Three difference low-density foaming plastic EPS, EPP, and EPE with different density were experimented and the stress-strain curve under quasi-static compressive loading of every sample was obtained.

• 以EPS、EPP与EPE 3种具有较大性能差异的低密度发泡塑料作为主要研究对象,分析讨论了其在静态单轴压缩条件下的应力-应变关系及材料静压力学性能的影响因素。