HN38HS 6000 Psi Glass Microballoons Lightweight Fillers Thermal Insulation Materials
Product Specifications
| Attribute |
Value |
| Product name |
HN38HS glass microspheres |
| Application |
Thermal Insulation Materials, Battery Pack Glue, Structural Sealants |
| Diameter |
10-70µm |
| Density |
0.15-1.0 g/cm³ |
| Compressive Strength |
6000 psi |
| Chemical Composition |
SiO2, Na2O, CaO, MgO, Al2O3 |
| Color |
White or transparent |
| True Density |
0.374-0.386 |
| Bulk Density |
0.18-0.20 |
| Dielectric Constant |
1.2-2.2 (100MHZ) |
| Thermal Conductivity |
0.127 |
Hollow Glass Bubble Description
Hollow glass bubbles are increasingly being used in battery pack glue to provide a range of benefits, including reducing weight, improving thermal management, enhancing vibration damping, and improving adhesion. These applications are widely seen in Electric Vehicles, Energy Storage Systems, and other electronic products.
Hollow Glass Bubbles Applications
- Adhesion: Improves adhesion properties by increasing surface area and creating rougher texture for better bonding, enhancing battery pack reliability and safety.
- Vibration damping: Absorbs and dissipates energy from vibrations, improving battery pack stability and safety.
Technical Specifications
| Model |
True Density (g/cm³) |
Bulk Density (g/cm³) |
Compressive Strength (psi) |
Diameter (um) D10 |
Diameter (um) D50 |
Diameter (um) D90 |
| HN38HS |
0.374-0.386 |
0.18-0.20 |
6000 |
20 |
40 |
65 |
Product Advantages
- Lightweight
- Easy Fill-in
- Flameproof
Why Choose Us?
- Specialized in manufacturing Hollow Glass Bubbles for over 20 years
- Ranked among the largest HGB manufacturers globally
- Ensured product quality with strict density, radius, and compressive strength standards
- Stable product performance with reliability as our top priority
Frequently Asked Questions
Can you tell me more about package details of Hainuo HGBs?
We offer cartoon and ton bag packaging options. Package dimensions vary based on model and density. Customers can contact Hainuo team for preferred package plans.
For special requirements, customers can discuss customized packaging solutions with our team.
Can you tell us about Hainuo Technology's history and achievements?
Founded in 2011 with research backing from government institutions, Hainuo Technology achieved rapid technological breakthroughs and now ranks among the most competitive global manufacturers.
We've received national honors including "High-Tech Enterprises" 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 unpacking HGBs?
Unpack in ventilated areas, gently remove packaging bands, and control lifting/down movements to minimize dust emission.
For those with dust allergies, safety glasses and gloves are recommended. Consult local safety equipment providers for professional advice.
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.
What are common applications of hollow glass bubbles?
Used in aerospace, rubber, plastic, marine, and construction industries as lightweight fillers that improve performance and reduce production costs.
What is the density and size range of Hainuo HGBs?
Density ranges from 0.11-0.606 g/cm³ with sizes from 10um to 115um, varying by application.
Are Hollow Glass Bubbles environmentally friendly?
Yes, made from natural sand, recyclable, and cause no harm to users or environment. We maintain eco-friendly practices throughout production.
Can Hollow Glass Bubbles be used in 3D Printing?
Yes, they reduce weight and improve strength in 3D printing materials while enhancing printability and reducing warping.
Can Hollow Glass Bubbles be used in Concrete?
Yes, as lightweight aggregate they reduce concrete weight while improving thermal insulation, fire resistance, workability, and durability.
What is Hainuo's annual production capacity?
Currently 15,000 tonnes annually, increasing to over 35,000 tonnes by 2026 with our second production line.
What are the storage requirements for Hollow Glass Bubbles?
Store in dry, cool, dark areas away from moisture and direct sunlight. Keep packages tightly sealed to prevent particle emission.
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