Product Data SheetSiLibeads Ceramic beads Type ZC 6.1 First created on: 2019-04-11 Updated on: 2021-01-21 Next inspection on: 2021-12-31 Printed on: 2021-01-21 Version: 3/2021 Material: Ceramic beads made of Zirconium Oxide / Cerium stabilised Appiication: - grinding and dispersion of coating and paint systems, e.g. car paint, corrosion protection, dip paint, industrial and structural paint, wood varnishes, coil coatings - organic / inorganic pigments, e.g. titanium dioxide, ultra marine, iron oxide, etc. - grinding and dispersion of pigments to dye textiles and plastics - grinding and processing of electric ceramics, e.g. barium titanate, piezo-electric ceramics, sensors, condensers - processing of enamel - technical/mechanical components - dispersion of fungicides, herbicides, insecticides - finest grinding up to the nano particle range - grinding of minerals and precious metals Advantages: - high specific weight 6.13 kg/dm3 - low contamination of the grinding product, therefore useable for high-grade grinding of pigments and dyes - useable for all modern types of mills (vertical and horizontal) - excellent crystal structure avoids bead breakage Technical Data: Specific Weight: Bulk Density: Youngs-Module: Microhardness: Colour: 6.13 kg/dm3 see table Standard Sizes 205 GPa > 1050 HV10 yellow Standard Sizes (special sizes are available upon request): Data file: PDS en SiLibeads Type ZC 6.1.doc Page 1 of 2

Product Data SheetSiLibeads Ceramic beads Type ZC 6.1 Chemical Analysis; Cerium stabilised Zirconium Oxide beads First created on: 2019-04-11 Updated on: 2021-01-21 Next inspection on: 2021-12-31 Printed on: 2021-01-21 Version: 3/2021 (1) Solid solution phase, consisting of: Zirconium dioxide ZrO2 + Hafnium dioxide HfO2(2): 82 %; Yttrium oxide Y2O3: 1.50 % Analysis according to DIN 51001. (2) natural origin (residue from processing of raw material Zircon sand) Additional Information: Storage indication: Disposal: Safety advice: Product information: Store in a dry manner in closed (original) container...