Newreach Silica Fume /Micro Silica NR94
Appearance: Grey to dark grey powder
Silicon Dioxide(SiO2) Min 94 %
Moisture Content Max 1.5%
Specific surface (m2/g) >18
Loss on Ignition(L.O.I) @ 975℃ Max 3 %
Percent Retained On 45μm (325 sieve) Max 10 %
Pozz.Activity Index @ 7days Min 130%
Bulk Density:
Undensified 200-350kg/m3