this type sticker has two liner anti-counterfeit function . before removed the sticker, the hologram we can make the 2D, 3D. 2D/3D effect . after removed the hologram sticker , the hidden letter VOID or customer special tamper evident letter attached on the products ,also with vision VOID show on the film of the hologram sticker .
Technical infomation :
Description : Leave VOID hologram sticker
Construction :
Face store : 50u PET film .
Adhesive : acrylics pressure sensitive adhesive
Release paper : 80g glassine paper
Face material :
Thickness ( um ): 50u
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