book binding glue

Product description book binding glueProduct introduction:Book binding hot melt adhesive offers colors of milky white, transparent, light yellow, beige translucent, dark yellow. Hot melt adhesives for books and periodicals are divided into SIDE GLUES and SPINE GLUES according to their uses.SIDE GLUES: Adhesive cover, generally needs to be softer than the back glue, and the color requirements are not high. It requires high viscosity.SPINE GLUES: The color requirements are slightly higher. And the hardness requirements are larger.