Compostable coffee bags manufacturers say that many people want to know how to distinguish between biodegradable plastic bags and compostable plastic bags. Let’s take a look at them together.

The manufacturer of Compostable coffee bags tells you that the regular production of biodegradable/compostable plastic bags must be marked with standards and materials according to the above picture. Among them, the recycling symbol indicates that plastic bags can be recycled; the manufacturer of Compostable coffee bags tells you that 04 in the recycling symbol is a special recycling digital identification for low-density polyethylene (LDPE); the >PE-LD< below the recycling symbol represents plastic bags Production raw materials; "GB/T 21661-2008" to the right of the word "plastic shopping bag" is the production standard complied with by plastic shopping bags.
Therefore, to buy biodegradable or compostable plastic bags, the manufacturer of Compostable coffee bags tells you to first check whether there is a plastic bag label under the biodegradable plastic bag or compostable plastic bag, and then, according to the label under the environmental protection label The raw materials for plastic bag production are judged. The commonly used raw materials for biodegradable or compostable plastic bags are PLA and PBAT.
The manufacturer of Compostable coffee bags tells you that this biodegradable plastic bag is composed of a copolymer of butylene adipate and butylene terephthalate (PBAT), polylactic acid (PLA) and 20% starch.
Compostable coffee bags manufacturers tell you that besides this, international standards for biodegradable and compostable plastic bags have been relatively formed. Therefore, as long as you see the relevant standard marking diagram and standard number, you can basically determine that the material is biodegradable or compostable.