ASPECT® 4000 by Imerys is a fine wollastonite recommended for thermoplastics and thermosets. It acts as a FR synergist in polymer composites.
- It is a naturally occurring, non-hazardous and premium quality mineral.
- Provides reduced CLTE, high aspect ratio and improved rheology.
- Offers good reinforcing properties, compressive strength, thermal stability and dimensional stability.
- The product can be surface treated to improve mechanical performance and coupling to the polymer matrix.
- ASPECT® 4000 surface treated grades can improve weld line and tensile strength.
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ASPECT® 4000 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Density, Bulk | 0.0 Visible After Login | Visible After Login | Visible After Login |
| GE Brightness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Moisture Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Molecular Weight, Mw | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Oil Absorption Number (OAN) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution, Median | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Surface Area, BET | 0.0 Visible After Login | Visible After Login | Visible After Login |