Product Description
1. ● Applications of silica desiccant: it is widely used in shoes, hats, handbags, food, drugs, toys, wood products, instruments, meters, electronics, computers and other items. The sealed space helps the static adsorption to remove moisture and control the relative humidity, which is highly moisture-proof and mildew-proof.
2. ● Features of silica desiccant:
Silica is a kind of highly active adsorption material. Usually, it is processed through reactions of sodium silicate and sulfuric acid, as well as aging and acid bubble physical process. Silica is an amorphous substance whose chemical formula is mSiO2.nH2O. It has stable chemical properties and does not react with any substances except strong base and hydrofluoric acid.
Silica’s chemical composition and physical structure determine that it has many features difficult to be replaced by materials: high adsorption performance, good thermal stability, high mechanical strength, non-toxic, tasteless and pollution-free.
3.●:Components and Values
Components | Ratios |
SiO2 | 99.6 |
Na2O | 0.17 |
Fe2O3 | 0.02 |
MgO | 0.01 |
CaO | 0.04 |
Al2O3 | 0.16 |
4.●Performance parameters:
No. | Item | Reference Standard (JIS-Z0701) | |
1 | Packaging appearance | Beautiful appearance, clear printing, neat packaging without damages | |
2 | Seal | Neat edge sealing, even sealing pressure, no cracks, sticky and firm | |
3 | Granular appearance | Colorless irregular spherical particles | |
Qualified rate of particle size | >96% | ||
5 | Bulk density | >750g/l | |
6 | Water adsorption | RH=20% | >10%
>20% >34% Saturated water adsorption (25℃)%> 50 |
RH=40% | |||
RH=80% | |||
RH≧95% | |||
7 | Water content | <5% | |
8 | Shelf life | 1 year (stored in a sealed place) |
36 reviews for 5g English desiccant
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夏先生 – :
English desiccant价格便宜。 very good。
廖总 – :
可以说是我用过算非常好的一款 Desiccant
戴总 – :
English desiccantEasy to use,我们一直都在用。 very good
叶天 – :
English desiccant太Easy to use了。
吕先生 – :
English desiccantEasy to use。
彭女士 – :
English desiccantEasy to use,挺好的, very good!
袁先生 – :
English desiccantEasy to use,吸湿效果 very good。
萧小姐 – :
English desiccantEasy to use。
于小姐 – :
English desiccant效果 very good,值的推荐使用!
冯总 – :
English desiccant挺Easy to use的。