| 摘要 |
PROBLEM TO BE SOLVED: To provide a nonwoven fabric having excellent shielding tendency and filter property and also deformation resistance or form retainability. SOLUTION: This nonwoven fabric is characterized by containing >=70 wt.% of high-modulus polyolefin fibers 0.06-1.1 dtex in single fiber fineness, 1-80 mm in fiber length and 400-2,700 cN/dtex in modulus.
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