密度Density Test A 指定压缩率的压缩应力Indentation force deflection test-specified deflection(IFD) Test B1 支撑因子support factor 指定应力的压缩厚度Indentation residual gape load test—specified force(IRGL) Test B2 压缩强度Compression force deflection test Test C (定压缩比)压缩永久变形Constant deflection compression set test Test D 拉伸强度Tensile strength Test E 断裂伸长率Ultimate Elongation 撕裂性能Tear resistance Test F 落球回弹Resilience test (ball rebound) Test H 恒定变形的静态压力损失Static force loss test at constant deflection Test I1 热老化Dry heat aging Test K 湿热老化Wet heat aging Test L