2pc induction foil seal
Induction foil liner is a material sealed by non-contact heating process that accomplishes the hermetic sealing of container with closure that includes a heat sealable foil laminate inside of theclosure.
It is composed of a layer of pulpboard or foam, a layer of wax, aluminum foil and a layer of heat sealable polymer that is adaptable with bottle material.
This type of innerseal, which, leaves a pulpboard or foam liner inside cap after opened, It is normally used when a product to be required to leave some type of secondary seal in the cap, to prevent leakage, after induction seal has been removed. It also can be custom printed with customer' logo, trademark like one piece liner.