Pressure Sensitive Sealing Discs

(4 Reviews)
  • The seal, consisting of a polystyrene layer and a heat seal layer is inserted into the screw closure (cap or lid) and adheres to the lip of the container when the cap is screwed on.
A pressure sensitive liner is a foam liner that has an adhesive on one side. The adhesive adheres to either glass or plastic to create a seal that is suitable for dry products and some thicker creams and lotions. It does not require extra equipment such as a heat induction machine.

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