Self-adhesive security strip for detecting unauthorized detachment of the strip

摘要

An adhesive security tape ( 10 ) includes a base layer ( 11 ) and a first adhesive layer ( 16 ) is located on a top of the base layer. A first resin layer ( 17 ) is coated to an underside of the base layer and a message layer ( 12 ) is located on an underside of the first resin layer. A second resin layer ( 18 ) is filled in gaps between protrusions on an underside of the message layer. A color layer ( 13 ) is coated on an underside of the second resin layer. An adhesive film ( 14 ) is located on an underside of the color layer. A second adhesive layer ( 15 ) is located on an underside of the adhesive film. The tape has an even color before it is peeled and a clear message is left on the tape after the tape is peeled.