▎ 摘　　要

NOVELTY - Preparing graphene vacuum impregnation material comprises (i) pre-processing graphene; (ii) preparing graphene oxide; (iii) preparing graphene-ethanol dipping modifier; (iv) pre-treating wood substrate; (v) vacuum dipping; (vi) allowing to stand; (vii) performing heat treatment; (viii) preserving; and (ix) checking quality. USE - The method is useful for preparing graphene vacuum impregnation material. ADVANTAGE - The method improves heat conducting property of wood, enhances the density and stability of wood, saves energy and maintains stable structure.