Microsilica powder (raw ash)

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Origin:...China
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It is a highly reactive, amorphous SiO 2 spherical particle with a particle size 1/100 of that of cement particles, which can fill in between cement particles and also react with hydration products to produce gels, as well as with materials with alkaline substances to produce gels.

Application of silica fume in concrete: modification mechanism and function of silica fume After mixing into cement concrete, it can fill in the cement particle gap well and make the paste more dense. In addition, it combines with free Ca(OH)2 to form a stable calcium silicate hydrate 2CaO ?SiO 2?nH2 O, which has a higher gel strength than Ca(OH)2 crystals.




Ltd. is a company engaged in business without approval, etc., was established on September 27, 2017, the company is located in Ningxia, the details of the address: No. 112, Shop No. 8 (duplex), Lijing Street Trade City, Lijing North Street, Xingqing District, Yinchuan City, Ningxia; legal person is Li Yao, the registered capital is 10.000 yuan, the scope of business is: laws and regulations clearly or the State Council decided to be subject to approval The business scope of the enterprise is: laws and regulations clearly or the State Council decided to be subject to approval of the project, approved by the relevant departments before operating activities; do not need to be approved, the market subject independent choice of business projects to carry out business activities.

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