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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

    sell unexpanded perlite with a lower price in China
    Follow
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      S.M.N
    • Model Number：
      1~3mm
    • Size：
      0.05-1,0.06-2.5,0.1-1,1-3,3-5mm
    • Type：
      Expanded Perlite
    • Application：
      building,horticulture,filter aid,filter,metallurgy
    • SiO2 Content (%)：
      70-75%
    • Fe2O3 Content (%)：
      0.5-2%
    • Al2O3 Content (%)：
      12-15%
    • MgO Content (%)：
      0.2-0.7%
    • CaO Content (%)：
      0.5-1.5%
    • K2O Content (%)：
      3-5%
    • Na2O Content (%)：
      3-4%
    • Loss On Ignition：
      3-5%
    • Expanded Or Not：
      Expanded
    • Free moisture：
      0.5%
    • Specific gravity：
      2.2 - 2.4
    • Softening Point：
      890 - 1100℃
    • Specific Heat：
      0.2
    • Deliverability： 1000 Metric Ton/Metric Tons per Month
    • Port： Tianjin Xingang port
    • US $ 70-80/Metric Ton（Minimal Quantities 5Metric 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：
      Hebei, China (Mainland)
    • Brand Name：
      S.M.N
    • Model Number：
      1~3mm
    • Size：
      0.05-1,0.06-2.5,0.1-1,1-3,3-5mm
    • Type：
      Expanded Perlite
    • Application：
      building,horticulture,filter aid,filter,metallurgy
    • SiO2 Content (%)：
      70-75%
    • Fe2O3 Content (%)：
      0.5-2%
    • Al2O3 Content (%)：
      12-15%
    • MgO Content (%)：
      0.2-0.7%
    • CaO Content (%)：
      0.5-1.5%
    • K2O Content (%)：
      3-5%
    • Na2O Content (%)：
      3-4%
    • Loss On Ignition：
      3-5%
    • Expanded Or Not：
      Expanded
    • Free moisture：
      0.5%
    • Specific gravity：
      2.2 - 2.4
    • Softening Point：
      890 - 1100℃
    • Specific Heat：
      0.2

    Product descreption

    ?

    What?is?perlite?

    Perlite?is?not?a?trade?name?but?a?generic?term?for?naturally?occurring?siliceous?rock.

    The?distinguishing?feature?which?sets?perlite?apart?from?other?volcanic?glasses?is?that?when?heated?to?a?suitable?point?in?its?softening?range,?it?expands?from?four?to?twenty?times?its?original?volume.?

    ?

    CHEMICAL?COMPOSITION

    72?-?76%

    SiO2

    11?-?17%

    Al2O3

    0.5?-?2%

    CaO

    0.1?-?0.5%

    MgO

    0.5?-?1.5%

    Fe2O3

    4?-?5%

    K2O

    3?-?4%

    Na2O

    ?

    ?

    Physical?Properties

    Color

    White

    Free?moisture

    0.5%

    PH

    neutral

    Specific?gravity

    2.2?-?2.4

    Bulk?Density

    70?-?120kg/m3

    Softening?Point

    890?-?1100oC

    Fusion?Point

    1280?-?1380oC

    Specific?Heat

    0.2

    ?

    ?

    Agriculture?application

    ?

    The advantages of the expanded perlite

    • Improves?soil?aeration?and?drainage.
    • Makes?moisture?and?nutrients?readily?available?to?plants.
    • Inorganic?and?does?not?deteriorate.
    • Serves?as?an?insulator?to?reduce?extreme?soil?temperature?fluctuations.
    • Has?essentially?neutral?PH?of?6.5?to?7.5.
    • It?is?sterile?and?free?of?weeds?and?disease.
    • It?is?clean,?odorless,?lightweight.
    ?
    Construction appilcation
    ?

    Because?of?perlite's?outstanding?insulation,?light?weight,?fire?retardant?and?sound?control?characteristics?and?its?being?rot,?vermin?and?termite?resistant?perlite?is?widely?used?in?the?following?construction?applications.

    ?

    ·?Loose?fill?insulation

    ·?Portland?cement?and?gypsum?plasters

    ·?Underfloor?insulation

    ·?Concrete?roof?decks

    ·?Chimney?Linings

    ·?Fireproofing

    ·?Blocks

    ·?Pipe?insulation

    ?

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    our product

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    perlite production process

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    company information?

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    packing & shipping

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    FAQ

    ?

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    ?

    1.HOW TO GET PRODUCT AS SOON AS POSSIBLE?

    ?

    IF YOU SEE THE ?OUR ?PRODUCT IN ?THE INTERNET,PLEASE QUICKLY CONDUCT WITH US.

    ?

    2.CAN ? WE ?PROVIDE ?A ?SAMPLE?

    ?

    OF ?COURSE,WE OFFER FREE PRODUCT

    ?

    3.WHAT TIME ?DOSE THE GOODS ?NEED ?TO DILIVER?

    ?

    GENERALLY ?SPEAKING,ONCE WE ?CONFIRM ?ABOUT ?THE ?PRODUCT ORDER,WE WILL QUICKLY ARRANGE PRODUCT PRODUCE,SO IT ?OFTEN NEED SEVEN TO TWO WEEKS ?FOR PRODUCING.

    ?

    4.HOW ABOUT THE PRODUCT QUALITY?

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    OUR PRODUCT IS EXCELLENT ?IN QUALITY, WE SELL WELL IN MANY COUNTRIES IN THE WORLD.

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    WELCOME TO CONTACT US !

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