• Matting silica
Matting silica
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Matting silica

The company produces silica, which is an amorphous powder (spherical) substance, light and loose, insoluble in water and acid, soluble in sodium hydroxide and hydrofluoric acid. Silica has high activity and is one of the important fillers in rubber, plastics, coatings and other products.

Tel:

+86-536-3532728

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Related product

Belonging to category

Silicon dioxide

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    Product Use

    Usage

    Silica for Matting

      Silica for Matting

    Type Type

    Index Index

    Item Item

     

    Test method

    LK955-1A

    LK965A

    LK965B

    Appearance

    Apperance

     

    Visual inspection

    Powder

    Specific surface area ( BET)

    Specific Surface Area(BET)

    M 2/g

    GB/T10722

    170-200

    270-350

    220-300

    CTAB

    M 2/g

    GB/T23656

    155-185

    250-330

    200-280

    Oil absorption ( DBT method)

    Oil Absorptionn(DBT)

    cm 3/g

    HG/T3072

    2.5-3.0

    2.8-3.5

    Silica content (dry basis)

    SiO2 Content(dry basis)

    %

    HG/T3062

    ≥ 92

    Heating reduction ( 105 ℃, 2h)

    Moisture Loss at 105 ℃, 2hour

    %

    HG/T3065

    4.0-6.0

    Ignition loss ( 1000℃)

    Ignition Loss at 1000 ℃

    %

    HG/T3066

    ≤6.0

    PH ( 10% aqueous suspension)

    PHvalue(10% aq )

     

    HG/T3067

    6.0-7.5

    Water soluble substances

    Soluble Salts

    %

    HG/T3748

    ≤1.5

    Total iron content

    Fe Content

    mg/kg

    HG/T3070

    ≤300

    Sieve residue ( 45 μ m)

    Sieve Residue on 45 μ m

    %

    HG/T3064

    ≤ 0.5

    300% tensile stress

    Modulus 300%

    MPa

    HG/T2404

     

    500% tensile stress

    Modulus 500%

    MPa

    HG/T2404

     

    Tensile strength

    Tensile strength

    MPa

    HG/T2404

     

    Elongation at break

    Elongation rate at break

    %

    HG/T2404

     

    Executive standard

    Product standard

    HG/T3061-2009

    Remarks

    Remarks

    300 μ m=50 Mesh             75 μ m=200 Mesh

    300 μ m=50mesh           75 μ m=200mesh

     

     

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