the picture showing is 38mircon strong glue non-residue VOID label . the face material is 38 mircon 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 proof letter OPEN VOID .jsut show the custom text .

after removed the sticker , the hidden tamper proof letter OPEN VOID showing on the sticker .non glue residue on the products . the sticker with strong glue for seal hard disk purpose .once show the tamper letter it proved the sticker already opened by someone .

application : use seal hard disk purpose .

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 ( g ): 120g

 

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