The material selection platform
Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Technical Datasheet | Supplied by Grace
LUDOX® AS-40 by Grace is a low density, colloidal silica used as a filler in coating applications. It is an aqueous colloidal dispersion containing 40% synthetic amorphous silica of nominal 22 nanometer particle size. It has negative surface charge and is stabilized with ammonium hydroxide. It has low sodium level, an overall negative particle charge, good binding strength and stability in most applications. LUDOX® AS-40 has a shelf life of 24 months.
Product Type
Fillers / Fibers > Silicas
Chemical Composition
Colloidal silica
Physical Form
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