the picture showing is 50 mircon paritial transfer VOID label , the face material is 50mircon polyerster film . the release liner is 80g glassine paper . the glue is acrylics pressure sensitive adhesive .

before removed the sticker . can not see the hidden tamper proof letter "OPEN VOID" . it can printing custom company logo and text on the surface of the label , aslo can write words use the pen (matt surface ). as well as serial number .

after removed the sticker , the hidden tamper letter OPEN VOID with glue paritially transfer to the objects . paritally tamper evident letter and glue still keep in the film . when you touch the film use hand still felt some stick in the hand . it is proved the sticker already opened by someone . most of this type sticker use in the logistic field .

Technical infomation :

Description : 5 0mircon Paritial transfer Tamper evident VOID label

 

Construction :

 

Face store : 50mircon 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