Product

Silicagel

· A Type


  • This product has very small and fine pores (20~50Å) and huge surface area and is used when relative humidity is low. Usually, it's used for packaging or drying.


    • < Graph1> Moisture absorption rate per silica-gel type



  • Product Application
    Used as a general packaging product for food package, electronic and mechanical parts, export package, and medicine package.

  • Product Standard
ITEM UNIT QA05UP(M.W) QA0508(M.W) QA0812(M.W) QA1220(M.W)
Particle size mm 4.0 Min 2.5 - 3.5 1.5 - 2.5 0.5 - 1.5
Moisture content % 2.0 Max 2.0 Max 2.0 Max 2.0 Max
pH - 4-8 4-8 4-8 4-8
20 RH% 10.0 10.0 10.0 10.0
Rate of absorption 50 RH% 24.0 24.0 24.0 24.0
90 RH% 38.0 38.0 38.0 38.0

M : Blue + White / W : White
· B Type


  • This product has relatively large pores (30~100Å) and small surface area and is used when relative humidity is high. It's used in a product requiring humidity control, such as an aromatic.


    • < Graph2 > Moisture absorption rate per silica-gel B type



  • Product Application
    This product is used for high humidity environments such as an aromatic, product warehouse, and export container, etc.

  • Product Standard
ITEM UNIT QB05UPW QB0508W QB0812W GB1040W GB30DOWN
Particle size mm 4.0 Min 2.5 - 3.5 1.5 - 2.5 0.3 - 1.5 0.35 - 0.25
Moisture content % 2.0 Max 2.0 Max 2.0 Max 2.0 Max 2.0 Max
pH - 4-8 4-8 4-8 4-8 4-8
20 RH% 3.5 3.5 3.5 3.5 3.5
Rate of absorption(%) 50 RH% 12.0 12.0 12.0 12.0 12.0
90 RH% 54.0 54.0 54.0 54.0 54.0
· Blue Type


  • As moisture is absorbed more and more as time goes by, blue color gradually turns into pink color so a user can notice how much moisture is absorbed.

  • Product Application
    This product is used to check moisture absorption level by mixing 3%~5% to general package drier.

  • Product Standard
ITEM UNIT QA05UPBL QA0508BL QA0812BL QA1220BL
Particle size mm 4.0 Min 2.5 - 3.5 1.5 - 2.5 0.5 - 1.5
Moisture content % 2.0 Max 2.0 Max 2.0 Max 2.0 Max
pH - 4-8 4-8 4-8 4-8
20 RH% 8.0 8.0 8.0 8.0
Rate of absorption 50 RH% 21.0 21.0 21.0 21.0
90 RH% 31.0 31.0 31.0 31.0