3. Characteristics of glues and adhesives

Figure 1 - Substrate wetting

Figure 2 - Labelling system for PET soft drinks and mineral water bottles

Figure 4 - Characteristic diagrams of various fluid behaviors

Figure 5 - A simple system for applying modified starch glue to the edges of paper sheets to make multiple bags (source: National Starch).

Figure 6 - Temperature-dependent changes in viscosity and cohesion for hot-melt adhesives

Figure 7 - Different wetting conditions for glued substrates

Figure 8 - Influence of solids and basis weight on water absorption by decor paper-coated board

Figure 9 - Creep test

Figure 10 - Peel test

Figure 11 - Gluing paper bags

Figure 12 - Spray application of hot-melt adhesive on cardboard box