What is the preparation method of powder polyurethane hot melt adhesive?

powdered polyurethane hot melt adhesive is formulated by mixing thermoplastic polyurethane resin with additives such as colorants, plasticizers, stabilizers, and curing agents, providing an economical and low-energy-consuming manufacturing process. the powder mixing process is gentle, maintaining the integrity of the resin structure and stable performance, thereby ensuring its performance. another advantage of powder is that…