• Traditional silica for rubber
Traditional silica for rubber
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Traditional silica for rubber

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.

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    Product Use

    Usage

    Rubber Special Traditional Silica

    Conventional Silica for Rubber

    Carrier

    Carrier

    Type Type

    Index Index

    Item Item

     

    Test method

    LKSILM10

    LKSILM90

    LKSILP245

    LKSILP300

    LKSILG210

    LKSILG230

    LKSILG260

    Apperance

    Apperance

     

    Visual inspection

    Powder

    Power

    Microbeads

    Micro-pearl

    Oil Absorption( DBT France)

    Oil Absorptionn(DBT)

    cm 3/g

    HG/T

    3072

    2.0-3.0

    2.0-3.0

    2.0-3.0

    2.8-3.5

    2.0-3.0

    2.0-3.0

    2.5-3.5

    Average Particle Size D50

    Particle Size D50

    μ m

    GB/T19077.1

    10

    150

    100

    30

    250

    250

    200

    Silica Content (dry basis)

    SiO2 Content(dry basis)

    %

    GB25576

    96

    96

    Moisture Loss

    Moisture Loss

    %

    GB25576

    ≤5.0

    ≤5.0

    Ignition Loss

    Ignition Loss

    %

    GB25576

    ≤8.0

    ≤8.0

    Soluble Salts

    Soluble Salts

    %

    GB25576

    ≤4.0

    ≤4.0

    AS Content

    AS Content

    mg/kg

    GB25576

    ≤3.0

    ≤3.0

    Pb Content

    Pb Content

    mg/kg

    GB25576

    5.0

    5.0

    Cd Content

    Cd Content

    mg/kg

    GB/T13082

    0.5

    0.5

    Heavy Metal

    Heavy Metal in form of Pb

    mg/kg

    GB25576

    ≤30

    ≤30

    Product standard

    Product standard

    Q/0781LKS 001-2016

    Remarks

    Remarks

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

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

     

     

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