FIBER PACKED CUSHIONING MATERIAL

PURPOSE: To obtain a fiber packed cushioning material extremely slightly yielding even by use for a long period of time. CONSTITUTION: This fiber packed cushioning material is obtained by laminating a thin-layer web comprising short fibers and thermally fusible fibers and 10-60wt.% blending ratio of...

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Sprache:eng
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Zusammenfassung:PURPOSE: To obtain a fiber packed cushioning material extremely slightly yielding even by use for a long period of time. CONSTITUTION: This fiber packed cushioning material is obtained by laminating a thin-layer web comprising short fibers and thermally fusible fibers and 10-60wt.% blending ratio of the thermally fusible fibers to the total of the fiber packed cushioning material, and has 20-70g/1,000cm packing density, >=85% average recovery ratio of repeated compression and