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) |
43 reviews for 10g Full Chinese Compound Paper
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林源于 – :
全中文 DesiccantEasy to use,指示效果 very good
林大云 – :
全中文 DesiccantEasy to use
林大强 – :
全中文 Desiccant效果好的, very good
蔡庆 – :
Silica desiccantEasy to use的,相当 very good的
单总 – :
中文 DesiccantEasy to use的,效果一目了然,真的推荐使用
卓先生 – :
全中文工作 very goodEasy to use,标识清楚
林大国 – :
10g全中文 Desiccant very good
林上云 – :
全中文 Desiccant very good,警示语一目了然
欧阳夏总 – :
全中文 Desiccant非常棒
亮先生 – :
全中文 DesiccantEasy to use,真的