The invention relates to the technical field of film material preparation, and specifically discloses a polylactic acid composition for films and a preparation method thereof. The polylactic acid composition for films comprises the following raw material components in parts by weight: 80–100 parts of polylactic acid, 10–20 parts of modified cyclodextrin, 1–10 parts of filler, 1–2 parts of lubricant, 1–3 parts of chain extender, and 0.1–1 part of antioxidant. The polylactic acid composition for films has a high glass transition temperature and excellent tensile strength.
Country Code: CN
Application Number: CN202010023667.9
