When the bag is tampered with, the tamper-evident seal will leave a clear partial adhesive residue message on the bag. After removing the tape, you can cover the bag again, but the void message that remains is irreversible and clearly show visual deterrent of pilfering.

This tamper-evident seal can be used on a full range of bags such as airport duty-free bags, deposit bags, evidence bags, police bags, courier bags, and more.

This security bag tape is available in different widths and a maximum length of 1.000 meters for converters. Jumbo rolls and slitting rolls are available. Any other color or adding additional security features also can be personalized.

If an unauthorized opening occurs, the tape imprint message will reveal and show the evidence of tampering. It deters stolen and manipulation.

Besides, when heat the tape white line, it will change color from white to red and the transition is permanent even though the temperature returns to normal.

Since HDPE security film is easier to heat cut than PET security film, most packing bag manufacturers use it to seal bags using a bag-making system.

The Level 4 security bag tape is designed for use on higher level tamper evident security bag for more strict security protection purpose of transporting and storing valuable items and is delivered secure as tamper-evident seals on deposit bag, examination bag, courier bags, evidence bags, cash bags, coin bags, document bags, hospital patient belonging bags etc.

This security film is printed with  void message & thermochromic ink. It is heated to bond on the PE/PP bags and combined with the other side of bag, which is sprayed with hot melt glue and sealed with release liner.

Tamper evident seal closure can be applied to bags protecting sensitive item with clear tamper-evident messages and a thermochromic temperature indicating line to warn viewers of any unwelcome tampering.

When the tamper evident seal film is applied on bag, the pre-designed white line will turn red when heated and the printing text “water” will vanish when it comes into contact with a liquid, such as water or solvent. Meanwhile, the tape film reveals a hidden message such as“VOID OEPN” on lift tape and transferred onto the security bag upon removal. These changes are permanent and irreversible, reminding the recipient unauthorized access has occurred.

This is customized Level 4 bag-sealing security tape. To meet particular design demands and precise product requirements, most of our customers choose to receive their own, specialized security bag sealing tape. This allows them to keep their security bag printing in sync.

Furthermore, we provide various types of silicon liner such as glassine liner, PET release film liner etc., and all kinds of colors to meet our clients’ exact and specific needs. The silicon liner can also be half-cut or perforated according to the client’s size, making it easier to peel off the liner and expose the adhesive. Everything, including release liner silicon coating is made in-house, making us could provide our client with affordable and cost-efficiency security solutions at a competitive price.

SHOSKY also can provide higher level security bag sealing tape to our customers such as Level 5, Level 6 by adding additional security features including serrated edges, personalized security cuts on film, concealed UV print, and so on.