<section data-role="outer" class="article135" label="edit by 135editor"><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;"><strong>一、特点</strong></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;"><b><br></b>&nbsp; &nbsp; &nbsp; <strong>&nbsp;1、保暖性</strong></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;" class="">　　纱线的结构特征与服装的保暖性有一定关系，因为纱线的结构决定了纤维间能否形成静止的空气层。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;" class="">　　纱线结构蓬松，织物中的空隙较多，形成空气层，无风时，静止空气较多，保暖性较好；而有风时，空气能顺利通过纱线之间，所以凉爽性较好。</section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;">　　对于结构紧密的纱线，由其织成的织物结构也相对较为紧密，因此空气流动受到阻止，保暖性就较好；而结构过于紧密时，织物中滞留的空气减少，即静止空气减少，则保暖性就差。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;">　　<strong>2、吸湿性</strong></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;">　　纱线的吸湿性取决纤维特性和纱线结构。如长丝纱光滑，织成织物易贴在身上，如果织物比较紧密，湿气就很难渗透织物。短纤维纱线表面有毛茸，减少与皮肤的接触，改善了透气性，使穿着舒适。</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;">　　<strong>二、纱线结构对耐用性的影响</strong></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;" class="">　　①纱线的拉伸强度、弹性和耐磨性等影响服装的耐用性。受纱线结构影响。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;" class="">　　②纱线结构对起毛起球性能的影响：长丝纱中一根纤维断裂后，一端仍附在纱中，断裂一端自身卷曲，受摩擦起球；混纺短纤纱线，抱合力差，容易脱出。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;" class="">　　③对弹性的影响</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;" class="">　　<strong>短纤纱线</strong>：对短纤纱施加一定外力，短纤从卷曲被拉直，取消外力，其可恢复弹性；而在短纤被拉直后继续对其加力，则短纤之间会滑移或滑脱，这时取消外力就会产生不可恢复变形。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;" class="">　　<strong>长丝纱线</strong>：对长丝纱施加外力，由于其本身不卷曲，延伸程度取决于纤维的性能，因此其弹性较小。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, &quot;Microsoft yahei&quot;;" class="">　　<strong>捻度对弹性也有较大影响</strong>：捻度大的纱线，纤维间摩擦也较大，因此在弹性范围内，其不易被拉伸，弹性相对较差；而捻度小的纱线，纤维间摩擦力较小，相对较易被拉伸，弹性较好。</section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>