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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邓先生 – :
复合纸 Desiccant非常Easy to use,真的。
郑女士 – :
复合纸 Desiccant相当Easy to use!
马小姐 – :
Chinese English Japanese composite paper Desiccant非常Easy to use,价格非常优惠!
周总 – :
Chinese English Japanese composite paper Desiccant很用!
杨总 – :
中英日 Desiccant效果很好。
陆总 – :
这款复合纸 Desiccant非常Easy to use,价格很优惠!
林小姐 – :
这款 Desiccant非常Easy to use!
郭总 – :
Easy to use,我们厂找他们买很久了。
李小姐 – :
这款 Desiccant也很Easy to use,价格很优惠。
林小姐 – :
这款产品,我们公司经常有在用,很Easy to use,非常推荐大家使用这款 Desiccant