Product Data SheetSiLibeads Type TC 9.5 First created on: 2020-04-21 Updated on: 2021-01-19 Next inspection on: 2021-12-31 Printed on: 2021-01-19 Version: V1/2021 Ceramic beads made of Tungsten Carbide with Zirconium Oxide / Yttrium stabilised Properties: very high material density, high hardness and low wear Specific Weight Bulk Density Roundness > 9.2 kg/l > 5.7 kg/l > 0.95 (ratio width/length (xmin/xmax)) Colour grey Advantages: - Pure raw materials (free from Cobalt, Nickel, Chrome) - Useable for high-grade grinding of inks, pigments, coatings - Useable in wet grinding processes of high viscous suspensions - Useable in high energy mills - Resistant in water based systems - Environmentally friendly (less harmful than standard Tungsten carbide beads) Standard Sizes: (1) Solid solution phase, consisting of: Zirconiumdioxide ZrO2 + Hafniumdioxide HfO2(2): 34.61 %; Yttriumoxide Y2O3: 1.86 % Analysis according to DIN 51001. (2) natural origin (residue from processing of raw material Zircon sand) Data file: PDS en SiLibeads Type TC 9-5.doc Page 1 of 2

Product Data SheetSiLibeads Type TC 9.5 First created on: 2020-04-21 Updated on: 2021-01-19 Next inspection on: 2021-12-31 Printed on: 2021-01-19 Version: V1/2021 I The heavy metal content keeps the permitted limits of EU directive 2011/65/EC (RoHS). Lead < 1000 ppm Cadmium < 100 ppm Chrome VI < 1000 ppm Mercury < 1000 ppm Additional Information: Storage indication: Disposal: Safety advice: Product information: Store in a dry manner in closed (original) container by room temperature. Please consult national laws and local regulations in force for disposal or landfill. High risk of slipping due...