1. The color requirements of the glue should be different. Yellow hot melt adhesive is recommended if the color has no special requirements on the color itself. Generally, the Yellow hot-melt adhesive is better than the white stickiness.
Two. The surface is treated by the surface. Hot melt adhesive is not as strict as other adhesives for the surface treatment of the finished products, but the dust and oil stains on the surfaces should be properly treated to make the hot-melt adhesive better play the role of adhesion.
Three. Work time. Fast operation is a major feature of hot melt adhesive. The operation time of hot melt adhesive is usually about 15 seconds. With the extensive application of modern production mode -- pipeline, the operation time of hot melt adhesive is shorter and shorter, for example, book binding and speaker manufacturing for hot melt adhesive.
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