1. 硅膠系列
    B型硅膠
    硅膠系列 2018-08-28 03:20:52
    性狀:
    B型硅膠爲乳白色透明或半透明球狀或塊狀顆粒。B型膠孔結構介於粗孔、細孔硅膠之間,孔容爲0.60—0.85ml/g,平均孔徑爲4.5—7.0nm,比表面爲450—650m2/g。  
    用途:
    主要用作液體吸附劑、乾燥劑和香料載體,也可用作催化劑載體,硅砂,以及用作層析硅膠等精細化工產品的原料。
    技術指標
    項  目 指標 典型數值
    (2-5mm)
    優等品 一等品
    吸附量   RH=20% ≥ 4.0 3.0 6.2
      RH=50% ≥ 11.0 10.0 16.2
      RH=90% ≥ 70.0 50.0 73.9
      加熱減量, % ≤ 2.0 2.0 1.0
      比電阻(Ω.cm)≥ 5000 3000 12500
      PH 5.5—7.5 4—8 6.7
      堆積密度,g/L 500—600 500—600 518
     
    規格:0.5—1.5mm、2—5mm、3—5.5mm、4—8mm。
    包裝:20kg複合袋或500kg集裝袋。
    備註:水分、包裝和規格可根據用戶需求定製
     
    Silica Gel Type B
    Characteristics
    Shape: pellets or lumps.
    Color: milky white, transparent or translucent.
    Pore volume: 0.60-0.85ml/g.
    Average pore diameter: 4.5-7.0nm
    Specific surface area: 450-650m2/g.
    Structure lying between macro-pored and fine-pored silica gels.
    Use:
    Mainly used as liquid adsorbents, drier and perfume carriers, also may be used as catalyst carriers, silica sands, etc.
    Technical Data
    ITEM Specifications Typical values
    ( 2-5mm)
    Superior class First class
    Adsorption capacity   RH=20% ≥ 4.0 3.0 6.2
      RH=50% ≥ 11.0 10.0 16.2
      RH=90% ≥ 70.0 50.0 73.9
      Loss on heating, % ≤ 2.0 2.0 1.0
      Specific resistance(Ω. cm)≥ 5000 3000 12500
      PH 5.5—7.5 4—8 6.7
      Bulk density, g/L 500—600 500—600 518
     
    sizes:0.5—1.5mm、2—5mm、3—5.5mm、4—8mm。
    packing:15kg per compound bag or 300kg. Per container bag.
    note: The moisture content, packing and size may be customized per your specific requirements.