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                    Rubber and Plastic

                    Silica

                    Update time :2019-05-22    Times of browsing:43 times


                    Common Type:

                    Item

                    SD522

                    SD523

                    SD521

                    SD520

                    Appearance

                    White Powder

                    White Powder

                    White Powder

                    White Powder

                    SiO2 (dry basis) %

                    90

                    90

                    90

                    90

                    Heating Loss(105, 2h)

                    4.0-7.0

                    4.0-7.0

                    4.0-7.0

                    4.0-7.0

                    Ignition Loss (dry, 1000, 2h)

                    7

                    7

                    7

                    7

                    pH Value

                    6.5-7.5

                    6.5-7.5

                    7.0-7.5

                    6.5-7.5

                    Specific Area (m2/g)

                    160-180

                    140-160

                    200-230

                    100-130

                    Total Fe (mg/kg)

                    300

                    300

                    300

                    300

                    Total Cu (mg/kg)

                    10

                    10

                    10

                    10

                    Total Mn (mg/kg)

                    40

                    40

                    40

                    40

                    Matter on Sieve (45μm) %

                    0.5

                    0.5

                    0.5

                    0.5

                    Tensile Stress at 500% (MPa)

                    13

                    13

                    13

                    13

                    Tensile Strength (MPa)

                    19

                    19

                    19

                    19

                    Elongation at Break

                    550

                    550

                    550

                    550

                    Superfine Type:

                    Item

                    SSD-627

                    SSD-727

                    SSD-527

                    Appearance

                    White Powder

                    White Powder

                    White Powder

                    SiO2 (dry basis) %

                    90

                    90

                    90

                    Heating Loss(105, 2h)

                    4.0-7.0

                    4.0-7.0

                    4.0-7.0

                    Ignition Loss (dry basis, 1000, 2h)

                    7

                    7

                    7

                    pH Value

                    6.5-7.5

                    6.5-7.5

                    7.0-7.5

                    Specific Area (m2/g)

                    180-220

                    180-220

                    200-400

                    Absorption (cm3/g)

                    2.6-3.0

                    2.6-3.0

                    3.4-3.7

                    Total Fe (mg/kg)

                    300

                    300

                    300

                    Total Cu (mg/kg)

                    10

                    10

                    10

                    Total Mn (mg/kg)

                    40

                    40

                    40

                    Matter on Sieve (45μm) %

                    0.5

                    0.5

                    0.5

                    D50 (μm)

                    13+/-0.5

                    9+/-0.5

                    9+/-0.5

                    D90 (μm)

                    18+/-0.5

                    17+/-0.5

                    17+/-0.5

                    D97 (μm)

                    22+/-0.5

                    20+/-0.5

                    20+/-0.5


                    Other Name: Precipitated silica, white carbon black, silicon dioxide

                    Application: Rubber, tyre, shoe sole, cosmetic, paint, food, etc.



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                    Zhengzhou Denglan Industry Co., Ltd.
                    Add: No. 199 Nongye Road, Zhongyuan District, Zhengzhou 450000 China
                    Tel:+86-155-3820-6987
                    Email:sales@zzdenglan.com



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