Place of Origin : Wuhan,China
Post Date : 05-02-2015
Expiry Date : 05-03-2018

Silica Fume NR850 Is A Densified Dry Powder Microsilica Admixture For Portland Cement Concrete And Mortars.
Silica Fume NR850 Is A Pozzolanic Material That Consists Primarily Of Fine Silicon Dioxide Particles In A Non-crystalline Form.
Silica Fume NR850 Meets The Requirements Of ASTM C-1240 And Contains A Minimum Of 85% Silicon Dioxide (SiO2).

Technical Data:
Parameters Standard Value
Silicon Dioxide(SiO2) Min 85 %
Loss On Ignition(L.O.I) @ 975 Degree Celsius Max 4 %
Moisture Content Max 3 %
Percent Retained On 45micron (325 Sieve) Max 2 %
Bulk Density 600-700kg/m3

Silica Fume CAS #:69012-64-2
Silica Fume Packing: 900kg/jumbo Bags And 25kg Small Plastic Woven Bags.