temperatures and join different materials with high initial strength. The processing characteristics are adapted to the high speeds in filling. Heat sealing adhesives [...] stacked after the adhesive has been applied. The product is characterised by a high hot tack (fast tack), a wide range of adhesion to many different materials, [...] filling good, the packaging material, the size of the packaging unit, and the point of sale or of use. For every bag type, there is a sealing system. Adhesives
https://www.jowat.com/tr-TR/haber-odas-detay/flexible-packaging-sealing-closure/