the picture showing is chinese tamper evident letter security label , it is the chinese common security label . the face stock film is 30mircon thickness . the liner is 80g glassine paper . the glue is acrylics pressure sensitive adhesive .

before removed the sticker , can not see hidden tamper evident letter . just show the custom company infomation printing on the sticker .

after removed the sticker , the hidden tamper evident letter with glue paritial transfering to the objects . the face stock film destoryed . when you find the sticker broken need check if the goods opened by someone .

Technical infomation :

Description : 25mircon Tamper evident VOID 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