Omyamatt 75 by Omya is a modified calcium carbonate-based matting agent for emulsion paints. Omyamatt is non-silica based giving safer and easier working conditions in paint production. Omyamatt has an optimized design of particle shape, morphology and controlled particle size distribution. Besides a high matting efficiency, Omyamatt has excellent brightness, a low yellowness index and supports opacity. It provides good powder flowability for easy bulk handling. Omya offers supply reliability and high product consistency. End-applications that demand low surface roughness may choose Omyamatt 75 matting agent attributing a reduced top cut.
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Omyamatt 75 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Brightness | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Loose | 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, D98 | 0.0 Visible After Login | Visible After Login | Visible After Login |