What Is An Environmentally Friendly Plastic Packaging Bag?

Then there are three main categories of environmentally friendly plastic packaging bags : degradable plastics, edible plastics and recycled plastics. 1. Degradable plastics Degradable plastics refer to plastics that are added with a certain amount of additives (such as starch, modified starch or other cellulose, photosensitizers, biodegradants, etc.) during the production process, and their stability is reduced, and they are easier to degrade in the natural environment. Biodegradable plastics are divided into four categories: 1. Light-degradable plastics The photosensitizer is mixed into the plastic to gradually decompose the plastic under sunlight. It belongs to an earlier generation of degradable plastics. Its disadvantage is that the degradation time is difficult to predict due to sunlight and climate changes, so the degradation time cannot be controlled. 2. Biodegradable plastics It is dry, does not need to be protected from light, and has a wide range of applications. It can...