HN32 Hollow Glass Microspheres for Aviation 25-80 µm
| Attribute | Value |
|---|---|
| Product name | HN32 glass microspheres |
| Application | Aviation Materials |
| Diameter | 25-80 µm |
| Density | 0.15-1.0 g/cm³ |
| Compressive Strength | 1450 psi |
| Chemical Composition | SiO2, Na2O, CaO, MgO, Al2O3 |
| Color | White or transparent |
| True Density | 0.30-0.34 |
| Bulk Density | 0.15-0.18 |
| Dielectric Constant | 1.2-2.2（100MHZ） |
| Thermal Conductivity | 0.108 |
Hollow glass microspheres provide a lightweight, thermally insulating, and cost-effective solution for various applications. This versatile material can be customized to meet specific design requirements across multiple industries including building construction, industrial insulation, and aerospace applications.
- Ceramic fiber insulation: Enhances thermal insulation properties while reducing weight in high-temperature applications like furnaces and kilns.
- Vacuum insulation panels: Improves thermal efficiency and reduces weight in refrigeration and building envelope applications.
| Model | True Density (g/cm³) | Bulk Density (g/cm³) | Compressive Strength (psi) | Diameter (µm) | D10 | D50 | D90 |
|---|---|---|---|---|---|---|---|
| HN32 | 0.30-0.34 | 0.15-0.18 | 1450 | 20 | 45 | 80 |
- Superior thermal insulation properties
- Significant power consumption reduction
- Enhanced product performance
- Cost-effective solution
- Over 20 years of specialized manufacturing experience
- Ranked among largest HGB manufacturers globally
- Guaranteed product quality with verifiable density, radius, and compressive strength
- Consistent product performance and reliability
We offer standard packaging options in cartons and ton bags, with dimensions varying by model and density. Customers can discuss custom packaging requirements with our team.
Founded in 2011 with government-backed research, we've achieved significant technological breakthroughs and earned national recognition including "High-Tech Enterprise" status. Our products are used in major national projects by leading Chinese energy companies.
Unpack in ventilated areas with minimal vibration to control dust. Those with dust allergies should use protective eyewear and gloves. Keep packages sealed when not in use.
They enhance thermal insulation, fluidity, stiffness, strength endurance, and chemical resistance while reducing weight and production costs.
Widely used in aerospace, rubber, plastic, marine, and construction industries as lightweight fillers that improve performance and reduce costs.
Typical density ranges from 0.11-0.606 g/cm³ with sizes from 10-115µm, varying by application requirements.
Yes, made from natural sand, recyclable, and produced with environmental responsibility as a core principle.
Yes, they reduce weight and improve strength in 3D printing materials while enhancing printability and reducing warping.
Yes, as lightweight aggregate they improve thermal insulation, fire resistance, workability, and durability of concrete.
Current annual capacity is 15,000 tonnes, expanding to 35,000 tonnes by 2026 with new production lines.
Store in dry, cool, dark areas away from direct sunlight. Keep packages tightly sealed to prevent particle emission.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.