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    • Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd. Follow
    • Vermiculite,Mica,Vermiculite Board,Perlite,Tourmaline
      Floor 19, Ximeiwuzhou Building, Huai'an East Road, Yuhua District, Shijiazhuang, Hebei, China (Mainland)
      Totally has 1 empolyees in Tradesns

    Open cell and closed cell expanded perlite manufacturers
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    • Place of Origin:
      Henan, China (Mainland)
    • Brand Name:
      K.D.H.
    • Model Number:
      50-70mesh70-90mesh30-50mesh 1-3mm2-4mm 3-6mm4-8mm
    • Size:
      50-70mesh70-90mesh30-50mesh 1-3mm2-4mm 3-6mm4-8mm
    • Type:
      Expanded Perlite, Expanded perlite
    • Application:
      Construction,horticulture,agriculture,insulation,insulation,filter aid
    • SiO2 Content (%):
      68-74%
    • Fe2O3 Content (%):
      0.1-2%
    • Al2O3 Content (%):
      12-16%
    • MgO Content (%):
      0.3%
    • CaO Content (%):
      0.15-1.5%
    • K2O Content (%):
      1-4%
    • Na2O Content (%):
      4-5%
    • Loss On Ignition:
      4-8
    • Expanded Or Not:
      Expanded
    • Color:
      white
    • Trade terms:
      FOB CNF CIF
    • H.S code:
      6806200000
    • Thermal conductivity:
      0.021-0.054w/m °C
    • Melting point:
      1280-1350°C
    • Impurity:
      0.1%max
    • Moisture:
      0.19%max
    • Cellular structure:
      open cell and close cell
    • Deliverability: 36000 Cubic Meter/Cubic Meters per Month
    • Port: XINGANG
    • US $ 38-55/Cubic Meter(Minimal Quantities 72Cubic Meter)
    Xueyan·Bai
    General Manager
    Chat online
    Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd.
    China Hebei Shijiazhuang
    Manufacturer,Trading Company
    11 - 50 People
    Export Model:Have Own Export License
    Export Identification:Alibaba.com certificated suppler certificate
    Main Products:Vermiculite,Mica,Vermiculite Board,Perlite,Tourmaline
    • Products Description
    • Review List
      Quick Details
    • Place of Origin:
      Henan, China (Mainland)
    • Brand Name:
      K.D.H.
    • Model Number:
      50-70mesh70-90mesh30-50mesh 1-3mm2-4mm 3-6mm4-8mm
    • Size:
      50-70mesh70-90mesh30-50mesh 1-3mm2-4mm 3-6mm4-8mm
    • Type:
      Expanded Perlite, Expanded perlite
    • Application:
      Construction,horticulture,agriculture,insulation,insulation,filter aid
    • SiO2 Content (%):
      68-74%
    • Fe2O3 Content (%):
      0.1-2%
    • Al2O3 Content (%):
      12-16%
    • MgO Content (%):
      0.3%
    • CaO Content (%):
      0.15-1.5%
    • K2O Content (%):
      1-4%
    • Na2O Content (%):
      4-5%
    • Loss On Ignition:
      4-8
    • Expanded Or Not:
      Expanded
    • Color:
      white
    • Trade terms:
      FOB CNF CIF
    • H.S code:
      6806200000
    • Thermal conductivity:
      0.021-0.054w/m °C
    • Melting point:
      1280-1350°C
    • Impurity:
      0.1%max
    • Moisture:
      0.19%max
    • Cellular structure:
      open cell and close cell

    Open cell and closed cell expanded perlite 

     

    Expanded Perlite: 0.1-1mm, 0.5-1.5mm1-3mm, 2-4mm3-6mm 4-8mm ,etc

    Horticultural Perlite: 1-3mm, 2-4mm, 1-4mm ,3-6mm.4-8mm,etc

    Closed cell expanded perlite :30-50mesh 50-70mesh 90-120mesh70-90mesh 20-40mesh ,0.05-1mm,

    0.06-2.5mm,0.1-1mm,etc

    Perlite filter aid:150mesh ,200mesh ,etc.

    2.Expanded Perlite specification  

     

    Item

    Specification

    Item

    Specification

    Bulk density

    70-350kgsm3(as per customer’s demands)

    Thermal conductivity

    0.021-0.054

    w/m °C

    Appearance

    white color , Irregular form

    Softening point

    890-1090 ºC

    Melting point

    1280-1350

    Vickers hardness

    5.5-7

    PH

    6.5-7.5

    Water soluble

    <0.1%

    Acid soluble

    <2%

    Dioptre

    1.483-1.506

    3.Chemical properties

    Composition

    Al2O3

    SiO2

    Fe2O3

    CaO

    Na2O

    K2O

    MaO

    Percentage

    12-16

    68-74

    0.1-2

    0.15-1.5

    4-5

    1-4

    0.3

    4.usage

    It can be used in oxygen manufacturer and freezer as well as insulating layer in transporting liquid oxygen and hydrogen.

    It can be sused to filter liquor,oil,medicine,food and dirty water.

    It can be used as filling and dilating agent in rubber,painter and plastice,etc.

    It can be used as catalyst in explosives.

    It can be used to absorb floating oil.

    It canbe used in agriculture and gardening to improve the soil and withhold water and fertilizer.

    It can be mixed with different benders to make templets of different sizes and functions.

    It can be used as in large volume as insulating layers in industrial smelting furnaces and walls and floors of architectures.

     Perlite filter aid

    Open cell expanded perlite

    Horticultural perlite

    Closed cell expanded perlite 

     

     

     Packing :95liter bag ,100liter bag ,1000liter bag ,1500liter bag .

     

     

     

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