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Expanded Perlite Sand
The expanded perlite fine powder is neutral pH, non-toxic, and odorless. It has strong adsorption and scrub function. It is commonly used in hand cleaner or hydrophobic coating.
Chemical Components (%)
SiO2 | Al2O3 | Fe2O3 | CaO | MgO |
74 | 14 | 0.5 | 0.7 | 0.5 |
K2O | Na2O | L.O.I. | PH |
|
3 | 4 | 3.3 | 7-8 |
|
Topcover Specification
ITEM | SPEC. |
P4 | 0.3～0.6 mm |
P5 | 0.1～0.3 mm |
