TECHNOMELT COOL 3740 is a hotmelt adhesive, manufactured by Henkel and designed for the graphic industry, specifically for perfect binding applications on automatic binding machines. It is a white solid adhesive with a low application temperature range of 120 to 140 °C. The adhesive features medium open and setting times. TECHNOMELT COOL 3740 is suitable for one-shot and two-shot perfect binding, including primer and top coat applications. It is compatible with high-speed machines and provides strong bonding on most papers, with spine preparation recommended for difficult-to-bond materials.
