Abstract: A method for producing molded foam articles that molds molded foam articles continuously, the method comprising continuously repeating the following step 1, step 2, step 3 and step 4 in this order; wherein step 1 comprises melting a resin composition that includes a liquid crystal polyester; step 2 comprises introducing, with an introduction device, a supercritical fluid that is unreactive, in a supercritical state, with the liquid crystal polyester, and is a gas at normal temperature and normal pressure, into the resin composition in an amount of at least 0.1 parts by mass but not more than 0.

Abstract: A resin composition including a thermoplastic resin and/or a thermosetting resin, and a glass component dispersed in the thermoplastic resin and/or the thermosetting resin, when a residue after ashing of the resin composition is subjected to an ICP analysis, a calcium content in the resin composition is 0% to 27% by mass with respect to 100% by mass of a metal content in the resin composition and a calcium content in the glass component is 0% to 27% by mass with respect to 100% by mass of the metal content in the glass component.

Abstract: A method for producing molded foam articles that molds molded foam articles continuously, the method comprising continuously repeating the following step 1, step 2, step 3 and step 4 in this order; wherein step 1 comprises melting a resin composition that includes a liquid crystal polyester; step 2 comprises introducing, with an introduction device, a supercritical fluid that is unreactive, in a supercritical state, with the liquid crystal polyester, and is a gas at normal temperature and normal pressure, into the resin composition in an amount of at least 0.1 parts by mass but not more than 0.