Technological watch

An embodiment relates to a biodegradable film, a method for manufacturing same, and an eco-friendly packaging material comprising same, wherein the biodegradable film comprises a first resin including a polylactic acid-based resin and a second resin including a vinyl acetate-based resin and has a thermal adhesive strength of 4 N/15 mm or more. The biodegradable film has excellent thermal adhesiveness and an improvement in flexibility, transparency, and the degree of noise, and thus enables the provision of not only a packaging film, but also a high-quality eco-friendly packaging material by being utilized as a packaging material in various fields.