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Bidirectional polypropylene film (BOPP) has the advantages of light weight, transparent, non-toxic, moisture-proof, water resistance, with good thermal stability, chemical stability and electrical properties, so

Extrusion casting composite film is to cast a thermoplastic onto other substrate films with a T-shaped die of an extruder, and then form a multi-level

There are two types of flexible plates: rubber plates and photosensitive grease flexible plates. They use different materials and methods of plate making（1） Rubber versionThe

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

With the progress of society and the acceleration of the pace of life, there is a demand for shorter and simpler cooking time, and the

（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

Any packaging material that can absorb or reduce the impact and vibration of packaging products under external forces during transportation and loading and unloading, and

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