HN46 Glass Microspheres for Thermoplastic Injection Molding
Product Specifications
| Attribute |
Value |
| Product name |
HN46 glass microspheres |
| Application |
Construction |
| Diameter |
10-75µm |
| Density |
0.15-1.0 g/cm³ |
| Compressive Strength |
6000 psi |
| Chemical Composition |
SiO2, Na2O, CaO, MgO, Al2O3 |
| Color |
White or transparent |
| True Density |
0.44-0.48 |
| Bulk Density |
0.23-0.26 |
| Dielectric Constant |
1.2-2.2（100MHZ） |
| Thermal Conductivity |
0.153 |
Product Description
Thermoplastic hollow glass microspheres (HN46) for injection molding and synthetic foam applications.
Hollow Glass Microspheres Benefits
The addition of hollow glass microspheres in thermoplastic applications provides multiple benefits:
- Significant weight reduction
- Improved dimensional stability
- Enhanced mechanical properties
- Superior surface finish
- Excellent thermal insulation properties
Industrial Applications
- Extrusion: Reduces weight while improving dimensional stability and thermal insulation
- Thermoforming: Enhances surface finish while reducing product weight
- Blow molding: Improves mechanical properties and thermal insulation
Technical Specifications
| Model |
True Density (g/cm³) |
Bulk Density (g/cm³) |
Compressive Strength (psi) |
Diameter (µm) |
| HN46 |
0.44-0.48 |
0.23-0.26 |
6000 |
20 | 40 | 75 |
Product Advantages
- Reduces production costs
- Simplifies molding process
- Improves surface polish
- Minimizes material shrinkage
Why Choose Our Glass Microspheres?
- 20+ years specialized manufacturing experience
- Ranked among top global HGB manufacturers
- Guaranteed product quality with comprehensive testing
- Consistent performance and reliability
Frequently Asked Questions
What packaging options are available for HN46 microspheres?
We offer standard carton and ton bag packaging, with dimensions varying by product model and density. Custom packaging solutions are available upon request.
What is Hainuo Technology's manufacturing background?
Founded in 2011 with government-backed research, Hainuo Technology has achieved significant technological breakthroughs and been recognized as a "High-Tech Enterprise" and "Outstanding Enterprise in Shanxi province." Our products are used in major national projects by CNPC and CNOOC.
What safety precautions should be taken when handling HN46 microspheres?
Handle packages in well-ventilated areas with minimal vibration. For dust-sensitive individuals, we recommend safety glasses and gloves during unpacking.
What are the primary benefits of using hollow glass microspheres?
They enhance thermal insulation, improve fluidity and stiffness, increase strength endurance, and provide excellent chemical resistance while reducing weight.
What industries commonly use hollow glass microspheres?
Aerospace, rubber, plastic, marine, and construction industries benefit from their lightweight filler properties and cost reduction capabilities.
What is the size and density range of Hainuo microspheres?
Our products range from 10-115µm in size with densities from 0.11-0.606 g/cm³, depending on application requirements.
Are hollow glass microspheres environmentally friendly?
Yes, made from natural sand, they are fully recyclable and cause no environmental harm, aligning with our sustainable production philosophy.
Can HN46 microspheres be used in 3D printing?
Yes, they reduce material weight, improve strength, enhance printability, and minimize warping in 3D printing applications.
Are these microspheres suitable for concrete applications?
Absolutely, they serve as 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 HN46 microspheres be stored?
Store in dry, cool, dark areas away from direct sunlight. Keep packages tightly sealed to prevent particle emission and moisture absorption.
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