Gum is yellowish in color and has a pungent taste;
Hot melt adhesive is non-toxic and tasteless, and it is basically not used on coated paper.
In terms of hot melt adhesive equipment, cost and efficiency should be considered comprehensively when choosing hot melt adhesive machine. According to the speed requirement, production site, hot melt adhesive equipment, hot melt adhesive pipe, hot melt glue gun and auxiliary equipment, automatic or semi-automatic glue spraying can be realized, so as to give full play to the advantages of hot melt adhesive and achieve maximum effect and economic benefit. In this regard, you can consult a professional hot melt adhesive machine manufacturer. Generally speaking, using automatic or semi-automatic glue spraying method, compared with manual method, the speed and cost advantages of hot melt adhesive in bonding have been greatly exerted.