Palletizing adhesives, also called pallet adhesives or pallet glues, are specialty adhesives applied between layers of cases, trays, or bags during pallet formation to stabilize the load instead of relying solely on plastic film. Palletizing adhesives create a temporary bond that prevents load shifting during storage and transportation while providing a clean release, ensuring package and brand integrity.
Unlike structural adhesives, palletizing adhesives rely on controlled tack to form temporary bonds. When applied, the adhesive wets the substrate, and the stacking pressure activates the temporary bond. This creates sufficient shear resistance to prevent horizontal movement during transit.
Palletizing adhesive products can be water-based adhesives or hot melt adhesives. Because different substrates require different performance characteristics, formulations also vary. A product optimized for kraft corrugate will differ from one designed for coated cartons or plastic packaging. There are also FDA-approved options for food and beverage packaging, allowing you to match the formulation to your needs.