UL Prospector

HDK® H20


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Wacker Chemical Corporation makes their documentation available in the regions indicated below:

HDK® H20 is a synthetic, hydrophobic, amorphous silica, produced via flame hydrolysis. It is used as a reinforcing filler in elastomers, mainly silicone-elastomers. HDK® H20 acts as a free flow additive in the production of powder coatings. It can be applied in adhesives, coatings, printing inks, skin care, decorative cosmetics and more.


Wacker Chemie AG offers a wide range of binders for the Graphic Arts and Inks Industry. Hydrophobic and hydrophilic HDK® series of pyrogenic silica and VINNOL® vinyl chloride co- and terpolymers series may be used in flexographic printing, screen printing, gravure printing, transfer printing, web offset printing, and inkjet applications and offer resistance, wetting, and rheology benefits to formulations.

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