the picture showing is 38mircon non-residue tamper evident void label , the face material is 38mircon polyerster film . the liner is 80g glassine paper . the glue is acrylics pressure sensitive adhesive .
before removed the sticker, can not see the hidden tamper evident letter " OPEN VOID ". just can show the bank name .
after removed the sticker, the hidden tamper evident letter OPEN VOID show the surface of the sticker . non any adhesive attached on the objects . but the surface of the sticker already show the OPEN VOID letter . it proved the sticker already opened by someone .
Application :
most of the sticker use in the bank ,the bank use non-residue tamper evident sticker seal documents .
Technical infomation :
Description : 38mircon non-transfer Tamper evident VOID label
Construction :
Face store : 38mircon PET film
Adhesive : acrylics pressure sensitive adhesive
Release paper : 80g glassine paper
Face material :
Thickness ( um ): 38u
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