Structure for self adhesive label?
1, Top layer material. This layer surface is for printing, backside is glue.
There are many different kinds of material can be used for face layer, usually
have coated paper, transparent PVC, static PVC, OPP, polyester(PET), holographic paper, high temperature resistant paper, PP, PC, craft paper,
fluorescence paper, gold plating paper, silver plating paper, synthetic paper,
aluminum foil paper, fragile paper, masking tape, woven label(Tyvek/nylon), iridescent paper, thermal paper; etc.
2, Adhesive. Common use super strong glue, common use strong glue, frozen food strong glue,
Tear down and leave word; this layer have two functions, one is keep the surface layer stick on
the release paper; second when we using labels, labels can stick to the products’ surface;
3, Release paper. It also called stock paper, surface is gloss and non-stick,
the function is isolation from the adhesive, so it used as attachment for face
layer, it makes the face layer easy to tear down. Normally we use white, blue,
yellow （glassine) or yellow paper. Glassine release paper is for machinery labeling,
yellow paper is for hand labeling.
Roll label stickers