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) |
50 reviews for 5g Aihua paperMineral desiccant
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赵姐 – :
Mineral desiccantEasy to use,可以放在食品里!
蒋先生 – :
Mineral desiccantEasy to use, very good,吸湿效果很好!
万总 – :
Mineral desiccant, very goodEasy to use,下次还买!
郑女士 – :
Mineral desiccant非常Easy to use,值的推荐使用!
马小姐 – :
Mineral desiccant非常Easy to use,值的推荐使用!
周总 – :
Mineral desiccant非常Easy to use,值得推荐!
杨总 – :
Mineral desiccant非常Easy to use,值得推荐!
陆总 – :
爱华纸 Desiccant非常Easy to use。物美价廉!
郭总 – :
这款Mineral desiccant很Easy to use。
郑小姐 – :
这款Mineral desiccant很Easy to use,我们经常在用。