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https://www.tjsunward.com/products/undensified-silica-fume-usf-850/ Undensified Silica Fume USF 850 Very Small Particle Size. Strong Absorbability. High Purity. Specification of undensified microsilica Fume USF850 Test Item Typical SiO2 (%) 88.2 MgO (%) 0.33 Elemental Silicon (%) 0.09 SO3 (%) 0.84 CL (%) 0.002 Free CaO (%) 0.91 PH 7 Moisture (%) 0.6 LOI (%) 2.09 Specific Surface (BET) (m2/g) 21.38 Activity Index (%) 108 @ 7days Retained on 45-μm (No.325) (%) 1.52 Fluidity (cm) 19.6 Features of Undensified Silica Fume USF 850 Improve compressive strength, bond strength, abrasion resisitance, reduce permeability in construction application. As dispersant for chemical products, micro silica instead of mica or diatomite to prevent fertilizer particles caking. Making potassium silicon compound fertilizer, protect the soil from erosion or deterioration. With strong adsorbability and large specific surface, as anti-caking agent or pellet binding agent improve economic performance. Applications of Undensified Silica Fume USF 850 Construction Fertilizer Pesticide Extinguishant Pellet binder Insulating material, waterproof material, paint, coating, printing industry, etc. For more information about chemical building materials and construction chemicals, please feel free to contact us!

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In year 850, humanity is at stake because of flesh-eating titans until...two kids from year 2018 come to help them out? Amber and Heaven are two oddball teenagers who always stick together. But one day, on a field trip, the two girls go to the Science Museum with their class on the last day of school, to witness the brand new invention, The Time Machine. When Heaven gets cocky and steals it, the two girls travel back in time to the year 850, to have fun and help the Scouts out, killing titans!

We gaan effe terug in de tijd jij werd gebeten door Rebekah om je te beschermen tegen Mikeal