HDK® H16

Synthetic, hydrophobic, amorphous silica, produced via flame hydrolysis

  • INCI Silica Dimethyl Silylate


White colloidal powder of high purity

HDK® H16 is applied as a thickening and thixotropic agent in composites, coatings, adhesives and sealants, especially in vinylester, epoxy and polyurethane systems.

HDK® H16 is not suitable for pharmaceuticals, food and feed.

A good dispersion of HDK® H16 is a must to assure optimum performance.
More detailed information about the application and processing of HDK® H16 is available in our HDK-brochures and on the WACKER web site.


HDK® H16 is offered in following packaging:

  • pallet with paper bags: 10 kg bags


The 'Best use before end' date of each batch is shown on the shipping label and the certificate of analysis.
HDK® H16 should be stored in the original packaging in dry storage areas.
Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Sales and support

Wacker Chemical Corporation
3301 Sutton Road
Adrian, MI 49221-9397
United States
+1  888  922-5374 (Phone)

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WACKER has a global network of specialist distributors at its disposal. Please select an application so that we can suggest suitable contacts.

Brenntag North America
1 Cragwood Road Suite 302
812021 South Plainfield
1  6109266100 (Phone)
1 6109163782  (Fax)
Contact distributor Website


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