Low-alkaline beads

Low-alkaline beads are used for grinding carrier media for magnetic tapes.

Additional applications are in the chemical and pharmaceutical industries wherever the presence of alkalis is undesirable.

Usage:grinding carrier media for magnetic tapes (audio, video)
Size:0.2–3 mm
Surface:glossy, matte on request
Glass:low-alkaline with high wear resistance, contains less than 1% cumulatively K2O, Na2O