This product is a polymer material as the main body, add a variety of additives, non-toxic and non solvent is environmentally friendly type of hot melt pressure sensitive adhesive. The product is mainly used for metal, metal pieces, such as door jam temporarily fixed with glue, can also be used for knives, sharp port temporary protection glue, with early moderate viscosity, good flexibility, on the surface of the material no damage, the use of easy stripping and other characteristics.