Our High-Performance Hollow Glass Microspheres are engineered from premium alkali lime borosilicate glass, featuring a unique micro-sized hollow structure with a high-luster surface. Designed for industrial precision, these microspheres provide an exceptional balance of low density and high structural strength, making them the ideal additive for weight reduction without compromising material integrity.
Characterized by superior thermal insulation, electrical resistivity, and chemical stability, our hollow glass microspheres excel in extreme environments. They offer outstanding resistance to acids, alkalis, and high temperatures, ensuring long-term durability in demanding applications ranging from aerospace and automotive lightweighting to advanced anti-corrosion coatings and oilfield cementing.
| True Density (g/cm³) | 0.58 ~ 0.62 | Compressive Strength (psi) | 12,000 |
|---|---|---|---|
| Particle Size (D50) | 40 μm | Particle Size (D90) | 70 μm |
| Bulk Density (g/cm³) | 0.29 ~ 0.34 | Floatation Rate (%) | ≥ 95% |
| Moisture Content (%) | ≤ 0.30 | Chemical Composition | Alkali Lime Borosilicate Glass |
| Common Size Range | 2 ~ 130 µm | Customization | Available upon request |
High compressive strength (12,000 psi) ensures stability under pressure in heavy-duty industrial applications.
Exceptional resistance to acids and alkalis, preventing degradation in corrosive environments.
Significantly reduces the overall weight of composite materials, optimizing fuel efficiency and handling.
Low thermal conductivity makes it perfect for energy-saving buildings and reflective insulation coatings.
Provides high dielectric strength, ensuring safety and performance in electronic potting and packaging.
Spherical geometry ensures smooth flow and easy integration into resins, adhesives, and polymers.
Rigorous batch testing for density and compressive strength to ensure absolute consistency.
Tailored particle size distribution (PSD) to meet specific industrial viscosity and flow requirements.
Expert guidance on blending ratios for adhesives, rubber elastomers, and coatings.
Efficient global logistics ensuring timely delivery of fragile microspheres in secure packaging.
Eco-friendly manufacturing processes adhering to international mining and mineral standards.
Continuous innovation for new materials in lightweight transportation and energy saving.
| Performance Metric | Standard Fillers | Hollow Glass Microspheres |
|---|---|---|
| Material Weight | High Density | Ultra-Lightweight |
| Thermal Conductivity | Moderate/High | Exceptionally Low |
| Structural Strength | Variable | High (12k psi) |
| Chemical Resistance | Standard | Superior (Acid/Alkali) |
| Overall ROI | Baseline | High (Energy/Weight Savings) |
They provide significant weight reduction, enhance thermal insulation, and improve the volumetric solids content of coatings without increasing the density.
Their low density allows for the creation of lightweight slurries that prevent formation fracture while maintaining high compressive strength.
Yes, while common sizes range from 2-130 µm, we accept customization requests to meet your specific project requirements.
Absolutely. Their chemical stability and spherical shape make them ideal fillers for epoxy resins, synthetic rubbers, and various adhesives.
Borosilicate glass offers significantly higher thermal shock resistance and better chemical durability against corrosive agents.
The floatation rate (≥95%) indicates the percentage of intact hollow spheres. A high rate ensures consistent low density and insulation properties.
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