Composition：
Specification:
Name | Cardboard backed Universal two piece foil seal liner |
Type | IUNS Series |
Application | For sealing various plastic and glass bottles |
Thickness | Regular thickness 0.6mm 1mm,or custom |
Structure | paperboard+wax+aluminum foil+universal heat seal |
Die cut size | diameter: 15mm~120mm |
Roll Width | 360mm,390mm or custom |
MOQ | 50000pcs/size for rolls 300㎡/type |
Service | Free samples Custom sizes&printings Fast reply within 24 hours |
Advantages:
Universal two piece foil seal liner is a very popular glass container sealing liner, and it can also be used to seal various plastic containers, including special materials such as recycled plastic, acrylic and so on. It is universal, so it solves the trouble that customers need to distinguish sealing gaskets of different materials for containers with multiple materials. The hot melt adhesive of the gasket sealing layer has passed the food grade certification, so it can be safely applied to various food packaging.
Disadvantages:
Some glass containers may be equipped with metal lids. In this case, aluminum foil induction foil seal liner cannot be used. Because the induction system heats the foil liner, but also heats the metal cap, which can remain hot for a while. This can become a safety hazard burn the foil and cardboard layer.
The glue of the sealing layer does not have the function of corrosion resistance, so it cannot be used to seal chemicals, pesticides, alcohol and other corrosive items.
How to seal?
1. Put the aluminum foil sealing liner into the bottle cap, it is required to be flat.
2. Screw the cap to the mouth of the bottle, and finally seal it with an induction sealing machine.
3. The aluminum foil and paper pad/polymer pad are automatically separated after induction sealing.
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