▎ 摘　　要

NOVELTY - Biomimetic anti-impact multifunctional polymer based composite material comprises a framework structure, a multifunctional coating or micro nano particles, the multifunctional coating or micro nano particles are set on the surface of the framework structure, a polymer matrix, the polymer matrix is cast on the ultra-light framework structure, a fiber panel, the fiber panel is adhered on the surface of the polymer matrix. USE - Used as biomimetic anti-impact multifunctional polymer based composite material. ADVANTAGE - The bionic anti-impact multifunctional polymer-based composite material structure-functional integrated material, effectively solves the defect of the traditional polymer material with insufficient impact toughness, realizes the multifunctional characteristics, provides a new idea for the toughness design of the new-type functional composite material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for: a method for preparing bionic anti-impact multifunctional polymer-based composite material comprises preparing grid-shaped framework structure with ordered or unordered porosity and aperture size, preparing multifunctional coating or micro-nano particle on the skeleton structure, vacuumizing and pouring the liquid polymer matrix in the framework structure with multifunctional coating or micro-nano particles loaded, finishing pouring, finishing the polymer matrix under the special curing condition, integrally forming the framework structure and the multi-energy coating or micro-nano particles, the pre-formed fiber material panel is adhered to the integrally formed polymer matrix, the framework structure and the polymer matrix surface of the multi-energy coating or micro-nano particles. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of bionic anti-impact multifunctional polymer based composite material. 1 Fiber panel 2Framework structure 3 Polymer matrix 4Multifunctional coating or micro-nano particles