the picture showing is 25 mircon dots tamper evident security label . the face stock film is 25mircon . the liner is 80g glssine paper . the glue is acrylics pressure sensive adhesive .

before removed the stiker , can not see any tamper evident letter .

after removed the sticker , the hidden tamper evident dots with glue paritial transfer to the objects . the face stock film already detoryed and showed dots on the sticker .

Technical infomation :

Description :25mircon Tamper evident label

 

Construction :

Face store : 25mircon PET film

Adhesive : acrylics pressure sensitive adhesive

Release paper : 80g glassine paper

 

Face material :

Thickness (um ): 25u

 

Adhesive :

Initial adhesive : SI (N/25mm) 12.24

CGS (g/25mm) 1289

Permanent adhesive : SI (N/25mm) 14.16

CGS( g/25mm) 1457

Cohesion : ( Sec.) NC30000

Note : Inital adhesive : 20 to 40mins after application .

permanent adhesive : 24 hours after application .

cohesion : 0 angle dead load test at 40C

applied area : 25mm*25mm 1kg load

NC : Non Creap

Substrate : Stailess Steel

Temperature resistant : -40 Degree to 120 Degree .

 

Release paper :

color : white or yellow

thickness : (um ) 166

weight : (g/sqm) 140