Tamper evident closure

Details Tamper evident closure Tamper evident closure

G - Physics

09

F

154/108, 117/6,

G09F 3/03 (2006.01)

Patent

CA 2029810

P.F. 1075 A B S T R A C T This invention relates to a tamper-evident tape comprising a transparent backing carrying in order, (1) a discontinuous layer of a barrier material preventing adhesion of the underlying layer to the backing, (2) a colored laminating adhesive layer having a greater affinity to the backing than to any other layer in the tape; and (3) an adhesive layer for aggressively securing the tape to the bag pouch or other substrate to which evidence of tampering is desired, which tape is tamper-evident over a wide temperature range.

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