80% of the carton industry is coated with hot melt adhesive.
The reason is that the use of hot melt adhesive does not cause warping, opening and deformation after the carton is bonded. If water-based glue,it does harm to labors,but hot melt glue will not .
In the carton industry, it needs more close contact with glue, and the use of hot melt adhesive will not have an abnormal smell. Meets the requirements of modern carton bonding.