| abstract |
The invention relates to a metal resin material, and discloses a metal resin composite body and a preparation method thereof, and an electronic product casing prepared by the metal resin composite body. The metal resin composite body of the present invention includes: a metal base; a metal layer formed on the surface of the metal base, and a plurality of microcracks are formed on the surface of the metal layer; and a resin layer formed on the metal layer. The metal resin composite body of the invention has good bonding strength, wide material applicability, and strong applicability to product shapes. |