| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polystyrene-based resin foamed sheet having high heat resistance and controlling odor. <P>SOLUTION: The polystyrene-based resin foamed sheet produced by extrusion-foaming a resin composition comprising the polystyrene-based resin and a polyphenylene ether-based resin and containing the polyphenylene ether-based resin in an amount of 10-50 pts.mass per 100 pts.mass of the total amount of the polystyrene-based resin and the polyphenylene ether-based resin, is characterized in that the content of normal butyric acid is <0.50 ppm. <P>COPYRIGHT: (C)2013,JPO&INPIT |
