| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a polystyrene resin composition in which an impact resistance and rigidity are retained and resin scorching hardly occurs, a polystyrene resin sheet made using the resin, and a packaging container. <P>SOLUTION: The polystyrene resin composition comprises (A) 20-76 mass% polystyrene resin, (B) 20-50 mass% high-impact polystyrene resin, (C) 1-5 mass% styrene-conjugated diolefin thermoplastic elastomer and (D) 3-25 mass% styrene-butadiene-butylene-styrene thermoplastic elastomer. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
