Glass beads
Reflex beads made of lead free glass. Specific weight approx. 2.5 g/cm3. Technical Specifications: Apparent density depending on size 1.4- 1.6 kg/l. Refraction index 1.5159. Chemical composition: SiO2 72 %; Na2O 13.8 %; K2O 0.1 %; CaO 9.0 %; MgO 4.0 %; Al2O3 1.0 %; Fe2O3 0.1 %. |
Article | Ø (mm) | Pack Qty. | |||
A553.1 | 0,25-0,5 | 1 kg | |||
A554.1 | 0,75-1,0 | 1 kg | |||
A555.1 | 1,25-1,55 | 1 kg | |||
A556.1 | 1,7-2,0 | 1 kg | |||
A557.1 | 2,85-3,3 | 1 kg |
Glass beads made of high- purity soda- lime glass. Manufactured using a special process which can produce beads of extremely high roundness from a 4 mm size range.
Can be used as stirring and mixing beads for aerosol sprays or as a ball valve for bottle caps. Because of their high purity the beads can also be used as grinding and dispersing beads during wet grinding of pigments, agrochemicals, pharmaceutical and cosmetic preparations. Technical specifications: Refractive index 1.5159. Chemical composition: SiO272 %; Na2O 13.8 %; K2O 0.1 %; CaO 9.0 %;MgO 4.0 %; Al2O3 1.0 %; Fe2O3 0.1 %. Specific weight approx. 2.5 g/cm3. Bulk quantities available upon request. |
Article | Ø (mm) | Pack Qty. | |||
HH55.1 | 4 ± 0.3 | 1 kg | |||
HH56.1 | 5 ± 0.3 | 1 kg | |||
HH57.1 | 10 ± 0.5 | 1 kg | |||
HH58.1 | 15 ± 0.5 | 1 kg | |||
HH59.1 | 20 ± 0.5 | 1 kg |
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