| abstract |
A resin laminate 10 comprises: at least one expanded resin layer 11 containing a resin and a thermally expandable graphite; and at least one foamed resin layer 12 made of a resin foam, wherein the sum of the values obtained by multiplying the thicknesses of the expanded resin layers 11 by the expansion ratio is equal to or greater than the total thickness of the foamed resin layer 12. |