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Nano Silicon Dioxide Micro Silica Powder , Cas 7631 86 9 Silicon Carbide Powder

Categories Fumed Silicon Dioxide
Model Number: HL-200
Certification: SGS/ROHS/ASTM/REACH
Place of Origin: China
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 1000 Ton Per Month
Delivery Time: 7-10 work days
Packaging Details: 10 kg/bag, multi-layer paper compound material bag.
Brand Name: SKYHIL
Classification: Chemical Auxiliary Agent
Material: Silicon Dioxide
CAS No.:: 7631-86-9
EINECS No.:: 231-545-4
Appearance: White and Colloidal Powder
Application: Cosmetics
Counter Type: M-5,AE-200
Molecular Formula: Sio2
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    Nano Silicon Dioxide Micro Silica Powder , Cas 7631 86 9 Silicon Carbide Powder

    Hydrophilic Fumed Silica Powder as Nano Silicon Dioxide Used For Coatings


    Specification


    HL-200 Hydrophilic fumed silica powder is a synthetic amorphous, Nano silicon dioxide with BET surface area of 200 m2/g. It is a kind of high purity white colloidal powder.

    With its unique features of particle size, high purity, aggregated structure and low bulk density, it is widely used in fine chemical such as Silicone Sealant and Rubber, Paints and

    Unsaturated Polyester etc.


    Physical and Chemical Data


    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

    Properties


    1, Reinforcing filler in elastomers.

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

    3, Used as anti-setting, thickening, anti-sagging agent.

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

    5, High r transparency


    Applications


    1, Paints and Coatings

    2, Unsaturated polyester resins and films

    3, Elastomers, especially HTV and RTV Silicone rubber

    4, Adhesives and Sealants

    5, Printing Inks

    6, Plant Protection

    7, Cosmetics


    China Nano Silicon Dioxide Micro Silica Powder , Cas 7631 86 9 Silicon Carbide Powder factory
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