Three-dimensional aluminum foil bags
that can be customized for use in molds and machines
High humidity is known to cause problems with electronic parts and components, however compliance with RoHS standards has raised awareness of moisture issues and seen a huge increase in the use of moisture barrier bags
Use of unleaded solder in the manufacturing process requires much higher temperatures and therefore increased humidity levels, this means that manufacturers are having to provide better preventative measures, not only enclosing the parts in moisture barrier material but also allowing the removal of moisture laden air (VAC packaging)
Labels and artwork on these barrier bags indicate the special nature of its contents as well as the age and re-baking procedures
To protect electronics from moisture and static damage
The bags are opaque and light tight ensuring the inside item cannot been seen from outside
Applicable to pack electronic products which are sensitive to moisture and static, such as PCBs, integrated circuits.
Available in three layer or four layer structures
Firm lamination and hot sealing offers superior resistance of vapor and oxygen
Flexible structure and easy to vacuum seal
EMI shielding, meets requirements of MIL-PRF-81705D type 1
Customized printing and style (flat/folding/cubic/zip lock bag) is available
Available in 3.6/4.4 and 6.1mil thicknesses, other thickness also could be customized according to certain quantity
Minimum order quantities will apply for some sizes
Surface resistance: 10^5-10^11
Can be vacuum sealed for dry packaging applications
TOPCOD could produce moisture barrier bag to meet 3M's different physical properties and electrical properties standard
WVTR: <0.03G (m^2.24H)
Puncture strength: >100N
Application:
Such as PC boards,IC integrated circuit ,CD driver,hard disk and electron component parts etc.