HDK® H30

Synthetic, hydrophobic, amorphous silica, produced via flame hydrolysis.

  • INCI Silica Dimethyl Silylate


White colloidal powder of high purity.

HDK® H30 is applied as a thickening and thixotropic agent in coatings, printing inks, adhesives, cosmetics and others.
HDK® H30 is used as a reinforcing filler in elastomers, mainly silicone-elastomers.
HDK® H30 acts as a free flow additive in the production of powder coatings.

HDK® H30 is not suitable for pharmaceuticals, food and feed.
A good dispersion of HDK® H30 is a must to assure optimum performance.

More detailed information about the application and processing of HDK® H30 is available in our HDK-brochures and on the WACKER web site 



HDK® H30 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® H30 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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