CURED BODY, LAMINATE, PRINTED CIRCUIT BOARD AND SEMICONDUCTOR DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a cured body having high content of an inorganic filler and excellent peel strength to a conductor layer.SOLUTION: A cured body is obtained by curing a resin composition having a content of an inorganic filler of 50 mass% or more and of which a resin area in a region from a surface of the curing body to 1 μm depth, Aand the resin area Ain a region from 1 μm depth to 2 μm depth on a cross section vertical to the surface of the curing body satisfy A/A>1.1.