Hot-melt Adhesives
1. Polymer
-Binder, provides strength
-Affects softness, adhesion, heat resistance
2. Plasticizer
-Improve adhesion
-Improve wettability, anchoring and reduce viscosity
3. Diluent
-Reduce viscosity and improve operation performance
-Wax: Adjust curing speed, improve heat resistance and wettability
-Oil: Extend the open time, improve low temperature flexibility
4. Antioxidants
-Slow down the aging deterioration of hot melt adhesive