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    • Qingdao FSK Foundry Materials Co., Ltd. 關注
      • colloidal silica,silica sol,zircon sand flour,slag remover,carbon
      No. 18, Dasha Road, Sifang District, Qingdao, Shandong, China (Mainland)
      查看在易之家共有 1 位雇員

    供應
    SIO2 30% colloidal silica used for foundry casting
    關注
    • Classification：
      Chemical Auxiliary Agent, Hot melt adhesives
    • CAS No.：
      7631-86-9
    • Other Names：
      Silica Sol
    • MF：
      mSiO2 nH2O
    • EINECS No.：
      FSKK0002
    • Purity：
      20%-40%
    • Place of Origin：
      China (Mainland)
    • Type：
      Colloidal Silica
    • Usage：
      Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals, Construction
    • Brand Name：
      Finesilicon
    • Model Number：
      FSKK0002
    • Category：
      construction adhesives&sealants
    • adhesive ,liquid silica：
      odorless, tasteless and non-toxic
    • chemical molecular formula：
      mSiO2.nH2O.
    • colloid grains：
      10-20nm
    • Main Raw Material：
      Silicone
    • Color：
      milky white
    • Adsorbent Variety：
      Activated Carbon
    • appearance：
      liquid
    • 供應能力： 100000 Ton/Tons per Week
    • 港口： QINGDAO
    • US $500-1000/Ton（最小訂單 1Ton）
    zhangAlias
    manager
    在線聊天
    Qingdao FSK Foundry Materials Co., Ltd.
    中國山東青島市
    貿易公司
    51-100職員
    出口模式:Have Own Export License
    出口認證:Organization Code Certificate,CHINA FOUNDRY ASSOCIATION MEMBERSHIP CERTIFICATE,Business License,Tax
    主營產品:colloidal silica,silica sol,zircon sand flour,slag remover,carbon
    • 產品描述
    • 產品評價
      詳細信息
    • Classification：
      Chemical Auxiliary Agent, Hot melt adhesives
    • CAS No.：
      7631-86-9
    • Other Names：
      Silica Sol
    • MF：
      mSiO2 nH2O
    • EINECS No.：
      FSKK0002
    • Purity：
      20%-40%
    • Place of Origin：
      China (Mainland)
    • Type：
      Colloidal Silica
    • Usage：
      Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals, Construction
    • Brand Name：
      Finesilicon
    • Model Number：
      FSKK0002
    • Category：
      construction adhesives&sealants
    • adhesive ,liquid silica：
      odorless, tasteless and non-toxic
    • chemical molecular formula：
      mSiO2.nH2O.
    • colloid grains：
      10-20nm
    • Main Raw Material：
      Silicone
    • Color：
      milky white
    • Adsorbent Variety：
      Activated Carbon
    • appearance：
      liquid

    ?

    Characteristics

    ?

    1?colloidal?Silica??belongs?to?adhesive?,liquid?silica.

    ?

    2?It?is?odorless,?tasteless?and?non-toxic.

    ?

    3?Its?chemical?molecular?formula?is?mSiO2.nH2O.

    ?

    4?Since?the?colloid?grains?are?minute?(10-20nm)?and?have?relatively?larger?specific?surface?area,?the?grains?

    themselves?are?colorless?and?transparent,?so?they?do?not?affect?the?natural?color?of?the?materials?to?be?covered.

    ?

    5?With?low?viscosity,?it?can?soak?the?places?where?water?soaks,?therefore,?it?shows?excellent?dispersion?and?permeability?when??mixed?with?other?substances.

    ?

    6??When?the?moisture?contained?in?colloidal?silica?is?evaporated,?the?colloid?grains?firmly?adhere?to?the?material?

    surface?and?the?combination?of?silicon?and?oxygen?is?then?formed?between?grains.?It?is?a?good?adhesive.?

    ?

    Usage

    Used?as?the?cohesive?agent?for?various?fireproof?materials.?It?has?high?bonding?strength?and?high?heat-resisting?performance?(1500-1600°C),?etc.?

    ?

    Used?in?coating?industry.?It?makes?the?paints?firm.?It?also?possesses?features,?such?as?anti-contamination,?dustproof,?anti-aging,?fireproof,?etc.?

    ?

    Used?in?precision?casting?of?thin?covers?to?increase?the?cover?strength,?inprove?the?casting?smooth?finish.?Its?molding?quality?is?better?than?that?of?water?glass.?It?can?be?used?to?replace?ethyl?silicate?for?molding?so?as?to?reduce?the?costs?and?help?improve?the?operating?conditions.?Having?large?specific?surface?area,?silica?sol?can?be?use?for?making?catalyst?and?as?catalyst?carrier.?

    ?

    Used?in?paper-making?industry.?Can?be?used?as?the?anti-glutinous?agent?of?cellophane,?pre-treatment?agent?of?photographic?paper,?skidproof?agent?of?cement?bags,?etc.?

    ?

    Used?as?sizing?agent?in?textile?industry.?When?used?with?oil?agent?to?process?wool?and?rabbit?hair,?it?helps?improve?

    the?processing?of?wool?and?rabbit?hair,?reduce?broken?ends,?eliminate?flyings,?thus?improve?the?finished?product?rate?and?increase?the?economic?returns.?

    ?

    Used?as?the?treatment?agent?of?silicon?steel?plates,?dispersing?agent?of?kinescopes?and?skidproof?agent?of?floor?waxes,?etc.

    ?

    ?

    Technical Data

    ?

    ITEM

    Basic?sodium?type

    Acidic?non-stabilizer?type

    JN--20

    JN--25

    JN--30

    JN--40

    SW--20

    SW--25

    SW--30

    SiO2,?%

    20.0-21.0

    25.0-26.0

    30.0-31.0

    40.0-41.0

    20.0-21.0

    25.0-26.0

    30.0-31.0

    Na2O,?%?≤

    0.30

    0.30

    0.30

    0.40

    0.04

    0.05

    0.06

    PH?value

    8.5-10.0

    8.5-10.0

    8.5-10.0

    9.0-10.5

    2.4-4.0

    2.4-4.0

    9.6

    Viscosity?(25),mp?a.s?≤

    5.0

    6.0

    7.0

    25.0

    5.0

    6.0

    7.0

    Density?(25),g/cm3

    1.12-1.14

    1.15-1.17

    1.19-1.21

    1.28-1.30

    1.12-1.14

    1.15-1.17

    1.19-1.21

    Average?particle?diameter,nm

    10-20

    10-20

    10-20

    10-20

    10-20

    10-20

    10-20

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    ?

    Term of validity

    ?

    One year for the alkali based, half a year for the acid based.

    ?

    ?

    Packaging

    ?

    25kg or 250kg per plastic drum.

    ?

    ?

    Conditions for storage and transportation

    ?

    Maintain 0-40°C during storage and transportation to avoid freezing of exposing to the sun.?

    ?

    ?

    Special?Note

    ?

    Technical?information?and?data?above?is?based?on?the?best?information?on?effective,?and?does?not?provide?any?

    guarantee?and?no?suspected?infringement?of?any?patent.?User?prior?to?use,?has?the?responsibility?for?testing?the?

    suitability?of?the?product.

    ?

    ,,,,

    ?

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