the picture showing is 38mircon serial number non-residue tamper evident VOID label . the face material is 38mircon polyerster film . the release paper is 80g glassine paper . the glue is acrylics pressure sensitive adhesive .

before removed the sticker , can not see any hidden tamepr evident letter .just show the exact serial number on the sticker so that the customer trace the products .

after removed the sticker . the hidden letter OPEN VOID show the sticker clearly .no glue residue on the products . it proved the sticker already destoryed .as well as proved the products checkend by someone .

application : seal security 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