The present invention relates to the technical field of modified plastics, in particular to a degradable plastic for ammunition packaging boxes and a preparation method thereof. The degradable plastic comprises the following components in parts by weight: 100 parts by weight of polyglycolic acid, 3–5 parts by weight of inorganic rigid particles, and 18–22 parts by weight of elastomer. The preparation method comprises the following steps: Step 1: weighing raw materials according to the component ratio of the degradable plastic for ammunition packaging boxes; Step 2: blending the weighed raw materials, then extruding and granulating by a twin-screw extruder, and drying to obtain pellets, namely the degradable plastic for ammunition packaging boxes. It has good mechanical properties, strong environmental adaptability, and is environmentally friendly and economical.
Country Code: CN
Application Number: CN202410042976.9
