G&S New material high barrier packaging adhesive resin is modified by graft of polyolefin, introducing strong polar groups on the polymer chain, which not only retains the mechanical properties of polyolefin materials, but also endows the resin with excellent bonding properties to polar materials. The products are mainly used in multi-layer co-extrusion barrier packaging film, casing film, multi-layer barrier container, hose, multi-layer sheet and multi-layer plastic fuel tank and other fields.