Piwhite is a high-brightness china clay with excellent whiteness and fine particle size. It enhances the appearance and finish of end products, making it ideal for premium applications.
| Product | China Clay |
| Grade | PIWHITE |
| Form | Powder / Lumps. |
| Special Feature | Very white apperance, fine particle size. |
| Description | Analysis |
|---|---|
| Moisture (w/w) % (max) | 2 |
| pH | 7-8 |
| Oil absorption (ml/100 gm) | 56 |
| Suspension (% in 24 hours) | Good |
| -2 micron (w/w) % (min) | 65 |
| +300 mesh retention (w/w) % (max) | 0.50 |
| Water of plasticity (%) | 27 |
| Green shrinkage (%) | 2.41 |
| Gloss (taking MgO as 100%) | 92 |
| Fired gloss (%) | 96 |
| Description | Analysis |
|---|---|
| SiO₂ | 45.40 |
| Al₂O₃ | 38.12 |
| Oil absorption (ml/100 gm) | 56 |
| Fe₂O₃ | 0.28 |
| CaO + MgO | 0.16 |
| TiO₂ | 0.55 |
| Na₂O + K₂O | 0.12 |
| L.I.O | 13.94 |
The results mentioned are determined by our standard laboratory test methods. Every precaution is taken in production to ensure that the product confirms to our published results; but as the material is a naturally occurring mineral, Ashapura China Clay Co. reserves the right to change the data, whenever it becomes necessary