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PBAT is a thermoplastic biodegradable plastic, which is a copolymer of butylene adipate and butylene terephthalate. It has the characteristics of both PBA and PBT. Good heat resistance and impact performance; in addition, it also has excellent biodegradability, which is very popular in the research of biodegradable plastics and is one of the best degradable materials in the market.
link:https://www.taiwanfabric.com/biodegradable-film/pbat-film.html
PBAT film