Views: 8 Author: Site Editor Publish Time: 2020-12-23 Origin: Site
Environmental protection plastic bags are short for various types of biodegradable plastic bags. With the development of science and technology, various materials that can replace traditional PE plastic bags appear, including PLA, PHA, PBA, PBS and other polymer materials. Both can replace traditional PE plastic bags.
Composition of environmentally friendly plastic bags:
Generally speaking, plastic bags that are not completely environmentally friendly only add some ingredients, which are easier to degrade. Add a certain amount of additives (such as starch, other cellulose, photosensitizers, biodegradants, etc.) during the production process of plastic packaging products to make The stability of plastic packaging is reduced, and it is easier to degrade in the natural environment.
Most degradable plastics will begin to thin, lose weight, lose strength, and gradually break into pieces after three months of exposure to the general environment. If these fragments are buried in the soil, the degradation effect is not obvious.
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