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Rheology Control & Free-Flow Agent

Indispensable in pharmaceuticals: HDK® pyrogenic colloidal silicon dioxide is an excipient for pharmaceuticals. It is a highly effective tableting aid, provides free flow for powders and ensures the right rheology in liquid formulations. HDK® greatly enhances the efficiency of processes like granulation and tableting. For liquid pharmaceuticals, HDK® ensures reliable performance throughout storage and application.

Focused on Quality

With our extensive experience in the production of pyrogenic colloidal silicon dioxide, we are able to provide ultra-high-purity products which are consistent from batch to batch, allowing our customers to enjoy uniform product performance. With competence centers in the major regions of the world, we are here to meet your needs.