Synthetic Foam Hollow Microspheres HN32 Polyurethane Molding
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
Synthetic foam incorporated with hollow glass bubbles provides an ideal solution for diversified industries and applications. Its benefits include improved strength, reduced weight, and enhanced thermal insulation properties that improve manufacturing efficiency and final product performance.
Applications
- Sports equipment: Lightweight and durable components for surfboards, kayaks, and paddles
- Building materials: Insulation panels, roofing materials, and foundation insulation
- Marine components: Boat hulls, decks, and superstructures
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
Reduces shrinkage and enhances frame stability in manufactured products.
Why Choose Our Hollow Glass Bubbles?
- Specialized in manufacturing for over 20 years
- Ranked among the largest HGB manufacturers
- Guaranteed product quality with comprehensive testing available
- Consistent product performance and reliability
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 discuss custom packaging requirements with our team.
What is Hainuo Technology's background and achievements?
Founded in 2011 with government-backed research, we've 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.
What safety precautions should be taken when handling HGBs?
Unpackage in ventilated areas with minimal vibration. Those with dust allergies should use protective eyewear and gloves.
What are the advantages of using hollow glass bubbles?
They enhance thermal insulation, fluidity, stiffness, strength endurance, and chemical resistance while reducing 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 10-115µm, varying by application requirements.
Are hollow glass bubbles environmentally friendly?
Yes, made from natural sand, they are recyclable and environmentally safe throughout production and use.
Can HGBs be used in 3D printing?
Yes, they reduce weight and improve strength in 3D printing materials while enhancing printability.
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?
Currently 15,000 tonnes annually, expanding to over 35,000 tonnes by 2026 with new production lines.
How should hollow glass bubbles be stored?
Store in dry, cool areas away from direct sunlight with packages tightly sealed to prevent particle emission.
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