HN40 Hollow Glass Microspheres
Product Attributes
| Attribute |
Value |
| Product name |
HN40 glass microspheres |
| Application |
construction |
| Diameter |
10-75 µm |
| Density |
0.15-1.0 g/cm³ |
| Compressive Strength |
100-8000 psi |
| Chemical Composition |
SiO2, Na2O, CaO, MgO, Al2O3 |
| Color |
White or transparent |
| True Density |
0.38-0.42 |
| Bulk Density |
0.20-0.23 |
| Dielectric Constant |
1.2-2.2 (100MHZ) |
| Thermal Conductivity |
0.130 |
Product Description
HN40 Hollow Glass Microspheres are advanced thermal insulation materials used in deep sea insulation pipes and synthetic foam applications. These hollow glass bubbles serve as lightweight fillers in composite materials, offering exceptional performance characteristics.
Key Applications
- Marine: Enhances watercraft performance by reducing weight while maintaining strength in resins, coatings, and composites
- Construction: Improves building materials by reducing weight and enhancing thermal insulation in concrete and cement
- Adhesives: Boosts strength, durability and thermal insulation properties while maintaining lightweight characteristics
Technical Specifications
| Model |
True Density (g/cm³) |
Bulk Density (g/cm³) |
Compressive Strength (Mpa/psi) |
Diameter (µm) |
D10 |
D50 |
D90 |
| HN40 |
0.38-0.42 |
0.2-0.23 |
28/4000 |
20 |
40 |
75 |
Product Advantages
Lightweight, Enhanced Cement Stability, Heat Insulation, Anti-Corrosion, Enhanced Fluidity, Solid Reinforcement, Thermal Insulation
Why Choose Our HN40 Glass Microspheres?
- 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 package details of Hainuo HGBs?
We offer package options of carton and ton bags, with dimensions varying by model and density. Customers can contact our team for preferred package plans or customized solutions.
What are the achievements of Hainuo Technology in the HGBs field?
Founded in 2011 with government-backed research, we've achieved significant technological breakthroughs and been recognized as "High-Tech Enterprises" and "Outstanding Enterprise in Shanxi province." Our products are used in major national oil and ocean projects.
What precautions should be taken when handling HGBs?
Handle packages in ventilated areas with minimal vibration. For sensitive individuals, safety glasses and gloves are recommended. Store in dry, cool conditions away from direct sunlight with tightly sealed packaging.
What are the advantages of using hollow glass bubbles?
They enhance thermal insulation, fluidity, stiffness, strength endurance, and chemical resistance while serving as lightweight fillers across multiple industries.
What is Hainuo's annual production capacity?
Currently 15,000 tonnes annually, expanding to over 35,000 tonnes by 2026 with our second production line project.
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