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Sili pak

Silica Gel Desiccant Packets

Silica Gel desiccant

What is Sili Pak?

Sili Pak silica gel desiccant packets provide an economic and effective way of protecting against moisture damage during transit and storage. The bags are filled with non-indicating beaded silica gel desiccant with capacities ranging from 2 gram to 500 grams.
Silica gel desiccant is the most common type of moisture absorbent in the market and it is widely used for various kinds of industries.The protection against moisture is achieved by sealing the product in a suitable air tight bag or container together with the appropriate sized desiccant bag.


* No physical forms changed after moisture absorbing, nontoxic, no harm, no pollution;
* The particles are uniform and surface dry, and there is no obvious change in appearance before and after use;
* Reusable, after moisture absorption, dry and renewable;


Packing Material

Two types of package material can be selected, Laminated non-woven & Tyvek
* Good breathability;
* Easy heat-seal;
* Excellent resistance to dust;
* Good Printing.

Silica Gel desiccant


Num Weight Size(mm)
1 5g 38*70
2 10g 46*70
3 20g 56*90
4 25g 65*90
5 50g 78*100
6 100g 90*130
7 250g 110*155
8 500g 150*220

Technical Parameter

project numerical value
Adsorption capacity 20%RHZ 12%
50%RHZ 28%
90%RHZ 37.7%
Heat loss after heating≤ 3.0%
PH 5.0
Specific resistance≥ 3000
Stacking density 750g/L
Silica content≥ 98%
Pore capacity≥ 0.35-0.45ml/g


Sili Pak Desiccant bags can be used for protecting electronic equipment, cameras, tools, computers, musical instruments, preservation packaging and all humidity sensitive products.

Silica Gel desiccant

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