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    • Shijiazhuang Mining Imp & Exp Trade Co., Ltd. Follow
      • Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
      05-903, Yinghua Building, No. 230, Youyi North St., Xinhua District, Shijiazhuang, Hebei, China (Mainland)
      Totally has 1 empolyees in Tradesns

    wollastonite powder used for rubber filler
    Follow
    • Place of Origin：
      Jiangxi, China (Mainland)
    • Brand Name：
      S.M.N
    • Model Number：
      20um
    • Application：
      plastic and rubber
    • Hardness：
      4.5-5
    • SiO2 Content (%)：
      49-53
    • Fe2O3 Content (%)：
      0.35 max
    • Al2O3 Content (%)：
      0.26 max
    • MgO Content (%)：
      1.3 max
    • CaO Content (%)：
      43-45
    • Whiteness：
      88-92
    • Refractive Index (%)：
      1.63%
    • Deliverability： 1000 Metric Ton/Metric Tons per Month
    • Port： Nanchang
    • US $ 100-500/Metric Ton（Minimal Quantities 20Metric Ton）
    Linda·Lin
    Director
    Chat online
    Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
    China Hebei Shijiazhuang
    Manufacturer,Trading Company
    Less than 5 People
    Export Model:Have Own Export License
    Export Identification:Alibaba.com Certified Supplier,Trading Assessment Certificate
    Main Products:Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
    • Products Description
    • Review List
      Quick Details
    • Place of Origin：
      Jiangxi, China (Mainland)
    • Brand Name：
      S.M.N
    • Model Number：
      20um
    • Application：
      plastic and rubber
    • Hardness：
      4.5-5
    • SiO2 Content (%)：
      49-53
    • Fe2O3 Content (%)：
      0.35 max
    • Al2O3 Content (%)：
      0.26 max
    • MgO Content (%)：
      1.3 max
    • CaO Content (%)：
      43-45
    • Whiteness：
      88-92
    • Refractive Index (%)：
      1.63%

    ? Wollastonite

    1.? Type: acicular wollastonite, wollastonite powder
    2.? ?Chemical formula: CaSiO3
    3.?? Colour: white?
    4.?? Hardness:4.5-5.0
    5.?? Density: 2.78-2.91 g/cm3
    6.?? Melting point: 1544 ℃

    Chemical Composition of Wollastonite

    ?

    SiO2Al2O3Fe2O3?CaOMgO
    49-53%0.26% max0.35% max43-45%1.3% max

    ?

    Application of Wollastonite

    ?

    Application Industry???????????????????????????Main Use
    Ceramics?1.?glazed brick
    2.?sanitary porcelain
    3.?household porcelain
    4.?artistic porcelain
    5.?electrical porcelain
    6.?wireless electric porcelain with high frequency and low loss
    7.?chemical stoneware
    8.?glaze
    9.?pigment
    Chemicals1.?coating
    2.?paint
    3.?rubber
    4.?plastic product
    5.?resin filling
    Metallurgy?1.?covering slag of casting steel
    2.?heat insulating material
    Construction1.?accessory building materials? or white cement? replacing asbestos
    2.?raw materials of microcrystalline glass with acid resistance and alkali resistance
    3.?fluxing agent of glass
    Electronics??1.?electronic insulation material
    2.?coating material of fluorescent lamp, television tube, X-ray fluorescent screen
    Machinery?1.?electric welding material
    2.?abrasive material of grinding apparatus
    3.?casting mould
    Paper-making?Filling for replacing partial paper pulp
    AutocarFilling of clutch, brake, handle of car door, bumper and other engineering plastics products
    Agriculture1.?modifying agent of soil
    2.?plant fertilizer
    Other?????????????????????1.?filter medium
    2.?refractory material of glass melting furnace

    ?

    ?

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