I now think rigid polyurethane foam would better resist this.

我现在觉得硬质聚氨酯泡沫更好。

youdao

Polyurethane foam, more stable pressure box, insulation performance is better.

聚氨脂高压发泡，箱体更稳固，保温性能更好。

youdao

Polyurethane foam, more stable pressure box, insulation performance is better.

聚氨脂高压发泡，箱体更稳固，保温性能更好。

youdao