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) |
57 reviews for 3g Chinese English Japanese composite paper
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李先生 – :
中英日 DesiccantEasy to use
林源于 – :
中英日 Desiccant非常Easy to use的
林大云 – :
中英日 Desiccant非常Easy to use, very good
郑志华 – :
中英日 Desiccant真的非常Easy to use。 very good的
刘小华 – :
中英日 DesiccantEasy to use的
蔡庆 – :
中英日 DesiccantEasy to use的
单总 – :
中英日 Desiccant very good,Easy to use的,我们用了很久的
卓先生 – :
中英日 DesiccantEasy to use,我们公司一直都在用
林大国 – :
中英日 Desiccant very goodEasy to use
林上云 – :
中英日 Desiccant非常Easy to use