High reactivity metakaolin

High reactivity metakaolinHigh activity metakaolin is a kind of fly volcanic ash. Can improve the whiteness, appearance, intensity, average life and performance of properties of Portland cement.DX-80M metakaolinHigh activity volcanic ash can be used as additives, for pouring concrete, glass fibre reinforced concrete.( GFRC or GRC), mortar, plaster, concrete and other relative products. Typical propertiesvalueAppearanceHigh degree of micro-powderISO brightness(%)≥88325 mesh sieve residue(%)≤0.03105°C free water content (%)≤0.5PH(28% solid content )6.0Specific Gravity (g/cm³)2.5-2.72 miron size (%)≥80Bulk density(loose )(kg/m3)260Bulk density(stocky)(kg/m3)480Oil absorption (ASTM D-281)70-80 Contact details: sales,at,carbonchem.net Phone: 86 571 88184821 Fax:86 571 88184801