TECHNOMELT PUR 3400 ME COOL, is a moisture curing reactive hot melt adhesive manufactured by Henkel and developed for perfect binding and book spine gluing applications in the graphic industry. It delivers excellent adhesion to a wide range of papers and materials, including difficult to bond substrates, ensuring strong and durable bindings. The adhesive achieves a high level of bond strength within the first 12 to 24 hours and cures fully within one to two days depending on environmental conditions. Designed for roller and nozzle application at reduced working temperatures, TECHNOMELT PUR 3400 ME COOL provides reliable processing, hard elastic bond properties, and consistent performance for high quality bookbinding.
