The PET films used for packaging are biaxially oriented films that are stretched. PET biaxially oriented films use PET particles extruded at a melt temperature
In the synthetic tree, 25% is used in the packaging industry, which is an important sector in the packaging industry. Plastic packaging is one of
Previously, people always believed that PP and PVC could not be blended, so there were few research reports in this area. However, with the development
Adding EVA to PC/PE alloy can reduce the interfacial tension between PC and PE phases and decrease the size of dispersed phases. As the EVA
Polymer blend refers to a mixture of two or more homopolymers or copolymers, especially plastic blends. Although plastics have many excellent properties, they still have
Polyvinyl chloride (PVC) is a polymer compound polymerized from vinyl chloride monomer. Due to the presence of chlorine atoms on the polymer backbone, its polymer
The PET films used for packaging are biaxially oriented films that are stretched. PET biaxially oriented films use PET particles extruded at a melt temperature
（1） The mounting plate is a relief plate with a soft texture. The printing plate is in direct contact with the plastic film, and the
Shrink film packaging was first applied in France in 1936 and became widely used in the 1960s. The most common production method is to use
Extrusion casting composite film is a process of using a T-shaped die of an extruder to cast a thermoplastic onto other substrate films. After being
