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ASTM D 3574-2008 Standard Test Methods for Flexible Cellular Materials—Slab, Bonded and Molded Urethane Foams (聚氨酯海绵)
密度Density
指定压缩率的压缩应力Indentation force deflection test-specified deflection(IFD)
支撑因子support factor
指定应力的压缩厚度Indentation residual gape load test—specified force(IRGL)
压缩强度Compression force deflection test
(定压缩比)压缩永久变形Constant deflection compression set test
拉伸强度Tensile strength
断裂伸长率Ultimate Elongation
撕裂性能Tear resistance
落球回弹Resilience test(ball rebound)
恒定变形的静态压力损失Static force loss test at constant deflection
热老化Dry heat aging
湿热老化Wet heat aging
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