EverWhite® EW 15 by U.S. Silica is a premium engineered, cost saving, domestically sourced, highly refined silica-based mineral for plastic masterbatches used in high temperature extrusion. It provides hardness that is equal to the functionality of high performing pigments like titanium dioxide.
- It exhibits superior brightness, high temperature stability & resistance and durability which makes it the perfect solution for beautiful countertops and engineered quartz surfaces.
- EverWhite® EW 15 is available in fine powder that produces a consistent reproducible white color.
- It disperses more easily and its flexibility in opacity helps with the depth effect of products.
- EverWhite® EW 15 can be used to partially replace or compliment other inorganic white pigments like titanium dioxide and aluminum trihydrate (ATH).
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EverWhite® EW 15 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Color L* (CIE standard) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color a* (CIE standard) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color b* (CIE standard) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Mohs scale | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Moisture Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution, D10 | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size Distribution, D90 | 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 |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |