The difference between ordinary plastics and fully biodegradable plastics
Ordinary plastics are extracted from petroleum and then polymerized by petrochemical equipment, generally exist in nature for hundreds of years will not degrade, for some daily use of disposable shopping bags garbage bags, etc., after being used up and discarded, they will be swallowed by animals and Marine organisms due to indigestion and illness or death, causing serious environmental pollution.
Under certain conditions, biodegradable raw materials can be completely degraded by microorganisms in just a few months, eventually generating carbon dioxide and water, returning to nature, and keeping the earth away from "white pollution".