Dry micro-zone – filler having empty spaces.
Typical properties:
- SiO2 content % (m/m) – 52-65,
- Al2O3 content % (m/m) – 21-31,
- Fe2O3 content % (m/m) – 2-5,5,
- Dry material bulk density – 0,38 – 0,42 g/cm³,
- Relative density – 0,75 – 0,79 g/cm³.
Available packaging – 20 kg (paper bag, reinforced with PE foil).
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