GUANGZHOU INTERNET WOOD GLUE MANUFACTURER CO. LTD.
What is PUR Adhesive? PUR adhesive is a polymer compound with a urethane bond (NH-CO-O). It is a rigid and soft hot melt a
In the binding binding industry, EVA hot-melt adhesives (hereinafter referred to as EVA) have been used more frequently. According to productivity, quality
Technical suspense Whether the rapid development of PUR adhesives in China can become a reality, there are still some prob
Fifth, preheating of hot melt adhesive Hot melt should be warmed up before use. Preheat the solid hot melt glue into the preheate
Hot stamping materials refer to the materials used in the press, fabrics, leather, coated surfaces, plastics and other cover materials, and are hot stamped and pre
Comparing the successful experience and development trend of the direct printing of corrugated cartons made by foreign water-based ink flexo printing, China's corr
The plastic coating structure is not a new invention, but the materials and technical methods to meet the specific needs of the packaging are also constantl
The main emissions of VOCs in the printing indus
From the point of view of the process, similar to the lock-line paperback, this link is different only in the viscous setting. From the production efficienc
The binding of early books is mostly line ordering, which is not only time-consuming and labor-intensive, but with the development of the adhesive industry, the binding has
To prepare for the use of hot melt adhesives, you must purchase hot melt adhesives, which are specialized in melting hot melt adhesives and spraying liquid hot melt adhesive onto substrates. H
Bookbinding uses glue-binding technology, which has been raised loudly since the 1970s. However, due to various reasons, the promotion of glue-binding techn
In the glue-binding production process using an automatic disk-type bookbinder, the hot-melt adhesive as a bonding material and the adhesive-bonded surface
First, the solid hot melt adhesive must be heated to flow before application. Because the polymer used may decompose when heated continuously, the heating t
Because the affinity of the hot melt adhesive and different adhered materials is different, in order to make the hot melt adhesive pl
PUR (Polyurethane Reactive) Chinese name is called moisture curing reactive polyurethane hot melt adhesive. The main component is an isocyanate-terminated polyurethane prepolymer. PUR's adhesive
The adhesive used in the adhesive bonding process of the adhesive to form a book is mainly a hot-melt adhesive agent, EVA hot melt adhesive material. The correctne
As a new type of carton and carton packaging sealing, hot melt adhesive sealing has partially replaced traditional strapping and tape packaging, carton pack
Although the use of hot melt adhesives in medical packaging accounts for only a small proportion of the total market share of hot melt adhesives, the techni
The large amount of EVA hot-melt adhesive used in bookbinding has been greatly increased due to its high production efficiency, stable quality, and moderate
As a new type of carton and carton packaging sealing, hot melt adhesive sealing has partially replaced traditional strapping and tape packaging, carton pack
3 PUR binding production conditions The adhesive strength of PUR cannot reach the specified strength at once after coating, and it canno
Hot melt adhesive is a solid at room temperature, heated to a certain temperature, then melted into a liquid, after coating, wetting the adherend, after the
Hot-melt adhesives are commonly known as EVA (ethylene-vinyl acetate copolymers). The formulations vary slightly depending on the industry in which they are
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