Silica gel desiccant


 
OUKPAK® silica gel packets are compact, extremely durable, non-dusting sorbent packets which take up little space in packaging, yet have high moisture adsorbing capacity. OUKPAK® silica gel packets are offered with a variety of package materials and sizes to meet specific packaging needs.

Typical Application

·Pharmaceuticals
·Food packaging
·Electronic components packaging
·Medical diagnostic kits
·Relays and communication packaging
·Optical instruments
·Documents and paper storage
·Vitamins
·Pet foods
·Leather products and textile

Package Material

Type
Characteristic
Application
 

Common Non-woven
fabric
(PAP/Non-woven/PE)
Widely used package material composed of oriented or random plastic fiber
Suitable to bag desiccant of 5g-200g
 

Japan Non-woven fabric
Also named as Japan fiber paper, is one type of non-woven fabrics. It is characterized by high temperature resistance, high mechanical strength, strict technical requirement and high cost
Suitable to bag desiccant of 1g-1,000g
 

TYVEK
(1025D,1056D…)
DuPont TYVEK®
·   Superior water vapor transmission rate.
·    No liquid water transmission.
Leak-proof.
·   Anti-static and dustproof
·   High strength
·   FDA certified, nontoxic and safe
Suitable to all size desiccant
 

Plastic Film
(OPP/CPP)
Is composed of OPP and CPP films and is a kind of transparent package material, wherein the state of adsorbent in the desiccant packet can be easily observed.
Bag desiccant below 20g and non-high temperature environment.
 

Plastic paper
(PAP/PE)
Also named as breathable cotton paper or tea filter paper can be thermal sealed, is composed of fiber and thermal sealing layer.
Suitable to small bag desiccant below 5g
 

CLAF Paper
(Paper/CLAF/PE)
Is composed of CLAF and Paper, has better leakage resistance than common non-woven fabric
Suitable to bag desiccant of 5g-150g

Compare Our A-type silica gel to Japanese Industrial Standard (JIS)


Item
HG Value
JIS Value
OUKPAK
Absorption
capacity
R.H20%
8.0
8.0
10.0
R.H50%
20.0
20.0
24.0
R.H90%
30.0
30.0
35.0
Moisture content(%≤)
2%
2%
1.5%
PH value
4~8
4~8
4.5~6.5
Resistance(Ω.cm)≥
3000
3000
3500

Order Information

Spec
Weight (g)
Size (mm)
Packing (pcs/ctn)
S1
1
45*25
10000
S2
2
55*30
5000
S3
3
55*50
3000
S5
5
65*50
2000
S8
8
70*60
1500
S10
10
75*60
1250
S15
15
80*70
850
S20
20
95*70
700
S30
30
95*80
500
S40
40
105*80
400
S45
45
110*80
350
S50
50
105*100
300
S90
90
130*120
200
S100
100
135*120
160
S150
150
160*120
120
S450
450
260*130
50
S500
500
220*150
45

Carton size: 470*300*250mm

Specification Guide




Standard Packing

With inner PE bags for air and moisture-proofing (Customized packing is available)


        


Important Factors Affecting the Use of Desiccants

① Volume of your product packing
② Surface area of your product packing
③ Environmental temperature and relative humidity
④ WVTR of your packaging material
⑤ Storage time of your product

How to choose SILICA GEL DESICCANT packet?
Please ask for the Computation method.

Please call us 86-513-85638555 or email to info@oukpak.com for further questions.