90% densified microsilica fume for construction material additive/admixture - JH90

Silicon fume, 1. Different purity 85%-98%, 2. High fluidity, increasing strength, 3. Improve consistency, 4. Meet ASTM C-124 - details see: https://www.buildingsupplieshub.com/90-densified-microsilica-fume-for-construction-material-additive-admixture-10068002
Type: Other Fireproofing MaterialsPlace of Origin: Henan China (Mainland)Brand Name: JHModel Number: JH90
color: off whiteshape: powder  
90% densified microsilica fume for construction material additive/admixture
contact supplier for 90% densified microsilica fume for construction material additive/admixture


Microsilica JH90 is a dry powder available in two forms,densified
silica fume and undensified silica fume.
Microsilica JH90 is a pozzolanic material that consists primarily
of fine silicon dioxide particles in a non-crystalline form.
Microsilica JH90 meets the requirements of ASTM C-1240 and contains
minimum of 90% silicon dioxide (SiO2)
Microsilica JH90: We have three factories in Shanxi, Yunnan and
Qinghai Province, China. Stable quality and reasonable price.

ParametersStandard Value
Silicon Dioxide(SiO2)min 90 %
Loss on Ignition(L.O.I)max 3 %
Moisture Content(H2O )max 1.0 %
Percent Retained On 45μm (325 sieve)max 2.0 %
Bulk Density250-300kg/kg/m3 and 500-800kg/m3
  • HS No.: 28112200 China Origin, microsilica meets the requirements of ASTM C-1240.
  • Microsilica CAS #: 69012-64-2

Main function

  • Microsilica in refractory enhancing the fluid of pouring refractory, reducing the volume of used water, be easy to shape, and raising the production efficiency.
  • Because of its ultra microstructure for gap filling, the compact and intensity of refractory gain rising by a wade margin.
  • Microsilica in refractory is a highly effective pozzolanic material, so it's easy to come into being Mullet Phase, under the premise that Al2O3 exists, enhance elevated temperature strength and thermal shock of refractory.
  • Microsilica in refractory is used in Microsilica in refractory is used in unshaped,shaped gunned refractory materials to improves adhesion in castables and minimizes rebound loss.

Packaging Detail:jumbo bag in 300kgs,400kgs,900kgs or 20kgs(adjustable according to customer requirement)
Delivery Detail:10 days after deposit

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