Quick details classification: other cas no.: 7631-86-9 place of origin: shandong, china (mainland) grade standard: food grade, industrial grade, medicine grade purity: 99%min appearance: white powder application: industry brand name: chainwin model...
We are offering micro silica. Newreach silica fume 900 silica fume nr900 is a dry powder available in two forms, densified silica fume and undensified silica fume. Silica fume nr900 is a pozzolanic material that consists primarily of fine silicon dioxide particles in a...
features high resistance to corrosion, low coefficient of thermal expansion, good thermal shock resistance, low dielectric constant, chemical stability details information fused silica is made from high purity silica, using unique fusion technology...
We are offering precipitated silica precipitated silicarn rnwhile carbon black, chemistry name "silicon dioxide" , main ingredient "sio2", similar to carbon black in the application , appearance showed white , highly dispersed , amorphous powder or flocculent powder....
We are offering ultrafine active silica. item test standard product type hx-386 exterior white powder white extent/% 96min s io2 content/% 99min ph value 7min bet specific surface area 260min dbp oil-absorption value 300min particle size 3 loss on ignition(dry product)1,...
Silica, often referred to as quartz, is a very common mineral. It is found in many materials common on construction sites, including soil, sand, concrete, masonry, rock, granite, and landscaping materials. Company profile Established in 1999,...
We offer micro silica. Winitoor microsilica introduction micro silica , also called silica fume or micro silica, is a byproduct of production silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces.the raw...
We offer high quality microsilica with grade 92% sio2, it is the ideal admixture in high performance concrete, high intensity concrete, shotcrete, reinforced concrete, premixed concrete, blast furnace cement, cement portland and etc. 1. Microsilica...
We are offering silica - sio2. silica sio2 standard: fcc-1983 assay （sio2） ≧94.0% as ≤0.0003% heavy metals (as pb) ≤0.003% loss on drying ≤7.0% loss on ignition ≤8.5% sulifate (as na2so4) ≤5% screen residue （325 mesh） ≤5% ph...
we are offering high purity fused silica. 1.fused silica is formed by chemical combination of silicon and oxygen. fused silica is perfect optical material due to its good uv and ir transmission, low coefficient of thermal expansion. it has high...
We are offering fumed silica. general information: the annual capacity is 1500 tons started to export in 2000 the max.quantity of export recahed 70 tons in 2007. export area include turtey, india, bangladesh, canadaandeurope characteristic: white...
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