As a bionic structural composite material, the thermoplastic PP honeycomb sandwich panel draws inspiration from the highly efficient mechanical design of natural honeycombs. Through the precise combination of upper and lower face sheets, PP honeycomb core layer, and hot-melt welding process, it achieves an integrated structure with molecular-level fusion. This material breaks the inherent perception of traditional materials that "high strength comes with heavy weight". While maintaining lightweight characteristics, it simultaneously boasts excellent mechanical properties, weather resistance, sound and heat insulation performance, and environmental-friendly recyclable value. It perfectly meets the core demands of modern industries for materials featuring "multi-functional integration and full life cycle optimization".