate materials.
Advanced warehousing systems to prevent moisture contamination and maintain product purity.
| Performance Metric | Standard Fillers | Hollow Glass Microspheres |
|---|---|---|
| Weight Reduction | Minimal | Extreme Reduction |
| Thermal Conductivity | Moderate/High | Very Low |
| Compressive Strength | Varies | High (up to 12,000 psi) |
| Chemical Resistance | Standard | Superior Stability |
| Processing Efficiency | Average | High (due to fluidity) |
In automotive manufacturing, they are primarily used in lightweight composites and interior panels to reduce vehicle mass, thereby improving fuel efficiency and reducing carbon emissions without sacrificing strength.
Due to their chemical stability and low permeability, they act as a barrier against moisture and corrosive agents, significantly extending the lifespan of marine and industrial coatings.
Yes, while common sizes range from 2-130 µm, we accept customized specifications to ensure the product integrates perfectly with your specific resin or cement system.
Alkali-lime borosilicate glass provides a superior balance of thermal shock resistance, chemical durability, and high compressive strength compared to standard soda-lime glass.
They are used to create lightweight cements that prevent the fracturing of fragile formations during the cementing process, ensuring better zonal isolation and well integrity.
Their spherical shape actually improves fluidity and flow characteristics, allowing for easier application and consistent thickness in adhesive layers compared to irregular fillers.
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Engineered as high-performance flaky glass fillers, glass flakes deliver enhanced anti-corrosion, wear resistance and barrier properties. Typically 2–10μm thick and 100–3000μm in diameter, they create a "labyrinth effect" in coatings/linings to block corrosive media penetration and extend the service life of industrial equipment and structures.
Titanium dioxide is a high-performance white pigment with excellent opacity, brightness, and UV resistance. It’s widely used in paints, plastics, and coatings for vivid, durable finishes.
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