Bookbinding for books and periodicals
Food, beverages, instant noodles, cigarettes, beer, medicine and other packaging boxes, most of the use of hot melt adhesive through the box machine to complete. Books and periodicals binding industry has now abolished the old lines, nailed, and hot-melt adhesive technology, not only to improve the quality of the binding, but more important is to greatly speed up the binding.
Speed, the technical indexes of hot melt adhesive for this purpose are as follows:
Packaging print books
White granulated pale yellow appearance
Melting point (centigrade) 70-84 65-78
Viscosity 2500-3500 5500-6500
Hardness 78-82 65-75
Curing rate 3-5 0-20
Wuhan Maoyang Co.Ltd.
Tel: 0086 27 83607915