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| Super-fine wollastonite in powder |
| It is white powder, not easily deposit; has good suspension property and hiding power; resistant to rinse and aging; can take part of the titanium pigment and rubberlith to reduce the production cost of coatings. It is suitable for the manufacture of coatings, cosmetics and friction materials. |
| Item: |
Specifications |
| SiO2 % |
>50 |
| CaO % |
>40 |
| Fe2O3 % |
<0.2 |
| Whiteness |
>90°C |
| pH-value |
7-9 |
| Fineness |
250 meshes-1250 meshes |
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