Technical data
| Properties | Unit | Classification | |
|---|---|---|---|
| KKWT | ZKWT | ||
| Application temperature, max. | ℃ | 1100 | |
| Refractoriness, min. | sP | 154 | |
| Acid resistance, min. | % | 92 | 98.5 |
| Cold crushing strength after 28 days, min. | MPa | 15 | |
| Granulometry | mm | 0 – 1 | 0 - 1 |
| Beginning of binding | H | 1.5 | |
| End of binding | H | 12 | |
| Main component | silica | ||