The present invention provides a high-barrier recycled PS blister material and a preparation method thereof, with the following steps: drying a modified flake nano-material in a drying oven; adding recycled polystyrene (PS) resin, mixing uniformly in a high-speed mixer, then performing melt blending and pelletization in a twin-screw extruder to obtain the high-barrier recycled PS blister material. The present invention adopts a high-frequency inductively coupled glow discharge plasma system to modify the flake nano-material, and a plasma polymerized film is formed on the surface of the modified flake nano-material, which greatly improves its binding property with recycled PS, fills the pores in the recycled PS, thereby improving its compactness, and enhancing its barrier properties and mechanical properties.
Country Code: CN
Application Number: CN202410402240.8




