China Clay is a HydratedAluminum Silicate Widely used in polymer applications, which contributes to the improvement in chemical resistance, electrical properties and reduction in water absorption. It lowers the crack tendency in the finished products, improves shock resistance and surface quality.
Micro China Clay is widely used in paints manufacturing and in oil bound distemper manufacturing.
The specification of our china clay is as under:-
Specification of China Clay Powder
| Sio2 | 45% to 48% |
| Al2o3 | 33% to 39% |
| Fe2o3 | Below 1.5% |
| Tio2 | Below 0.5% |
| Cao | Below 1% |
| Mgo | Below 0.5% |
| LOI | 12% to 14% |
| Acid | 97.5% |
| PH | 8.1 |
| B.D. | 0.5 gm/cc |
| Oil Aborption | 39.5 ml/100gm |
| Whiteness | 78% to 85% (as per grade wise) |
