ASTM D3574压力变形测试

ASTM D3574 软质多孔材料--板、粘合及模制聚氨酯泡沫试验方法
ASTM D3574 Standard Test Methods for Flexible Cellular Materials Slab, Bonded, and Molded Urethane Foams

These ASTM D3574 test methods apply to slab, bonded, and molded flexible cellular products known as urethane foams, Urethane foam may be generally defined as expanded cellular product produced by the interaction of active hydrogen compounds, water and isocyanides.

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