<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="111272"><section style="margin: 20px auto;"><section><section style="display: flex; justify-content: flex-start; padding: 0px 10px 0px 0px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(56, 165, 251); padding: 4px 20px;"><span style="font-size:18px;"><strong class="135brush" data-brushtype="text">超细纤维(superfine fiber)</strong></span></section></section><section style="background-color: rgb(230, 244, 255); padding: 30px 20px; border-top: 1px solid rgb(56, 165, 251); margin: 0px 10px 0px 0px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background: transparent;"><p style="line-height:1.75em"><span style="font-size: 18px; color: #000000;">由于单纤维的粗细对于织物的性能影响很大，所以化学纤维也可按照单纤维的粗细(线密度)分类，一般分为常规纤维、细旦纤维、超细旦纤维和极细纤维。<br><br>常规纤维&nbsp;线密度为1.4～7dtex。</span></p><p style="line-height:1.75em"><span style="font-size: 18px; color: #000000;">细旦纤维&nbsp;线密度为0.55～1.3dtex，主要用于仿真丝类的轻薄型和中厚型织物。<br><br>超细纤维&nbsp;线密度为0.11～0.55dtex，主要用于高密度防水透气织物和人造皮革、仿桃皮绒织物等。</span></p><br><p style="line-height:1.75em"><span style="font-size: 18px; color: #000000;">极细纤维&nbsp;线密度在0.11dtex以下，可通过海岛纺丝法生产，主要用于人造皮革和医学滤材等特殊领域。</span></p></section></section><section style="display: flex;justify-content: flex-end;align-items: flex-start;margin: -10px -10px 0 0;"><section class="assistant" style="width: 20px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvdm5UNGhiYUxvWDUydlM0OEFWRW16RDBWT2NvcHdoVHByc1JHeG5laGZqdU5UV3F5RVhrMzVzcjdKMTJoVEtpYWN5Rk01NG5XZkNBYTFCTzJxNUFyUUZnLzA/d3hfZm10PXBuZw==" data-width="100%" draggable="false" data-ratio="1" data-w="19"></section></section></section></section></section></section>