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为什么纤维越细越柔软
更新时间: 2020-10-31 00:00:00  

纤维越细越柔软是因为纤维越细可纺纱的细度也越细,成纱强度越高。细纤维制成的织物较柔软,光泽柔和。在纺纱工艺中,用较细的纤维纺纱可降低断头率,但纤维过细,易纠缠成结。纤维和纱线的细度指标有直接和间接两种。直接指标即直径和截面积,由于大多数纤维和纱线的截面形状不规则,且伴有空腔、缝隙和孔洞等,直径和截面积难以测定且较难确切地表达,故纺织纤维和纱线的细度一般用间接指标进行表示。

关键词: 为什么 纤维 柔软

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