- BrandWacker Chemie AG
- Country of manufactureGermany
HDK N20 (Aerosil)
HDK N20 (Aerosil) is the synthetic, hydrophilic amorphous quartz made by hydrolysis in a flame (burned).
Represents white colloidal powder of high purity.
HDK N20 (Aerosil) is applied as a thickener (coagulant) or a tiksotropny additive in many organic systems, for example in nonsaturated polyester pitches, gelkoata, paints and others. It can be used as the strengthening filler.
Content of Dioxide of silicon (SiO2) more than 99,8% , density (specific weight) is 2,2 g/cm3
Arrives in paper bags on 10 kg, is on sale only the whole bag.