China Supplier 5-100 Micron Hollow Glass Bubbles Insulation Materials Hollow Glass Beads Microspheres
High-performance hollow glass microspheres, the true density 0.25 ~ 0.60g/cm3, the particle size between 2 ~ 125μm, the compressive strength at 5 ~ 82MPa (725 ~ 12000PSI), the thermal conductivity of 0.05340-0.100040W / m . k. Products are light weight, bulky, low thermal conductivity, high compressive strength and good liquidity characteristics. 
Product Advantages:
- Bulk density / true density: 55 to 65%
- Appearance: white flowing powder
- Dimensional accuracy and stability * Excellent
- Water-insoluble, acid resistance and alkali
- Stability: 600 °C when softened
- Oil absorption: 0.20 ~ 0.65g/cm3
- Wide temperature range: from -20 °C ~ 500 °C low temperature
- PH value: 8.0 ~ 9.5
- Dielectric constant: 2-3
Prodcut Datas
| Ture Density | Bulk Density | Particle Szie | Crush Strength | Survival | Flotation | Moisture |
| 0.18-0.60g/cm3 | 0.1-0.34g/cm3 | D50≤20~70μm;D90≤30~125μm | 4~125MPa/500-18000PSI | ≥90% | ≥92% | ≤0.5% |
Application
1.Building materials in the field using its thermal insulation effect, mainly for reflective insulation coating, putty, adhesives,etc.;
2.Composite materials primarily low density and ease of use of its processing characteristics, as to reduce the material, reducing its weight components to improve component quality;
3.Aerospace navigation using its light weight, high compressive strength characteristics of the production of lightweight components;
4.Oil and gas exploration in the field of drilling fluid used as a low-density and low-density cement slurry.
Packing Information
- A Box(0.09m3): Each box inside diameter is 41.5×41.5x52cm. 13/15/22kgs per carton.
- B Box(0.125m3): Each box inside diameter is 50x50x50cm. 20/22/30kgs per carton.
- Bigbag Size: 89x89x220cm, Pallet Size: 100x100cm. 180/280/350/500/550/750kgs per carton.
