HN32 Hollow Glass Microspheres for Polyurethane Molding 25-80 µm
| 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 |
Hollow glass bubbles are used as a filler in a wide range of thermoplastics to improve their properties. They offer significant advantages including reduced thermoplastic resin requirements, improved mechanical properties, and thermal insulation.
- Polypropylene (PP): Enhances mechanical properties and reduces weight in automotive, packaging, and consumer goods applications.
- Polyethylene (PE): Improves strength and reduces weight in packaging, construction, and consumer goods.
- Polystyrene (PS): Boosts strength and thermal insulation properties in various applications.
| Model | True Density (g/cm³) | Bulk Density (g/cm³) | Compressive Strength (psi) | Diameter (µm) | D10 | D50 | D90 |
|---|---|---|---|---|---|---|---|
| HN32 | 0.30-0.34 | 0.15-0.18 | 1450 | 20 | 45 | 80 |
- Reduces production costs
- Easy molding and polishing
- Minimizes shrinkage
- Over 20 years of specialized hollow glass bubble manufacturing
- Ranked among top global HGB manufacturers
- Guaranteed product quality with verifiable density and compressive strength
- Consistent product performance and reliability
We offer carton and ton bag packaging options with dimensions varying by model and density. Customers can discuss custom packaging requirements with our team.
Founded in 2011 with government-backed research, Hainuo Technology has achieved significant breakthroughs and earned recognition as a "High-Tech Enterprise" and "Outstanding Enterprise in Shanxi province." Our products are used in major national projects by CNPC and CNOOC.
Unpackage in well-ventilated areas with minimal vibration. Use protective equipment like safety glasses and gloves if sensitive to dust. Keep packages tightly sealed when not in use.
HGBs enhance thermal insulation, fluidity, stiffness, strength endurance, and chemical resistance while reducing weight and production costs.
Widely used in aerospace, rubber, plastic, marine, and construction industries as lightweight performance-enhancing fillers.
Typical density range: 0.11-0.606 g/cm³. Size range: 10-115 µm.
Yes, made from natural sand and fully recyclable. Hainuo prioritizes environmental responsibility throughout production.
Yes, they reduce weight and improve strength in 3D printing materials while enhancing printability and reducing warping.
Yes, they serve as lightweight aggregate improving thermal insulation, fire resistance, workability, and durability.
Current capacity: 15,000 tonnes/year. Expected to reach 35,000 tonnes/year by 2026 with new production lines.
Store in dry, cool, dark areas away from moisture and direct sunlight. Keep packages tightly sealed to prevent particle emission.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.