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) |
42 reviews for 3g full English transparent OPP desiccant
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林上云 – :
透明食品 Desiccant真的Easy to use,可以直接跟食品接触
欧阳夏总 – :
透明食品 Desiccant太好了, very good
亮先生 – :
透明食品 DesiccantEasy to use,可以直接跟食品接触
田小姐 – :
透明opp Desiccant very good,Easy to use,我们一直都在用
郝总 – :
透明食品 DesiccantEasy to use,防水防油
钱总 – :
透明食品 Desiccant防水防油,非常Easy to use。
熊丽丽 – :
透明食的食品干燥刘质量 very good,挺好的!
邹女士 – :
英文透明 Desiccant very good,防水防油。
夏先生 – :
透明opp Desiccant防水防油,效果好。
白总 – :
透明 Desiccant非常Easy to use,防水防油。