本发明提供了一种兼具良好的阻燃性能与力学性能、无卤环保、无析出、浅色、易加工的无卤阻燃乙烯-醋酸乙烯酯复合材料及其制备方法。无卤阻燃乙烯-醋酸乙烯酯复合材料,包括乙烯-醋酸乙烯酯(50~75)wt%;有机磷酸酯(12~24)wt%;三聚氰胺类化合物(6~10)wt%;多元醇(6~10)wt%;聚硅氧烷(0~4)wt%;氮硅烷偶联剂(0.5~2)wt%。本发明的无卤阻燃乙烯-醋酸乙烯酯复合材料及其制备方法,通过选 The invention provides a halogen-free flame retardant ethylene-vinyl acetate composite material with good flame retardancy and mechanical properties, halogen-free environment protection, no precipitation, light color and easy processing and a preparation method thereof. Halogen-free flame-retarded ethylene-vinyl acetate composites including ethylene-vinyl acetate (50-75) wt%; organic phosphate ester (12-24 wt%); melamine compounds (6~10) wt%; polysiloxane (0~4) wt%; nitrogen silane coupling agent (0.5~2) wt%. The halogen-free flame-retardant ethylene-vinyl acetate composite material of the invention and the preparation method thereof,