<section data-role="outer" class="article135" label="edit by 135editor"><section data-tools="135编辑器" data-id="92724" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; text-align: justify; font-size: 16px; border-width: 0px; border-style: none; border-color: initial; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 0px auto; padding: 10px; outline: 0px; max-width: 100%; text-align: center; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 2px 0px; outline: 0px; max-width: 100%; display: inline-block; border-bottom: 1px dotted rgb(250, 151, 156); visibility: visible; overflow-wrap: break-word !important;"><section data-brushtype="text" style="margin: 0px; padding: 5px 8px; outline: 0px; max-width: 100%; color: rgb(255, 254, 255); letter-spacing: 1px; background-color: rgb(250, 151, 156); visibility: visible; overflow-wrap: break-word !important;"><p style="line-height: 2em;"><span style="color: #000000; font-size: 14px;">对油剂基本性能的要求</span></p></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgba(0, 0, 0, 0.9); letter-spacing: 0.544px; font-size: 16px; visibility: visible; text-align: justify; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; color: rgb(0, 0, 0); font-size: 14px; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></strong></span></p><section class="_135editor" data-tools="135编辑器" data-id="127015"><section style="margin: 10px auto;"><section class="box-edit"><section style="display: flex;align-items: center;"><section style="flex-shrink:0;"><section style="font-size: 16px; letter-spacing: 1px; color: rgb(255, 255, 255); background-color: rgb(255, 217, 105); width: 30px; height: 30px; border-radius: 100%; display: flex; justify-content: center; align-items: center;"><p style="color: #000000; font-size: 14px; line-height: 2em;"><strong class="autonum" data-original-title="" title="">1</strong></p></section></section><section style="display: flex; width: 100%; max-width: 100% !important;" data-width="100%"><section style="flex-shrink: 0; padding: 0px 10px;"><section style="font-size: 16px; color: rgb(255, 201, 86); text-align: center; padding: 0px 4px;"><p style="line-height: 2em;"><span style="color: #000000; font-size: 14px;"><strong class="135brush" data-brushtype="text">平滑性</strong></span></p></section></section><section style="display: flex; align-items: center; width: 100%; max-width: 100% !important;" data-width="100%"><section style="flex-shrink: 0; padding: 0px 3px;"><section style="width: 7px; height: 7px; border-radius: 100%; background-color: rgb(255, 217, 105); overflow: hidden;"></section></section><section style="width: 100%; border-top: 1px dashed rgb(252, 230, 153); height: 1px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section><section style="flex-shrink: 0; padding: 0px 3px;"><section style="width: 7px; height: 7px; border-radius: 100%; background-color: rgb(197, 229, 139); overflow: hidden;"></section></section></section></section></section><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background-color: rgb(254, 250, 239); padding: 15px 10px; border-radius: 11px; margin: 10px 0px;"><p style="line-height: 2em;"><span style="color: rgb(0, 0, 0);">是指油剂的摩擦特性，常用上油后丝与丝(F/F)、丝与金属(F/M)和丝与橡胶(F/R)之间的静摩擦系数(μs)及动摩擦系数(μd)来表示。较好的油剂上到丝上后，F/F的静摩擦系数应适当大，丝的集束性好，卷绕成型好，退绕性优良。对F/F的动摩擦系数无特殊要求，但在假捻变形时，丝若滑动，易于变形。F/M的静摩擦系数小一些为好，动摩擦系数，则是愈小愈好，可以减小丝与金属之间的摩擦，减少毛丝和断头，减少丝对金属的磨损，提高丝的加工和织造性能。F/R的静、动摩擦系数适当即可，因在加工过程中，使用橡胶部件来增大对丝的握持力，摩擦系数过小，易打滑。&nbsp;</span></p><p><br></p><p style="line-height: 2em;"><span style="color: rgb(0, 0, 0);">平滑性由油剂各组分的性能决定，和润滑状况也有一定关系。含油量较高(0.5％～1.0％)时的润滑为流体润滑。流体润滑中，摩擦系数随油剂粘度的增加和含油量的增高而增大。含油量最低、而摩擦系数最小的润滑为临界润滑。临界润滑状况下，除油剂的粘度影响摩擦系数外，油膜强度(界面吸附力、分子间凝聚力)对摩擦系数影响也很大，油膜强度高，摩擦系数波动小。</span></p></section></section><section class="box-edit"><section style="display: flex;align-items: center;"><section style="flex-shrink:0;"><section style="font-size: 16px; letter-spacing: 1px; color: rgb(255, 255, 255); background-color: rgb(197, 224, 87); width: 30px; height: 30px; border-radius: 100%; display: flex; justify-content: center; align-items: center;"><p style="color: #000000; font-size: 14px; line-height: 2em;"><strong class="autonum" data-original-title="" title="">2</strong></p></section></section><section style="display: flex; width: 100%; max-width: 100% !important;" data-width="100%"><section style="flex-shrink: 0; padding: 0px 10px;"><section style="font-size: 16px; color: rgb(255, 201, 86); text-align: center; padding: 0px 4px;"><p style="line-height: 2em;"><span style="color: #000000; font-size: 14px;"><strong class="135brush" data-brushtype="text">耐热性</strong></span></p></section></section><section style="display: flex; align-items: center; width: 100%; max-width: 100% !important;" data-width="100%"><section style="flex-shrink: 0; padding: 0px 3px;"><section style="width: 7px; height: 7px; border-radius: 100%; background-color: rgb(255, 217, 105); overflow: hidden;"></section></section><section style="width: 100%; border-top: 1px dashed rgb(252, 230, 153); height: 1px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section><section style="flex-shrink: 0; padding: 0px 3px;"><section style="width: 7px; height: 7px; border-radius: 100%; background-color: rgb(197, 229, 139); overflow: hidden;"></section></section></section></section></section><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background-color: rgb(254, 250, 239); padding: 15px 10px; border-radius: 11px; margin: 10px 0px;"><p style="line-height: 2em;"><span style="color: rgb(0, 0, 0);">需要经受热加工(拉伸、假捻等)的丝条，在油剂选择上对耐热性要求高。