Blue silica gel

Product Name: Blue silica gel

【Feature】

Blue silica gel includes blue indicating silica gel、color-changing silica gel and blue silica gel. Blue silica gel has the appearance of the blue or light blue glass-like particles, according to the shape of particles It can be divided into spherical ones and block ones. Meanwhile, It has a property of turning pink from blue after absorption.

【Use】

1. Mainly used for moisture absorption and rust proofing when instruments and equipment are placed in obturation conditions, at the same time, according to their own color turning red from blue after the moisture absorption it can indicates ambient humidity directly.
2. It being used with ordinary  silica gel desiccant, we can get the desiccant moisture level and judge the relative ambient humidity.
3. Desiccant silica gel used for packaging, it is widely used in precise instruments, leather, shoes, clothing, food, medicine and household appliances, etc.




ITEM
Blue gel indicator Discoloring silica gel Blue silica gel Typical values
  RH=20% 8.0min ---- ---- 8min
Adsorption RH=35% 13.0min ---- ---- 13min
capacity % RH=50% 20.0min 20.0min 18.0min 22min
  RH=90% ---- ---- 28.0min 32min
Rattler loss% 10.0max 10.0max 10.0max 1max
Qualified size ratio % 96min 90min 90min 95min
Loss on heating % 5.0max 5.0max 5.0max 2max
color RH=20% Blue or light blue --- --- eligibility
RH=35% purple or purplish red --- --- eligibility
RH=90% light red Light red light purple or light red eligibility

【Size】1-3mm、2-4mm、2-5mm、3-5mm、4-8mm.

【Packing】25KG compound bag,25kg paper board drum

【Note】Packing and size can be adjusted according to customer’s different requirements.

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