氏A型硬度ASTM,ISO,GB/T,JIS,BS EN邵氏D型硬度ASTM,ISO,GB/T,BS EN拉伸强度ASTM,ISO,GB/T,JIS,BS EN伸长率ASTM,ISO,GB/T,JIS,BSEN高低温拉伸实验GB撕裂强度ASTM,ISO,GB/T压缩变形ASTM,ISO,GB/T,BSPS硬质泡沫测试表面密度压缩强度ASTM弯曲强度ASTM氧指数 ASTMPF硬质泡沫测试表面密度ASTM压缩强度ASTM拉伸强度ASTM导热系数ASTM吸水率ASTM撕裂性能恒定变形静压力损失湿热老化