Tooling Board Glass Microballoons HN42 Artificial Stone
Product Specifications
| Attribute |
Value |
| Product name |
HN25 glass microspheres |
| Application |
Aviation Materials |
| Diameter |
25-90 µm |
| Density |
0.15-1.0 g/cm³ |
| Compressive Strength |
750 psi |
| Chemical Composition |
SiO2, Na2O, CaO, MgO, Al2O3 |
| Color |
White or transparent |
| True Density |
0.23-0.27 |
| Bulk Density |
0.12-0.15 |
| Dielectric Constant |
1.2-2.2（100MHZ） |
| Thermal Conductivity |
0.085 |
Hollow Glass Bubble Description
The tooling Board with hollow glass bubble filling is a versatile and effective material that can be used in a wide range of tooling and molding applications. It provides a lightweight, high-strength, and thermally insulating material option that can be customized to meet specific design requirements.
Key Applications and Benefits
- Dimensional stability: Reduces shrinkage and distortion during curing, ensuring final tools/molds are dimensionally stable and accurate.
- Thermal insulation: Excellent insulation properties prevent heat transfer during curing while maintaining dimensional stability.
- Lightweight: Hollow glass bubble filler makes the tooling board easier to handle and transport while reducing final product weight.
Technical Specifications
| Model |
True Density(g/cm³) |
Bulk Density(g/cm³) |
Compressive Strength(psi) |
Diameter(um) |
| HN42 |
0.40-0.44 |
0.20-0.23 |
2900 |
20 | 40 | 75 |
Product Advantages
Lightweight, Wear Resistant, Enhanced Mechanical Performance
Why Choose Our Hollow Glass Bubbles?
- Specialized in manufacturing Hollow Glass Bubbles for over 20 years
- Ranked among the largest HGB manufacturers globally
- Guaranteed product quality with verifiable density, radius, and compressive strength
- Consistent product performance and reliability as our top priority
Frequently Asked Questions
Can you tell me more about packaging options for HGBs?
We offer carton and ton bag packaging options with dimensions varying by model and density. Customers can specify preferred packaging when contacting our team. Custom packaging solutions are available for special requirements.
What is Hainuo Technology's background and achievements?
Founded in 2011 with research backing from government institutions, Hainuo Technology has achieved rapid technological breakthroughs. We've earned national honors including "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 HGBs?
Work in well-ventilated areas and minimize dust generation when opening packages. Those with dust allergies should use protective eyewear and gloves. Handle packages gently to reduce particle emission.
What are the advantages of using hollow glass bubbles?
HGBs enhance thermal insulation, fluidity, stiffness, strength endurance, and chemical resistance while reducing product weight.
What are common applications of hollow glass bubbles?
Widely used in aerospace, rubber, plastic, marine, and construction industries as lightweight fillers that improve performance and reduce costs.
What is the density and size range of Hainuo HGBs?
Density ranges from 0.11-0.606 g/cm³ with sizes from 10-115 microns, varying by application requirements.
Are HGBs environmentally friendly?
Yes, made from natural sand and fully recyclable. Hainuo prioritizes environmental responsibility throughout production.
Can HGBs be used in 3D printing?
Yes, they reduce weight and improve strength in 3D printing materials while enhancing printability and reducing warping.
Can HGBs be used in concrete?
Yes, they serve as lightweight aggregates that improve thermal insulation, fire resistance, workability, and durability.
What is Hainuo's annual production capacity?
Current capacity is 15,000 tonnes annually, expanding to over 35,000 tonnes by 2026 with new production lines.
How should HGBs be stored?
Store in dry, cool, dark areas away from moisture and direct sunlight. Keep packages tightly sealed to prevent particle emission.
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