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|1. (WO2017150099) COMPOSITE BODY|
The present invention addresses the problem of providing a composite body with which a molded article that is excellent in both appearance and light permeability can be produced. A composite body according to the present invention comprises an aluminum substrate having a plurality of through-holes in the thickness direction and a resin layer provided on at least one surface of the aluminum substrate, wherein the average opening size of the through-holes is 0.1-100 µm, and the average aperture ratio by the through-holes is 1%-50%.