Heat shrink film, also known as shrink film, as the name suggests, is a film that shrinks significantly in size when heated to a certain temperature. Heat shrink film is one of the more important and functional packaging films, mainly used for shrink packaging, but also in some aspects of special ap

Film laminating machine working principle and overview

The use of plastic films in packaging and industrial applications has continued to grow steadily. Plastic films play a very important role as the demand for increasingly complex products grows and the use of thermoplastics and extruders expands. As a result, increasingly stringent demands are being

Visually, there is no difference between laminated paper and silicone-coated plastic release paper of the same size; and it is not easy to distinguish silicone-coated release film from ordinary film with the naked eye, but you only need to use a few simple tools and operations to tell the difference

I. Process points1. Surface treatment of base filmOther additives, especially emulsifiers, on the surface of the protective film with the performance of the adhesive will also have a significant impact. Domestic experts with semi-continuous pre-emulsified seed emulsion poly method, the synthesis of