Binding Hot Melt Adhesive - manufacturer, factory, supplier from China

3. Spine formation When ordinary hot melt adhesives are used to bind irregularly textured art paper book blocks, a large amount of wrinkles are generated at the grooves. Because PUR hot melt...

What is PUR PUR is a polymer compound with an urethane bond (NH-CO-O), and the molecular chain end is an isocyanate group. The basic composition of PUR is a polyhydric alcohol (polyester, polyether,...

In 1989, PUR binding adhesives first began trials in North America, when PUR was used only for normal paperback binding. The printing and bookbinding factory that originally used PUR hot melt...

What is PUR What is Polyurethane PUR is a polymer compound having a urethane bond (NH-CO-O), and the end of the molecular chain is an isocyanate group. The basic composition of PUR is the addition...