| MF |
SiO2 |
| Purity |
99%Min |
| Place of Origin |
Japan |
Silica FumeResult of analysesItemMethodUnitValueSpecific SurfaceJIS A 6270m3/g35.0Activation LevelMaterial age 7 daysJIS A 6270%11.5Material age 28 days11.1SiO2JIS A 6270wt%99.35MgOJIS A 6270wt%<0.01SO3JIS A 6270wt%<0.01Ignition LossJIS A 6270wt%0.35MoistureJIS A 6270wt%0.2Free CaOJIS A 6270wt%<0.01Free SiJIS A 6270wt%<0.1DensityJIS A 6270g/cm32.22Chloride IonJIS A 6270wt%0.011Granularity (D50)mm0.166Oil Absorptionml/100g100Whiteness96.5Wetwt%0.01Bulk Specific Gravity0.42pH3.5Fewt%<0.01Cuppm<1Nippm<1Clwt%0.012Pbppm<2Crppm2