| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin foam having a favorable appearance and excellent in terms of heat insulating capacity and recyclability.SOLUTION: The provided foam is a foam including an aromatic polyester resin and a polystyrene resin wherein the aromatic polyester resin includes a diol component having a cyclic ether skeleton and an aromatic dicarboxylic acid component and wherein at least 60 mass% and no more than 99 mass% of the aromatic polyester resin and at least 1 mass% and no more than 40 mass% of the polystyrene resin are included with respect to the sum of the aromatic polyester resin and polystyrene resin (100 mass%). |
