HN32 Glass Microspheres
High-performance hollow glass spheres for aviation materials and industrial applications, offering lightweight properties with exceptional strength.
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 |
Product Description
Hollow Glass Bubble Features
Our artificial stone with hollow glass bubbles offers a lightweight, high-strength, and durable material solution adaptable to multiple design requirements. This cost-effective and environmentally sustainable option is ideal for applications ranging from building facades to flooring and decorative projects.
Key Benefits
- Reduced production costs by decreasing required resin and binder quantities
- Enhanced solidity and durability for longer service life
- Lower power consumption during manufacturing
| Model |
True Density(g/cm³) |
Bulk Density(g/cm³) |
Compressive Strength(psi) |
Diameter(um) |
| HN32 |
0.30-0.34 |
0.15-0.18 |
1450 |
20 | 45 | 80 |
Why Choose Hainuo?
- Specialized in hollow glass bubble manufacturing for over 20 years
- Ranked among the largest HGB manufacturers globally
- Guaranteed product quality with comprehensive testing capabilities
- Consistent product performance and reliability
Frequently Asked Questions
What packaging options are available for HGBs?
We offer standard packaging in cartons and ton bags, with dimensions varying by model and density. Custom packaging solutions are available upon request.
What are Hainuo Technology's credentials?
Founded in 2011 with government-backed research, we've achieved significant technological breakthroughs and earned recognition including "High-Tech Enterprise" and "Outstanding Enterprise in Shanxi Province." Our products are used in major national projects.
What safety precautions should be taken when handling HGBs?
Work in ventilated areas, handle packages gently to minimize dust, and use protective equipment if sensitive to dust. Store in cool, dry places away from direct sunlight.
What are the primary advantages of hollow glass bubbles?
They enhance thermal insulation, improve fluidity and stiffness, increase strength endurance, and boost chemical resistance while reducing weight.
What industries use hollow glass bubbles?
Aerospace, rubber, plastic, marine, and construction industries benefit from their lightweight filler properties that improve performance and reduce costs.
What is the size and density range of HGBs?
Typical density ranges from 0.11-0.606 g/cm³ with sizes between 10-115 microns.
Are HGBs environmentally friendly?
Yes, made from natural sand, they're recyclable and cause no environmental harm, aligning with our sustainable production philosophy.
Can HGBs be used in 3D printing?
Yes, they reduce weight and improve strength in 3D printing materials while enhancing printability and reducing warping.
Are HGBs suitable for concrete applications?
Absolutely, they serve as lightweight aggregates that improve thermal insulation, fire resistance, workability, and concrete durability.
What is Hainuo's production capacity?
Current annual capacity is 15,000 tonnes, expanding to 35,000 tonnes by 2026 with our second production line.
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