The stand-up pouch is a relatively novel form of packaging, which has advantages in improving product quality, strengthening the visual effect of shelves, portability, ease of use, preservation and sealability. The stand-up pouch is made of PET/foil/PET/PE structure laminated, and can also have 2 layers, 3 layers and other materials of other specifications. It depends […]

In order to meet the needs, people have exhausted various methods to prevent or delay the degradation of certain materials; at the same time, people have come up with various methods to cause or accelerate the degradation of certain materials. Among the materials belonging to the latter are plastic flexible packaging materials. So far, according

More than ten years ago, in China, 1 billion plastic bags were used every day to buy vegetables, and more than 2 billion plastic bags were used every day. Beijing discards 2.3 billion plastic bags every year, generating 140,000 tons of waste plastic packaging waste, accounting for 3% of the total domestic waste; Shanghai produces