Concrete Silica Fume

We are offering concrete silica fume. Why jihe ?
jihe supplies silica fume in more than 20 countries. In china, jihe delivers the product through its offices in nei mongolia,ning xia,gan su,fang cheng,tianjin,luoyang. Stocks are maintained at strategic points in the region.
All grade silica fume supplied by jihe is quality assured to the astm c1240 silica fume standard, pass iso9001, sgs. Consistent, predictable performance is assured under the most demanding conditions.
Features
added cohesiveness
reduced bleeding
enhanced performance
index items standard value
sio2(silicon dioxide) min. 90.0%
c(carbon) max. 0.7%
fe2o3 (iron oxide) max. 0.1%
al2o3(aluminium oxide) max. 0.3%
cao(calcium dioxide) max. 0.3%
mgo(magnesium dioxide) max. 0.2%
k2o(potassium dioxide) max. 0.3%
na2o(sodium dioxide) max. 0.2%
p2o5(phosphorus pentoxide) max. 0.1%
so3(sulphur trioxide) max. 0.2%
cl (chloride) max. 0.1%
moisture content(h2o ) max. 0.5%
loss on ignition(l.o.i) max. 0.5%
percent retained on 45μm (325 sieve) max. 0.5%
bulk density 250-300kgm3 and 550-650kg m3
benefits
increased concrete service life
improved strength
increased modulus of elasticity
reduced permeability thereby increasing durability
increased resistance to sulfate attack
increased resistance to alkali-silica reactivity
our services
our sales group are positive attitude to server you. We have service feedback to ensure the service is good.
Storage and transportation :
micro silica is seal packed by plastic woven bags,during storage and transportation process.
Please pay attention to waterproof and moisture proof .