HN38 Glass Microspheres - Thermoplastic Buoyancy Material
Product Specifications
| Attribute |
Value |
| Product Name |
HN38 glass microspheres |
| Application |
Aviation Materials |
| Diameter |
20-75 µm |
| Density |
0.15-1.0 g/cm³ |
| Compressive Strength |
4000 psi |
| Chemical Composition |
SiO2, Na2O, CaO, MgO, Al2O3 |
| Color |
White or transparent |
| True Density |
0.36-0.40 |
| Bulk Density |
0.18-0.20 |
| Dielectric Constant |
1.2-2.2 (100MHZ) |
| Thermal Conductivity |
0.127 |
Product Description
Thermoplastic hollow glass microspheres (HN38) provide a lightweight, high-strength buoyancy material solution that enhances manufacturing efficiency and product performance.
Key Applications
- Electrical components: Used in casings, connectors, and insulators to reduce weight and improve insulation
- Consumer goods: Enhances durability in toys, appliances, and electronics
- Packaging materials: Improves strength-to-weight ratio in food containers and bottles
Technical Specifications
| Model |
True Density (g/cm³) |
Bulk Density (g/cm³) |
Compressive Strength (psi) |
Diameter (µm) |
D10 |
D50 |
D90 |
| HN38 |
0.36-0.40 |
0.18-0.20 |
4000 |
20-75 |
20 |
40 |
65 |
Product Advantages
Reduce production cost, easy molding, improved polish quality, reduced shrinkage
Why Choose Our 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 HN38 microspheres?
We offer standard packaging in cartons and ton bags, with dimensions varying by product model and density. Custom packaging solutions are available upon request.
What are the company's achievements in HGB technology?
Founded in 2011 with government-backed research, Hainuo Technology has achieved significant breakthroughs and been recognized as a "High-Tech Enterprise" and "Outstanding Enterprise in Shanxi province." Our products are used in major national oil and ocean projects.
What safety precautions should be taken when handling HGBs?
Unpackage in ventilated areas with minimal vibration. For sensitive individuals, safety glasses and gloves are recommended. Store packages tightly sealed to prevent particle emission.
What are the benefits of using hollow glass bubbles?
HGBs enhance thermal insulation, fluidity, stiffness, strength endurance, and chemical resistance while reducing product weight and production costs.
What industries commonly use HGBs?
Aerospace, rubber, plastic, marine, and construction industries benefit from HGBs as lightweight fillers that improve performance and reduce costs.
What is the production capacity of Hainuo Technology?
Current annual capacity is 15,000 tonnes, expanding to 35,000 tonnes by 2026 with our second production line.
How should HGBs be stored?
Store in dry, cool areas away from direct sunlight. Keep packages tightly sealed to maintain product integrity.
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