<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="109857"><section style="text-align: center;margin: 10px auto;transform-style: preserve-3d"><section class="assistant" style="width: 35px; transform: translateZ(10px);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjIzSEJsdFJnVnF6RGg5dkdmWHVHbktMRndtYU9TV1JUNkR6U01vNno2UmE5akhzVUNXNXpWeFJkY3dFMWxHM2dDVm5pYjNDcjlsRkxRLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.4" data-w="50"></section><section style="background: linear-gradient(to left,#fff 0%,#ffa438 100%);margin: -35px 6px 0 10px;transform: translateZ(9px);-webkit-transform: translateZ(9px);-moz-transform: translateZ(9px);-ms-transform: translateZ(9px);-o-transform: translateZ(9px);"><section style="border: 1px solid rgb(255, 164, 56); padding: 25px 12px 12px 25px; transform: translate(6px, 6px);"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(42, 38, 36); background: transparent;"><p style="vertical-align:inherit;" hm_fix="256:437">膨体纱，从生产原理上与POY-FDY复合纱线相同，是利用高收缩纤维与正规纤维按一定比例混合纺制而成的纱线。该纱经湿热处理，高收缩纤维收缩较大，形成纱的芯部，正规纤维收缩小，被挤压在纱线的表面形成圈形，即纱的皮层，这就是所谓的“皮芯”结构。可纯纺，也可与其他纤维混纺。利用膨体纱生产的纺织品柔软、蓬松、保暖性好，主要用来制作秋冬季绒毛衫、内衣等。</p></section><section style="display: flex;justify-content: flex-end;align-items: center;margin-top: 10px;"><section class="assistant" style="width: 5px; height: 16px; background-color: rgb(255, 164, 55); overflow: hidden; transform: skew(-18deg);"></section><section class="assistant" style="width: 5px; height: 16px; background-color: rgb(255, 164, 55); margin-left: 7px; overflow: hidden; transform: skew(-18deg);"></section></section></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="109845"><section style="text-align: center;margin: 10px auto;"><section style="display: flex;flex-direction: column;align-items: center;"><section style="background: linear-gradient(to left,#fffaf3 0%,#ffa63c 100%);padding: 5px 25px;margin: 0 45px -2px 0;"><section style="font-size: 16px;letter-spacing: 1.5px;color: #2a2624;"><strong>膨体纱的主要性能指标</strong></section></section></section><section data-autoskip="1" class="135brush" style="padding: 15px 25px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(42, 38, 36); background: transparent;"><section style="margin: 0px 8px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; vertical-align: inherit; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; color: rgb(63, 63, 63); overflow-wrap: break-word !important;">膨体纱织制的坯布一般经染色、起绒（单面或双面）等后整理，对布料要求手感柔软、蓬松、富有弹性及染色均匀等。因此，膨体纱的膨体度、原料的规格、混合均匀度等是其主要性能指标。</span></section><section style="margin: 0px 8px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; vertical-align: inherit; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section style="margin: 0px 8px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; vertical-align: inherit; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; color: rgb(63, 63, 63); overflow-wrap: break-word !important;">膨体度是原纱经湿热处理后的膨胀程度，它是决定布料的蓬松度、柔软度及弹性的主要因素，一般要求纱的膨体度在22%以上。在实际生产中一般用纱的缩率大小作为检验膨体度的实测指标，一般在18%~19.5%之间。关于缩率的测量应注意以下问题：⑴原纱测量长度前应预加20g的张力；⑵将测量好的原料在蒸汽中蒸5分钟；⑶收缩后的膨体纱也要加20g的张力后再测量长度。</span></section><section style="margin: 0px 8px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; vertical-align: inherit; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section style="margin: 0px 8px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; vertical-align: inherit; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; color: rgb(63, 63, 63); overflow-wrap: break-word !important;">膨体度太大将导致坯布紧密、蓬松柔软度差、无弹性；膨体度太小将导致坯布松懈、毛绒感差等。</span></section><section style="margin: 0px 8px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; vertical-align: inherit; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section style="margin: 0px 8px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(51, 51, 51); font-size: 17px; letter-spacing: 0.544px; vertical-align: inherit; font-family: -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; color: rgb(63, 63, 63); overflow-wrap: break-word !important;">原料的混合均匀度是影响染色效果的重要原因，混料不匀将导致匹布染色不匀，并且还影响到膨体性能。