The material selection platform
Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
Cette page a bien été ajoutée à vos favoris


Technical Datasheet | Supplied by Wacker
HDK® H20RH by Wacker is a low density, hydrophobic silica treated with alkylsilane. Acts as a thickening agent. It is a silicone-fluid-free additive. Available in the form of white, amorphous powder. Exhibits high surface-area-to-mass ratio, good wetting properties and exceptional rheological activity in polar systems. Prolongs the shelf life, even at high pH values. Offers excellent storage stability and outstanding rheology effect. Products formulated with this silica can be painted over very well after curing. HDK® H20RH is designed for advanced paints and coatings applications.
Product Type
Rheology Modifiers / Thickeners
Chemical Composition
Alkylsilane treated hydrophobic silica
Physical Form
Help us improve the Universal Selector

You can’t find what you are looking for? Please report missing products / suppliers, point out errors, or simply tell us how we could make the Universal Selector better.

Access Reliable
Product Information

Database of 77085 Coatings Ingredients,
reviewed and updated daily

Improve your Product
Selection Experience

Open your choices, compare products,
ask for samples, contact suppliers

Keep-up with latest
Technical Solutions

Be inspired and never miss again crucial
innovations with our weekly email updates

Back to Top