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Silica gel is a desiccant and adsorbent material known for its ability to absorb moisture and maintain a dry environment. It consists of small, porous, and translucent beads of silicon dioxide (SiO2), and it is commonly found in small packets or pouches within product packaging to protect against moisture damage. Silica gel is invaluable for preventing the growth of mold, mildew, and corrosion in various products, such as electronics, leather goods, and pharmaceuticals. It is also used in industries like food packaging, where it helps extend the shelf life of products by reducing humidity and preventing moisture-related spoilage. Silica gel's exceptional moisture-absorbing properties and non-toxic nature make it a practical and widely used solution for preserving the quality and longevity of a wide range of items.
the specialist in the manufacturing of silica gel desiccant. We are the supplier of silica gel blue, white and orange beads and crystals for the moisture-adsorbing process from industrial air, gases and any product packaging. Our silica gel available in Blue, White, and Orange type in beaded and granular foam.
Fine-pored Silica Gel ( type A )
:: Characteristics ::
transparent or translucent glass-like pellet or lump.
average pore diameter:2.0-3.0 rim .
specific surface area: 650-800 m2/g
pore volume : 0.35-0.45 ml/g.
specific heat : 0.92 KJ/kg.
thermal conductivity: 0.63 KJ/m.hr.
:: Use ::
Mainly used for drying and moistureproof, may also be used as catalyst carriers, absorbents, separators and variable-pressure absorbents, etc
:: Technical Data ::
ITEM Specifications Typical values
Superior class First class Qualified class
Adsorption capacity RH=20%,% â?¥ 8.0 7.0 6.0 11.2
RH=50%,% â?¥ 20.0 19.0 18.0 29.2
RH=90%,% â?¥ 30.0 29.0 28.0 37.6
Loss on heating % â?¤ 2.0 4.0 6.0 1.0
PHOL 4-8 -- -- 4
Specific resistance s,.cm â?¥ 3000 -- -- 5630
Silica % â?¥ 98 -- -- 98.5
Qualified ratic of spherical granules % â?¥ 82 -- -- 90
Size * * * 2-5mm
Bulk density g/L * * * 784
Note: qualified ratio of spherical granules is only applicable to fine-pored silica gel
:: Size :: 0.5-1.5mm . 0.5-1mm . 2-4mm . 2-5mm . 4-8mm.
:: Packing :: 25 kg per bag or 500 kg per bag,net.
:: Note :: The moisture content, packing and size may be customized per your specific requirements.
5g Silica Gel Desiccant sachets are moisture absorbing packs for humidity control and product freshness.It's micro porous structure of interlocking cavities gives a very high surface area.
Silica gel is a kind of tranparent or translucent desiccant, which looks like glass-like bead or lump. It is mainly used for drying and moisture-proof, also as catalyst carriers, adsorbents, separators and variable-pressure adsorbents etc.
Average particle sizes cover regular and irregular granular 0.5-2.0 mm 1.0-3.0 mm 2.0-4.0 mm 2.0-5.0 mm 0.2-1.0 mm
Package: 20kg, 25kg 500kg and 800kg per bag
Note: the moisture level, packing and size may be customized as per your specific requirements.
