GB/T 24451慢回弹软质聚氨酯泡沫塑料
材料 拉伸强度和拉断伸长率的测定/Flexible cellular polymeric materialsDetermination of tensile strength and elongation at break
ASTM D3575烯烃聚合物柔性多孔材料试验方法/Test Methods for Flexible Cellular Materials Made from Olefin Polymers
GB/T 6344软质泡沫聚合材料 拉伸强度和断裂伸长率的测定/Flexible cellular polymeric materials - Determination of tensile strength and elongation at break
GB/T 24451慢回弹软质聚氨酯泡沫塑料/Low resilience flexible polyether polyurethane cellular plastics
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