Excellence in performance means constantly adapting your product to ongoing machine developments.
Many years of intensive cooperation with leading machine manufacturers has made Paramelt one of the leading suppliers of envelope adhesives in Western Europe.
In the manufacturing of window envelopes, three types of adhesive are used:
- an adhesive for gluing of the side seams or the bottom flap (depending on the construction of the envelope);
- an adhesive for the gluing of the window film to the paper;
- an adhesives applied to the upper-flap so that the envelope can be sealed after being filled.
This third type of adhesive can be a remoistening adhesive, a waterbased or hotmelt pressure sensitive adhesive or a latex based contact adhesive.