| 摘要 |
A method for controlling opacity, softness, and strength of polyolefin fiber-containing nonwoven material and corresponding nonwoven material, obtained by utilizing at least 25%, based on web weight, of polyolefin filament (a) having an original spun denier not exceeding about 24 dpf, (b) having a final drawn denier of not less than about 1 dpf, and (c) delta, diamond, or mixed delta and diamond cross-sectional configurations alone or combined with fiber having round or other cross sectional configuration.
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