</span></section><p style="vertical-align:inherit;" hm_fix="322:355"><br></p></section><section style="display: flex;justify-content: flex-end;margin-right: 25px;"><section class="assistant" style="width: 35%; height: 8px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 92%, rgb(255, 255, 255) 92%, rgb(255, 164, 56) 100%); overflow: hidden; max-width: 35% !important;" data-width="35%"></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="109846"><section style="text-align: center;margin: 10px auto;"><section style="display: flex;justify-content: center;align-items: flex-end;transform-style: preserve-3d"><section class="assistant" style="width: 30px; flex-shrink: 0; transform: translateZ(10px);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjIzSEJsdFJnVnF6RGg5dkdmWHVHbktLZU1WSWlhSnFnbUxrcDVGSHFaaWFDNzVYVjN0SWs3QmFlaWF1aWN4VVJNUFpZbmRJbDk3WE1wVUFBLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.7804878048780488" data-w="41"></section><section style="border: 1px solid #ffb256;margin: 0 0 7px -12px;transform: translateZ(9px);-webkit-transform: translateZ(9px);-moz-transform: translateZ(9px);-ms-transform: translateZ(9px);-o-transform: translateZ(9px);"><section style="border: 1px solid #ffb256;background:repeating-linear-gradient(234deg,#ffaf51 0%,#fff 90%,#fff 100%);padding: 5px 23px;transform: translate(-4px, 4px);-webkit-transform: translate(-4px, 4px);-moz-transform: translate(-4px, 4px);-ms-transform: translate(-4px, 4px);-o-transform: translate(-4px, 4px);"><section style="font-size: 16px;letter-spacing: 1.5px;color: #2a2624;text-shadow: 1px 1px 0 #fff;"><strong class="135brush" data-brushtype="text" hm_fix="297:281">与固体纱有什么区别</strong></section></section></section></section><section class="box-edit _135editor" style="margin-top: 15px;"><section style="display: flex;justify-content: flex-start;align-items: flex-end;"><section style="width: 24px; height: 24px; background: linear-gradient(to right bottom, rgb(255, 163, 54) 0%, rgb(255, 254, 252) 100%);"><section style="letter-spacing: 0.5px; color: rgb(42, 38, 36); line-height: 24px;"><strong>0</strong><strong class="autonum" data-original-title="" title="">1</strong></section></section><section><section class="assistant" style="width: 100%; height: 12px; background: linear-gradient(to right, rgb(255, 175, 81) 0%, rgb(255, 252, 248) 100%); margin-top: -10px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section></section></section><section data-autoskip="1" class="135brush" style="padding: 15px 0px 0px 12px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(42, 38, 36); background: transparent;"><p style="vertical-align:inherit;">膨体纱染色后或加热后会出现锯齿状，纱线体表呈现膨体效果。固体纱就是加热或染色后不会变形。</p></section></section><section class="box-edit _135editor" style="margin-top: 15px;"><section style="display: flex;justify-content: flex-start;align-items: flex-end;"><section style="width: 24px; height: 24px; background: linear-gradient(to right bottom, rgb(255, 163, 54) 0%, rgb(255, 254, 252) 100%);"><section style="letter-spacing: 0.5px; color: rgb(42, 38, 36); line-height: 24px;"><strong>0</strong><strong class="autonum" data-original-title="" title="">2</strong></section></section><section><section style="letter-spacing: 1.5px; color: rgb(42, 38, 36); padding: 0px 6px;"><br></section></section></section><section data-autoskip="1" class="135brush" style="padding: 15px 0px 0px 12px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(42, 38, 36); background: transparent;"><p style="vertical-align:inherit;">膨体纱中含有收缩性腈纶，在染色或膨体过程中遇到热湿作用产生收缩，使纱线体表呈现膨体效果，多用在人造毛皮或毛线编织衫中。固体纱中不含收缩性成份，多用于机织面料。&nbsp;</p></section></section><section class="box-edit _135editor" style="margin-top: 15px;"><section style="display: flex;justify-content: flex-start;align-items: flex-end;"><section style="width: 24px; height: 24px; background: linear-gradient(to right bottom, rgb(255, 163, 54) 0%, rgb(255, 254, 252) 100%);"><section style="letter-spacing: 0.5px; color: rgb(42, 38, 36); line-height: 24px;"><strong>0</strong><strong class="autonum" data-original-title="" title="">3</strong></section></section><section><section style="letter-spacing: 1.5px; color: rgb(42, 38, 36); padding: 0px 6px;"><br></section></section></section><section data-autoskip="1" class="135brush" style="padding: 15px 0px 0px 12px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(42, 38, 36); background: transparent;"><p style="vertical-align:inherit;">固体棉在高温的情况下不会收缩(即不缩短)，而膨体棉在高温作用下会缩短，至于收缩率大小则视纤维本身的特质而定。简单地说：膨体纱染色后或加热后会出现锯齿状，纱线体表呈现膨体效果。固体纱就是加热或染色后不会变形。</p></section></section></section></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>