... hardness: >38 4.color: custon 3m adhesive polyurethane foam panels1. Property Material: polyurethane/ PU foam Adhesive: 3M467MP, 3m468mp, 3m9075, 3m9448, ... model dimension; Secondly, Backing adhesive to PU foam with laminating machine; Thirdly, Cutting material basing on model size ... Punching material to final product by model with CNC machine; Fifthly, QC checking final product; Finally, Packing ...