POSCO Holdings Inc.
COMPOSITE MATERIAL IN WHICH STEEL SHEET AND PLASTIC LAYER HAVING FUNCTIONAL GROUP INTRODUCED THEREIN ARE LAMINATED, AND METHOD FOR PRODUCING SAME

Abstract:

A composite material comprising a plastic layer; and a steel sheet laminated on one side or both sides of the plastic layer, and having a structure in which plastic particles are introduced onto the surface of the side where the plastic layer is laminated with the steel sheet and a method for producing the same are provided, wherein the composite material is capable of being used as automotive parts or structures, and the like.