Silica Matting Agent Silicon Dioxide Powder NipsilK 500 For Coating
| item | value |
| Appearance | White Powder |
| Application | Coating |
| Moisture % | less than 9.0 |
| Screening residue % | 0 |
| Specific gravity g/ml | 0.08-0.14 |
| Bulk density g/ml | 0.17 |
| PH(4%Susp) | 6.0-7.5 |
| Specific surface area (BET)m/g | 190-240 |
| Oil absorption | 280-340 |
| Average particle size | 2.0-2.9 |
K-500 is especially suitable for high quality matte varnishes and Leather surface treatment agent due to its strong extinction power, excellent feel and transparency.











