HN32 Glass Microspheres for Aviation Materials
Product Specifications
| 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 Bubble Description
Hollow glass bubbles offer significant advantages over traditional solid fillers and microspheres in tooling board applications. These lightweight, high-strength materials enhance performance and efficiency in manufacturing processes.
Key Benefits
- Weight reduction: Up to 50% lighter than conventional fillers, improving handling and reducing final product weight
- Machinability: Reduced heat generation during machining extends tool life and decreases processing time
Technical Specifications
| Model |
True Density (g/cm³) |
Bulk Density (g/cm³) |
Compressive Strength (psi) |
Diameter (µm) |
| HN32 |
0.30-0.34 |
0.15-0.18 |
1450 |
20-80 |
Product Advantages
Lightweight
Wear Resistant
Enhanced Mechanical Performance
Why Choose Our HN32 Glass Microspheres?
- 20+ years specialized in hollow glass bubble manufacturing
- Ranked among top global HGB manufacturers
- Guaranteed product quality with comprehensive testing available
- Consistent performance and reliability
Frequently Asked Questions
What packaging options are available for HN32 glass bubbles?
We offer standard packaging in cartons and ton bags, with dimensions varying by product model and density. Custom packaging solutions are available upon request through our technical team.
What are Hainuo Technology's credentials in HGB manufacturing?
Founded in 2011 with government-backed research, Hainuo Technology has achieved significant technological breakthroughs and earned recognition including "High-Tech Enterprise" status and provincial honors. Our products are used in major national projects by CNPC and CNOOC.
What safety precautions should be taken when handling HN32 glass bubbles?
Unpackage in well-ventilated areas with minimal vibration to reduce dust. For sensitive individuals, we recommend safety glasses and gloves. Always keep containers sealed when not in use.
What are the primary advantages of hollow glass bubbles?
HGBs provide superior thermal insulation, improved fluidity and stiffness, enhanced strength endurance, and excellent chemical resistance while reducing material weight.
What industries commonly use hollow glass bubbles?
Widely applied in aerospace, rubber, plastic, marine, and construction industries as lightweight fillers that improve performance while reducing costs.
What is the typical size and density range of Hainuo HGBs?
Standard density ranges from 0.11-0.606 g/cm³ with particle sizes between 10-115µm, varying by specific application requirements.
Are hollow glass bubbles environmentally friendly?
Yes, made from natural sand materials, our HGBs are fully recyclable and environmentally safe throughout their lifecycle.
Can HN32 be used in 3D printing applications?
Absolutely. When added to polymers and resins, they reduce weight, improve strength, enhance printability, and minimize warping.
Are these microspheres suitable for concrete applications?
Yes, they serve as excellent lightweight aggregates that improve thermal insulation, fire resistance, workability, and concrete durability.
What is Hainuo's current production capacity?
Our current annual capacity is 15,000 tonnes, expanding to 35,000 tonnes by 2026 with our second production line.
How should HN32 glass bubbles be stored?
Store in cool, dry areas away from direct sunlight and moisture. Keep all containers tightly sealed to prevent particle emission.
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