Application requirements of Weiwang hot melt adhesive paper products

Hot melt adhesive bonding is a key link in the processing of paper products, and the bonding technology is also one of the key technologies in the security industry

paper cup:

When the paper cup is applied to the hot melt adhesive, the paper is made of ethylene copolymer glue (emulsion) to glue the cup to the paper. Then immerse the cup body into the molten wax for waterproof treatment.

Outer package:

The corrugated box is composed of the goods separately packaged or internally packaged, which can be bonded with polyvinyl acetate, ethylene vinyl acetate copolymer latex, sodium silicate solution and hot melt adhesive. The method of spraying hot melt adhesive from the nozzle is suitable for non-contact coated corrugated box.

Paper tube

When making paper tube, polyvinyl acetate emulsion is used as the binder, and the paper tube is used as the core of the spinning cloth. Because of the tension clamping effect in the coiling process, it will creeping slowly and cause the paper tube to burst. In order to avoid the following circumstances, a certain amount of melamine resin can be added to the adhesive.

Ordinary carton

When making ordinary cartons, first implement the three processes of printing, corner cutting and indentation. First make cardboard boxes, and then paste them into boxes. When it is not suitable for the Department applying glue and when it is difficult to bond, hot-melt adhesive can also be used.

2022-4-6