Product Overview: The document provides detailed specifications for SiLibeads glass beads manufactured by SIGMUND LINDNER GmbH. These beads are available in various standard sizes, with special sizes available upon request.

Available Standard Sizes: The glass beads are categorized by size range, bulk density, and the number of pieces per 1000 grams. Sizes range from 0.50 mm to 4.40 mm, with bulk densities between 1.50 kg/dm³ and 1.55 kg/dm³.

Chemical Composition: The primary components of the glass beads include SiO₂ (53.50%), CaO (20.10%), Al₂O₃ (14.80%), B₂O₃ (8.11%), and MgO (2.33%).

Standards and Classifications: The beads conform to several standards: Hydrolytic class HGB 2 (DIN ISO 719), Acidic class S 3 (DIN 12116), and Alkaline class A 3 (DIN 695). The specific weight is noted as 2.59 kg/ltr according to DIN ISO 787-10.