| abstract |
(57) [Summary] [PROBLEMS] To improve formability and practicality by improving heat resistance, and show appropriate strength that can be plowed in after being used as an agricultural multi-film for a predetermined period. To provide an agricultural multi-film having the same or better biodegradability. SOLUTION: This is an agricultural multi-film obtained by molding a lactone resin alone or a composition of a lactone resin and another biodegradable resin, and the component lactone resin of the agricultural multi-film is used alone or in another form. A degradable agricultural multi-film, which has been subjected to a radiation irradiation treatment together with at least one component. |