Decoration that leaves the carrier and stays on your container. Heat and pressure release the printed layer, the adhesive activates, and the graphic bonds flush into the surface.
A heat transfer label is a multi-layer printed film. The label sits on a carrier web with a release layer between them, and the printed portion carries a protective lacquer, the ink layers, and a heat-activated adhesive.
At the application station the label is pressed against the container with heat applied from the carrier side. The release layer softens and splits, the adhesive turns tacky, and the printed layer transfers onto the container. The carrier peels away and is discarded - only the graphic remains.
The protective lacquer ends up on the outside, which is what keeps the print from scuffing during filling, capping and transit.
Thermal transfer printing uses a ribbon and a desktop printer to print barcodes onto self-adhesive stock. That is a different product on different machinery. TopGuard HTL is industrial container decoration.
All three remove the sticker; they do it at different points in your process. IML and BML decorate inside the mould and suit dedicated high-volume SKUs. HTL decorates a finished container on a separate machine, which makes it the route in if you cannot touch the moulding process, or if you run mixed and shorter runs.
No edge, no lifted corner, no visible label boundary. The pack reads as a decorated product rather than a bottle with a sticker on it.
Wrap-around, front-back, tapered and oval containers all work. Shapes that defeat a flat pressure-sensitive label are routine for HTL.
The protective lacquer transfers on top of the ink, guarding the print through filling and shipment.
Pressure-sensitive labels leave a silicone release liner that cannot be recycled with anything. HTL leaves only a spent carrier web.
Send a container sample or drawing with the resin type, tell us whether the surface is treated, the panel layout, and your heat transfer machine make - or tell us you do not have one yet. We will match the adhesive to your resin and ship a printed trial kit.
A heat transfer label is a printed multi-layer film on a carrier web. Heat and pressure release the printed layer from the carrier and activate its adhesive, bonding the graphic onto the container. The carrier peels away and only the decoration remains.
They are unrelated. Thermal transfer printing uses a ribbon in a desktop printer to print variable data such as barcodes onto self-adhesive stock. A heat transfer label is a pre-printed decoration transferred onto a moulded container on an industrial applicator.
HTL is applied after moulding to a finished container using a separate heat transfer machine. IML and BML are applied inside the mould during moulding. HTL suits existing lines and mixed or shorter runs.
PP, HDPE, LDPE and PET containers. Surface treatment requirements depend on the resin, so share your container specification and TopGuard will match the adhesive.
No. A protective lacquer transfers on top of the ink layer, which is what gives the decoration its scratch and scuff resistance.
Yes, a heat transfer applicator - roller or platen type, semi-automatic or fully automatic depending on your volume. TopGuard supplies the label film and matches the construction to your machine.