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The common quality problems of wireless binding hot melt adhesive mainly include page dropping, uneven back, broken book core, bubbles, and perforation at both ends of the book. They often appear on single or multiple banks, mainly due to the following reasons:
1、 Analysis of Page Dropping Reasons
2、 Analysis of the reasons for incomplete books
The role and key elements of bookbinding adhesive in binding are the key to the quality of bookbinding! Hot melt adhesive becomes brittle when cooled, the back adhesive layer is not smooth, and insufficient penetration of the adhesive liquid leads to non stick properties. These are the issues that most books and publications face when […]
In book binding with copperplate paper as the inner page, due to the thin film covering the surface of copperplate paper, there is a high demand for the adhesive used. It is difficult for people to bind books and periodicals with white glue in order to make them more firmly attached to copperplate paper. After […]
Carton sealant is an essential item in our daily lives. There are many types of cardboard box sealing adhesive. Some people want to choose sealant with good adhesion, so they always choose very thick sealant, but in reality, there is no thicker or stickier sealant. Sealing glue is only thicker and more viscous within the […]
Everything in the world has two sides. For environmentally friendly hot melt adhesive manufacturers involved in the adhesive industry, our accumulated industry and production experience deeply understand that hot melt adhesive particles, like anything else, not only have many unique advantages, but also inherent disadvantages. Undoubtedly, we want to understand the advantages of hot melt […]
