▎ 摘 要
NOVELTY - Graphene reinforced composite bullet-proof plate comprises structure of unidirectional ultrahigh molecular weight polyethylene prepreg composite layer with an m-layer and ultra-high-molecular-weight polyethylene non-woven fabric layer. The structure which laminated|stacked the polyolefin film layer which added graphene, where m divide by n greater than or equal to 10 or r divide by n greater than or equal to 10 or (m + r) divide by n greater than or equal to 10. The second structure is a structure in which the multilayered composite unit is laminated and combined. USE - Graphene reinforced composite bullet-proof plate. ADVANTAGE - The graphene reinforced composite bullet-proof plate has good rigidity, improves the bulletproof effect, ballistic effect than pure ultrahigh molecular weight polyethylene product, and has whole weight reduced by 20%. DETAILED DESCRIPTION - Graphene reinforced composite bullet-proof plate comprises structure of unidirectional ultrahigh molecular weight polyethylene prepreg composite layer with an m-layer and ultra-high-molecular-weight polyethylene non-woven fabric layer. The structure which laminated|stacked the polyolefin film layer which added graphene, where m divide by n greater than or equal to 10 or r divide by n greater than or equal to 10 or (m + r) divide by n greater than or equal to 10. The second structure is a structure in which the multilayered composite unit is laminated and combined, where composite unit is unidirectional ultrahigh molecular weight polyethylene prepreg composite layer, ultrahigh molecular weight polyethylene non-woven fabric layers and polyolefin film layer single-layer composite. An INDEPENDENT CLAIM is included for a method for preparing graphene reinforced composite bullet-proof plate, which involves laminating structural unit, bonding to form a laminated structure under the conditions of heating and pressurizing, where heating is carried out at 70-130 degrees C, pressure of 16-25 mega Pascal, the highest temperature holding for 30 minutes to obtain final product.