รายงาน พลาสติกชีวภาพ Polylactic acid และการใช้ประโยชน์

Polylactic acid price index polylactic acid WHAT IS PLA? PLA is not plastic, PLA is also known as polylactic acid, unlike traditional plastics, it is made from plant starch, which also creates carboxylic acid Polylactic acid, also known as poly or polylactide is a thermoplastic polyester with backbone formula n or [–CHC

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