Molded article of foamed and expanded beads of propylene resin

摘要

Disclosed herein is an molded article of foamed and expanded beads of a propylene resin, which is obtained by heating and molding the foamed beads of the propylene resin, wherein the apparent density of the molded article is 0.11 to 0.45 g/cm<3>, a value obtained by dividing its maximum bending strength (kgf/cm<2>) determined in accordance with JIS K 7221 by the apparent density (g/cm<3>) is at least 160 (kgf/cm<2>)/(g/cm<3>), and the average number of cells at its section is within a range of 5 to 100 cells/mm<2>.