HN15HS Glass Microspheres - 1450 Psi Aviation Materials for Composite Circuit Boards
Product Specifications
Attribute |
Value |
Application |
Aviation Materials, Aerospace Accessories, Thermal Insulation |
Diameter |
25-90µm |
Density |
0.15-1.0 g/cm³ |
Compressive Strength |
500 psi |
Chemical Composition |
SiO2, Na2O, CaO, MgO, Al2O3 |
Color |
White or transparent |
True Density |
0.144-0.156 |
Bulk Density |
0.08-0.10 |
Dielectric Constant |
1.2-2.2 (100MHZ) |
Thermal Conductivity |
0.055 |
Product Description
Hollow glass bubbles (glass microspheres) serve as an advanced filler material in composite circuit boards, enhancing mechanical and thermal properties while significantly reducing overall weight.
Key Applications
- Encapsulation: Improves mechanical strength and thermal insulation in electronic component protection
- Adhesives: Enhances bonding strength and stiffness for electronic component attachment
Technical Specifications (HN35 Model)
Model |
True Density (g/cm³) |
Bulk Density (g/cm³) |
Compressive Strength (psi) |
Diameter (µm) |
HN35 |
0.33-0.37 |
0.17-0.19 |
1450 |
20-75 |
Product Advantages
- Lightweight filler solution
- Superior thermal insulation properties
Why Choose Hainuo?
- 20+ years specialized in hollow glass bubble manufacturing
- Ranked among 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?
Standard packaging includes 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, Hainuo has achieved significant technological breakthroughs and holds prestigious awards 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, minimize dust generation during unpacking, and use protective equipment (gloves, safety glasses) if sensitive to dust. Store packages in cool, dry locations away from direct sunlight.
What are the primary advantages of hollow glass bubbles?
HGBs provide exceptional thermal insulation, improve fluidity and stiffness, enhance strength endurance, and offer excellent chemical resistance while reducing material weight.
What industries commonly use HGBs?
Aerospace, rubber, plastic, marine, and construction industries benefit from HGBs as lightweight fillers that improve performance and reduce production costs.
What is the size and density range of Hainuo HGBs?
Density ranges from 0.11-0.606 g/cm³ with particle sizes between 10-115µm, varying by specific application requirements.
Are HGBs environmentally friendly?
Yes, made from natural sand, HGBs are fully recyclable and environmentally safe throughout their lifecycle.
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 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 of 15,000 tonnes is expanding to 35,000 tonnes by 2026 with new production facilities.
What are the storage requirements for HGBs?
Store in cool, dry environments away from moisture and direct sunlight. Keep packages tightly sealed to prevent particle emission.