1. Static electricity in plastic films When insulating materials are rubbed together, static electricity is easily generated; the higher the insulation of the object, the easier it is to generate s...

Hot melt adhesives are a mixture of basic polymers, tackifying resins (tackifiers), waxes and antioxidants. In order to improve their adhesion, fluidity, heat resistance, cold resistance and toughness...

PP (polypropylene), polypropylene, is a light thermoplastic synthetic resin with excellent performance, with chemical resistance, heat resistance, electrical insulation, high strength mechanical prope...

I. Factors affecting the performance of vapour plated silicon oxide barrier packaging films Vapour plating base film, vapour plating method, vapour plating conditions as well as the composition o...

The majority of laminate films are made from plastic, but can also be made from paper, metal foil (usually aluminium) or fabric. In co-extruded films, all layers are extruded together at the same time...

The extruder drive system usually consists of an electric motor, a reduction gearbox and bearings. During the extrusion process, the screw speed must be stable and not vary with the screw load in orde...

The common problems of film coating machine are. Uneven film thickness, pitting on the surface of the film, round pits, small bubbles on the surface of the film, unstable film, broken film, "orange...

Easy-open films are mainly used in the packaging of after-dinner snacks and other related leisure foods, and are a functional packaging material that has been developed in response to the demand for e...