| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin in-mold foamed molded product having a high void ratio and excellent in shape retention or mechanical strength using simply and economically producible thermoplastic resin prefoamed particles. <P>SOLUTION: The thermoplastic resin in-mold foamed molded product is characterized in that respective molded regions, which are respectively composed of at least two kinds of the thermoplastic resin prefoamed particles different in heat meltable characteristics such as a melting point or β/(α+β), are present in an almost demarcated state. <P>COPYRIGHT: (C)2013,JPO&INPIT |
