Synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis. Standard product for industrial applications.
HDK® N20ST is applied as a thickening and thixotropic agent in many organic systems, e.g. in unsaturated polyesters, coatings, printing inks, adhesives, cosmetics and others. HDK® N20ST shows a lower thickening activity compared to HDK® N20.
HDK® N20ST is not suitable for pharmaceuticals, food and feed.
A good dispersion of HDK® N20ST is a must to assure optimum performance.
More detailed information about the application and processing of HDK® N20ST is available in our HDK-brochures and on the WACKER web site.
HDK® N20ST is offered in following packaging:
- pallet with paper bags: 10 kg bags
- Big bags: 150 kg (big bags on pallets)