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Colloidal Powder Amorphous Fumed Silica , Highly Purified Fumed Silicon Dioxide

    Buy cheap Colloidal Powder Amorphous Fumed Silica , Highly Purified Fumed Silicon Dioxide from wholesalers
     
    Buy cheap Colloidal Powder Amorphous Fumed Silica , Highly Purified Fumed Silicon Dioxide from wholesalers
    • Buy cheap Colloidal Powder Amorphous Fumed Silica , Highly Purified Fumed Silicon Dioxide from wholesalers
    • Buy cheap Colloidal Powder Amorphous Fumed Silica , Highly Purified Fumed Silicon Dioxide from wholesalers

    Colloidal Powder Amorphous Fumed Silica , Highly Purified Fumed Silicon Dioxide

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    Model Number : HL-200
    Certification : SGS/ROHS/ASTM/REACH
    Price : Negotiable
    Payment Terms : L/C, D/A, D/P, T/T
    Supply Ability : 1000 Ton Per Month
    Delivery Time : 7-10 work days
    Brand Name : SKYHIL
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    Colloidal Powder Amorphous Fumed Silica , Highly Purified Fumed Silicon Dioxide

    Hydrophilic Fumed Silica Powder CAS No.: 7631-86-9 Used For Cosmetics


    Specification


    Fume Silica Powder HL-200 is manufactured by controlled combustion of highly purified chlorosilanes with oxygen and hydrogen. A schematic diagram is given below. The silica generated in the flame is transported to HCL removal process, cooling process, that be made from hydrophilic fumed silica powder.


    Feature


    1, Used as anti-settling, thickening, anti-sagging agent.

    2, Improvement of free flow and anti-caking characteristics of powders.

    3, Rheology and thixotropy control of liquid systems, binders, polymers,etc.


    Chemical Instructions


    PropertyUnitTypical ValueTesting Method
    Specific surface area(BET)M2/g200±20GB/T20020
    PH Value in 4% dispersion3.7-4.5GB/T20020
    Loss on dying(2h@105C)Wt%≤2.0GB/T20020
    Loss on ignition(2h@1000C,based on material dried for 2h@105C)Wt%≤2.0GB/T20020
    Sieve residue(45um)Wt%≤0.04GB/T20020
    Silica content(Based on ignited material)Wt%≥99.8GB/T20020
    Tamped density(Based on material dried for 2h@105C)g/L40-60GB/T20020
    Carbon content(Based on material dried for 2h@105C)g/L≤0.15GB/T20020

    Application


    It is mainly used for high-temperature vulcanized silicone rubber, organic silicone defoamer, advanced printing ink, powder coatings, PVC resin, unsaturated polyester resin thickening, thixotropic agent, pharmaceutical powder, tabular preparation, cosmetics, etc



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