| 摘要 |
PROBLEM TO BE SOLVED: To provide an acrylic resin foam having excellent heat resistance.SOLUTION: A polymerizable solution is prepared, the polymerizable solution including a polymerizable monomer that includes 36 mass% or more of a methacrylic acid, a foaming agent including a thermal decomposition type foaming agent, and a polymerization initiator, and after polymerization of the polymerizable monomer, the foamable polymer obtained through the polymerization is foamed, to provide an acrylic resin foam. |
