Fillite® 500 by Tolsa is a glass hard, inert, hollow silicate ceramic microsphere. It offers filler loading with improved rheology, less shrinkage & warping and improved physical properties in molding, casting & laminates.
- It allows reduced water absorption and provides better flow characteristics, good crush strength, improved flame retardance and improved chemical resistance.
- Fillite® 500 is ideal for phenolics, epoxies, cast polyesters, syntactic foams, BMC, SMC and fibre-reinforced plastics (FRP).
- It is used in PVC flooring, SBR latex carpet backing and automotive sound damping sheets.
| Appearance | Spheres |
Compliance
No data available
Applications
Recommended markets
Applications
For which polymer
Availability
Product Status:COMMERCIAL
Fillite® 500 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density, Particle | 0.6 - 0.9 g/cm3 | Average | |
| Melting Point | 1200 - 1350 °C | ||
| Moisture Content | < 0.3 % | ||
| Particle Size | 5 - 500 µm | ||
| Particle Size Distribution | 100 % | Passing 500 µm | |
| Particle Size Distribution | 85 - 100 % | Passing 300 µm | |



