Hydrophobic Silicon Dioxide Hydrophobic Fumed Silica H18 For Coatings And Adhesives
| Item | Value |
| SiO2 Content | >99.8% |
| Density at 20℃ | Approx.2.2g/cm3 |
| Residual silanol content | 25% |
| Carbon Content | 4.0-5.2% |
| PH Value | 4.0-6.8 |
| Tamped Density | Approx.50g/l |
| Loss on drying | <0.6% |
| Sieve residue | <0.3% |
HDK® H18 is applied as a thickening and thixotropic agent in composites, coatings, adhesives and sealants, especially in vinylester, epoxy and polyurethane systems. HDK® H18 is not suitable for pharmaceuticals, food and feed.