耐热性差的油剂，高温下会分解，油剂的物理性能发生变化，高温下油剂的挥发，使上油量减少，并污染环境，产生的焦油或油滴还会影响操作。</span></p></section></section><section class="box-edit"><section style="display: flex;align-items: center;"><section style="flex-shrink:0;"><section style="font-size: 16px; letter-spacing: 1px; color: rgb(255, 255, 255); background-color: rgb(255, 217, 105); width: 30px; height: 30px; border-radius: 100%; display: flex; justify-content: center; align-items: center;"><p style="color: #000000; font-size: 14px; line-height: 2em;"><strong class="autonum" data-original-title="" title="">3</strong></p></section></section><section style="display: flex; width: 100%; max-width: 100% !important;" data-width="100%"><section style="flex-shrink: 0; padding: 0px 10px;"><section style="font-size: 16px; color: rgb(255, 201, 86); text-align: center; padding: 0px 4px;"><p style="line-height: 2em;"><span style="color: #000000; font-size: 14px;"><strong class="135brush" data-brushtype="text">抗静电性</strong></span></p></section></section><section style="display: flex; align-items: center; width: 100%; max-width: 100% !important;" data-width="100%"><section style="flex-shrink: 0; padding: 0px 3px;"><section style="width: 7px; height: 7px; border-radius: 100%; background-color: rgb(255, 217, 105); overflow: hidden;"></section></section><section style="width: 100%; border-top: 1px dashed rgb(252, 230, 153); height: 1px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section><section style="flex-shrink: 0; padding: 0px 3px;"><section style="width: 7px; height: 7px; border-radius: 100%; background-color: rgb(197, 229, 139); overflow: hidden;"></section></section></section></section></section><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background-color: rgb(254, 250, 239); padding: 15px 10px; border-radius: 11px; margin: 10px 0px;"><p style="line-height: 2em;"><span style="color: rgb(0, 0, 0);">聚酯是良好绝缘体，在加工和使用过程中被摩擦时，会因电荷的积累而产生负电性的静电。静电使丝条松散，加工性变坏。因此，上油后的纤维应具有抗静电性。抗静电的机理通常有三种：增强纤维的吸湿性，减少摩擦作用，中和产生的电荷，这三种机理可同时发生作用。</span></p></section></section><section class="box-edit"><section style="display: flex;align-items: center;"><section style="flex-shrink:0;"><section style="font-size: 16px; letter-spacing: 1px; color: rgb(255, 255, 255); background-color: rgb(197, 224, 87); width: 30px; height: 30px; border-radius: 100%; display: flex; justify-content: center; align-items: center;"><p style="color: #000000; font-size: 14px; line-height: 2em;"><strong class="autonum" data-original-title="" title="">4</strong></p></section></section><section style="display: flex; width: 100%; max-width: 100% !important;" data-width="100%"><section style="flex-shrink: 0; padding: 0px 10px;"><section style="font-size: 16px; color: rgb(255, 201, 86); text-align: center; padding: 0px 4px;"><p style="line-height: 2em;"><span style="color: #000000; font-size: 14px;"><strong class="135brush" data-brushtype="text" style="caret-color: red;">界面特性</strong><br></span></p></section></section></section></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="127015"><section style="margin: 10px auto;"><section class="box-edit"><section style="display: flex;align-items: center;"><section style="display: flex; width: 100%; max-width: 100% !important;" data-width="100%"><section style="display: flex; align-items: center; width: 100%; max-width: 100% !important;" data-width="100%"><section style="flex-shrink: 0; padding: 0px 3px;"><section style="width: 7px; height: 7px; border-radius: 100%; background-color: rgb(255, 217, 105); overflow: hidden;"></section></section><section style="width: 100%; border-top: 1px dashed rgb(252, 230, 153); height: 1px; overflow: hidden; max-width: 100% !important;" data-width="100%"></section><section style="flex-shrink: 0; padding: 0px 3px;"><section style="width: 7px; height: 7px; border-radius: 100%; background-color: rgb(197, 229, 139); overflow: hidden;"></section></section></section></section></section><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(51, 51, 51); background-color: rgb(254, 250, 239); padding: 15px 10px; border-radius: 11px; margin: 10px 0px;"><p style="line-height: 2em;"><span style="color: rgb(0, 0, 0);">油剂必须具有一定的乳化性能。油剂乳化稳定，乳化液的表面张力低、粘度小，在纤维表面可均匀附着。如果界面特性不好，即使其他性能很好，也不能满足使用要求。</span></p></section></section></section></section></section>