the picture showing is 25mircon Polyerster film Total transfer VOID label , its made of polyerster film and release paper . the face material is 25mircon polyerster film . the release liner is 80g glassine paper . the glue is acrylics pressure sensitive adhesive.

before removed the sticker , can not see any hidden tamper proof letter . we can printing customer logo or text which customer wanted on the sticker . as well as serial number .

after removed teh sticker .the hidden tamper proof letter " VOID 已开封" with glue total transfer to the products . when you touch the film use hand can not felt any stick . whole hidden letter with glue transfer to the objects. it prove the stiker already opened by someone .

Technical infomation :

 

Description : 25mircon PET Total transfer Tamper evident VOID label

 

Construction :

 

Face store : 25MIRCON PET FILM .

Adhesive : acrylics pressure sensitive adhesive

Release paper : 80g glassine paper

 

Face material :

 

Thickness ( um ): 25mircon

 

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