<section data-role="outer" class="article135" label="edit by 135editor"><section class="_135editor" data-tools="135编辑器" data-id="118141"><section style="margin: 10px auto;" class=""><section style="margin: 0px 0px -17px 22px; height: 0px; overflow: hidden;transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"></section><section><p><br></p></section><section style="border: 1px solid rgb(54, 71, 150); padding: 8px;" class=""><section style="background-color: rgb(243, 245, 251); padding: 30px 25px;" class=""><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;"><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="282:411">纤维细度范围广</strong></section><section style="width: 100%; height: 4px; background-color: rgb(221, 239, 249); max-width: 100% !important;" data-width="100%"><br></section></section></section></section></section></section><p>　　莱卡纤维细度范围为22~4778 dtex，最细的橡胶丝为156 dtex。由于莱卡比其他弹性纤维在织造过程中张力更均匀，所以含莱卡的织物具有良好的平整度，且手感柔软。</p><p><br></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="264:404">更高的强度及伸长性</strong></section><section style="width: 100%; height: 4px; background-color: rgb(221, 239, 249); max-width: 100% !important;" data-width="100%"><br></section></section></section></section></section></section><p>　　莱卡的强度是橡胶丝的2~4倍。由于莱卡在同样伸长下比橡胶丝有更大的弹性，所以含莱卡的织物有更高的松紧度。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="292:404">耐高温性</strong></section><section style="width: 100%; height: 4px; background-color: rgb(221, 239, 249); max-width: 100% !important;" data-width="100%"><br></section></section></section></section></section></section><p>　　弹力织物一般都是由少量的弹性纤维与其他纤维混合而成。常规合成纤维的热定型、染色都必须经过高温热处理，故混纺用弹性纤维也必须经得起高温热处理。莱卡丝热定型温度可达195℃，而其他品牌的弹性纤维最高热定型温度为180~185℃。</p><p><br></p><p>　　所以，在同样高温条件下，含莱卡织物的拉伸率及回弹力比其他弹性织物更显优势。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="303:410">水洗缩率及增长率低</strong></section><section style="width: 100%; height: 4px; background-color: rgb(221, 239, 249); max-width: 100% !important;" data-width="100%"><br></section></section></section></section></section></section><p><br></p><p>　　织物的水洗缩率及增长率是影响成衣尺寸稳定性和抗皱性的主要因素，也是反映织物和成衣变形的重要指标。水洗缩率及增长率低，说明服装保形性好，织物不易变形起皱。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="302:401">拉伸性和回弹性好</strong></section><section style="width: 100%; height: 4px; background-color: rgb(221, 239, 249); max-width: 100% !important;" data-width="100%"><br></section></section></section></section></section></section><p>　　适当的回复和保持度给予弹性织物舒适的伸缩性、形态保持性、适身性、成形性。莱卡可以伸展到比原来长7倍的长度而不断裂；回缩性也很好，伸长50%时，回缩率大于99%；伸长200%时，回缩率为97%；即使伸长500%时，其回缩率也在90%以上。其回缩率的大小与纱线粗细有关，纱线越粗，回弹力越大。<span style="background-color: transparent; caret-color: red;">　</span></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="292:405">可染色</strong></section></section></section></section></section></section><p>　　莱卡可用酸性、金属络合、活性和分散等染料染色，而橡胶丝不易染色。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="292:403">抗老化性和不易泛黄</strong></section></section></section></section></section></section><p>　　含氨纶丝的织物或加工的服装，随着时间的延续，反复使用或洗涤会产生泛黄，而含莱卡的弹性毛坯放置三个月，其白度比其他氨纶织物要好得多，白度保持比一般产品好10%~20%，同时有较好的抗老化性。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="284:406">耐磨性好</strong></section></section></section></section></section></section><p>　　在伸长范围为50%~300%，每分钟做200次疲劳试验，可耐100万次以上而不断裂，而橡胶只有24万次。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="118006"><section style="margin: 20px auto;"><section style="display: flex; justify-content: flex-start;"><section><section style="width: 100%; max-width: 100% !important;" data-width="100%"><section style="width: 30%; height: 10px; background-color: rgb(255, 237, 83); overflow: hidden; max-width: 30% !important;" data-width="30%"></section></section><section style="padding-left: 4px; margin-top: -6px;"><section style="font-size: 16px; color: rgb(255, 255, 255); background-color: rgb(0, 96, 232); padding: 5px 25px;"><strong class="135brush" data-brushtype="text" hm_fix="300:404">耐光性和耐氯性好</strong></section></section></section></section></section></section><p>　　莱卡在耐晒牢度试验仪中照40 h，强力降低约20%。而橡胶丝经同样照射，导致老化，使强力全部丧失。</p><p><br></p><p>　　莱卡对一般化学药品有一定的抵抗力，但对氯（如NaClO漂白剂）相对比较敏感，使纤维泛黄损伤，使之失去弹性和延伸性，这是它最主要的缺点之一。对含氧的漂白剂比较稳定。</p></section></section></section></section><section class="_135editor" data-role="paragraph"><p><br></p></section></section></section>