85% 88% 90% 92% 95% 97% microsilica, silica fume, Micro Silica

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85% 88% 90% 92% 95% 97% microsilica, silica fume, Micro Silica
Posting date : Nov 01, 2012
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38-
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Physical character: Existing form: Amorphism thin powder Typical color: Brown (white in nature, the color is become darker with the density accretion) B.E.T Fineness: 15-27m2/g Density: 600-700kg/m3 Pozzolanic activity index: 85% of 28days ; 105% of 7days Water requirement ratio: less than 125% Ratained on 45 micron sieve: less than 8% Moisture: less than 3% Loss on Ignition: less than 3% Chemical component: SiO2 ≥85(85%-97%) ; CI ≤0.02 ; MgO ≤2.0 ; Fe2O3 ≤0.9 Al2O3 ≤0.8 ; CaO ≤2.0 ; K2O ≤2.0 Please note your requirement details for further cooperation MSN:blueskyzbw@hotmail.com Skype:blueskyzbw Cell Phone:0086 931 13659470833

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