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全部资讯   / 毛效与印染成品好坏相关联,如何测试半制品毛效?

毛效与印染成品好坏相关联,如何测试半制品毛效?

2022-02-27 12:00:32

<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);"></section></section></section><section class="_135editor" data-role="paragraph"><section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="109843"><section style="text-align: center;margin: 10px auto;"><section style="width: 40px; height: 40px; background: linear-gradient(to left, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); margin-left: 15px; transform: skew(8deg);"><section style="font-size: 16px;letter-spacing: 1px;color: #2a2624;line-height: 40px;transform: skew(-8deg);transform: skew(-8deg);-webkit-transform: skew(-8deg);-moz-transform: skew(-8deg);-ms-transform: skew(-8deg);-o-transform: skew(-8deg);"><br></section></section><section style="border: 1px solid rgb(255, 164, 56); padding: 25px 0px 0px 20px; margin: -20px 5px 0px 25px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(42, 38, 36); background: transparent;"><p style="vertical-align:inherit;">  棉布经煮练后质量要求以毛细管效应来衡量,在连续染色或印花中,织物浸轧染液(或印花色浆),只需几秒中就完成的上染(或印花过程)。</p><p style="vertical-align:inherit;"><br></p><p style="vertical-align:inherit;">  为了结合生产实践,各国订出了不同的测试毛效办法。我国大多数工厂采用毛细管效应法即在30min内织物蒸馏水上升高度,一般应达8cm以上。一些工厂的老工人在实践中还总结了滴水看瞬时渗透情况,渗透好就说明毛效好可以染色或印花。欧洲一般采用改进快速毛效测试法,即蒸馏水上升1cm高度所需的时间。而美国则采用AATCC快速毛效测试法,即10s内滴完0.5mL水,30s观察布面经纬向扩散宽度。下面分别介绍:</p><p style="vertical-align:inherit;"><br></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="109853"><section style="text-align: center;margin: 10px auto;"><section style="display: flex;justify-content: center;align-items: flex-end;"><section style="display:flex;justify-content: center;align-items: flex-start;transform-style: preserve-3d"><section class="assistant" style="width: 27px; flex-shrink: 0; transform: translateZ(10px);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjIzSEJsdFJnVnF6RGg5dkdmWHVHbktmQzdxWDZER3pZZnk5aWJrMFM0TEd4NW80R2tiaWFQUFhkRDlKaWNDV2lhY25uSDBxYlI2UU00VGxBLzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="1.0204081632653061" data-w="49"></section><section style="margin: 16px 0 0 -10px;transform: translateZ(9px);-webkit-transform: translateZ(9px);-moz-transform: translateZ(9px);-ms-transform: translateZ(9px);-o-transform: translateZ(9px);"><section class="assistant" style="width: 100%; height: 1px; background: linear-gradient(to right, rgb(255, 208, 153) 0%, rgb(255, 255, 255) 100%); overflow: hidden; transform: translate(-4px, -3px);" data-width="100%"></section><section style="display: flex;"><section style="display: flex;"><section class="assistant" style="width: 1px; height: 100%; background-color: rgb(255, 208, 153); overflow: hidden; transform: translate(-4px, -3px);"></section></section><section style="background: linear-gradient(to right,#fffaf3 0%,#ffa63c 100%);padding: 9px 30px 12px 30px;"><section style="font-size: 16px; letter-spacing: 1.5px; text-shadow: rgb(255, 255, 255) 1px 1px 0px;"><strong class="135brush" data-brushtype="text" hm_fix="308:278">如何测试半制品的毛效?</strong></section></section><section style="display: flex;"><section class="assistant" style="width: 1px; height: 100%; background-color: rgb(255, 208, 153); overflow: hidden; transform: translate(-4px, -3px);"></section></section></section><section class="assistant" style="width: 100%; height: 1px; background: linear-gradient(to left, rgb(255, 214, 166) 0%, rgb(255, 208, 153) 100%); overflow: hidden; transform: translate(-4px, -3px);" data-width="100%"></section></section></section><section class="assistant" style="width: 31px; flex-shrink: 0; margin-left: -27px; transform: rotate(0deg);"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block;" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvSmFGdlB2dkEySjIzSEJsdFJnVnF6RGg5dkdmWHVHbktVTDIxVDhDdlVKaFo1MWpYUHA4eDRLeVRZY0xBOXZJSXFMb1ZVd29TUVU3Wms4ZDBBaWJ6V0p3LzA/d3hfZm10PXBuZw==" data-width="100%" data-ratio="0.9803921568627451" data-w="51"></section></section></section></section><p style="vertical-align:inherit;"><br></p><p style="vertical-align:inherit;">  测试半制品毛效的方法很多,但较常用的只有以下三种方法,即国标测试方法、欧标测试方法和美标测试方法。</p><p style="vertical-align:inherit;text-align:center;" align="center"><img src="https://bcn.135editor.com/files/users/390/3900717/202202/5marvPrO_TWaw.jpg" alt="022702.jpg" width="323" height="114" style="vertical-align:inherit;" data-ratio="0.35330578512396693" data-w="484"></p><p style="vertical-align:inherit;">  织物毛细管效应,如不特别标明试验条件,均指蒸馏水在室温条件下沿织物经向上升30min所达到的高度(cm)。</p><p style="vertical-align:inherit;text-align:center;" align="center"><img src="https://bcn.135editor.com/files/users/390/3900717/202202/ueyugIpO_p8C3.jpg" alt="022703.jpg" width="306" height="157" style="vertical-align:inherit;" data-ratio="0.5145833333333333" data-w="480"></p><p style="vertical-align:inherit;">  (4)测试方法的对比分析:</p><p style="vertical-align:inherit;text-align:center;" align="center"><img src="https://bcn.135editor.com/files/users/390/3900717/202202/YLIqt2U3_WHfd.jpg" alt="022704.jpg" width="318" height="164" style="vertical-align:inherit;" data-ratio="0.514344262295082" data-w="488"></p><p style="vertical-align:inherit;">  (5)需注意的几个问题:</p><p style="vertical-align:inherit;"><br></p><p style="vertical-align:inherit;">  ①在以上测试方法中,织物上的助剂若没有去除干净,则所得出的测试结果准确度往往会有所降低,测试样品上的表面活性剂往往会造成毛效出现虚高的现象。</p><p style="vertical-align:inherit;">  ②以上测试方法的结果不能正确反映织物整幅毛效的一致性,但可以通过增加检测点来弥补这个不足,也可以通过采用国标检测法来测试半制品的整幅毛效差异。</p><p style="vertical-align:inherit;">  ③美标检测法中,由于滴加的蒸馏水数量是固定的(0.5mL),因此厚重织物检测出来的结果会相对偏低一点。</p><p style="vertical-align:inherit;">  ④欧标检测法可通过对测试容器的改进来降低因操作因素引致的检测误差。</p><p style="vertical-align:inherit;">  ⑤在实际生产中,建议前处理下机毛效采用国标测试方法来检测半制品的整幅毛效,而染色前采取美标检测方法来测试半制品的瞬时毛效。</p></section><section style="display: flex;justify-content: flex-end;transform: translate(5px, 5px);-webkit-transform: translate(5px, 5px);-moz-transform: translate(5px, 5px);-ms-transform: translate(5px, 5px);-o-transform: translate(5px, 5px);"><section style="display: flex; justify-content: flex-end; padding: 10px 0px 0px 10px;"><section class="assistant" style="width: 9px; height: 9px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); border-radius: 50%; overflow: hidden;"></section><section class="assistant" style="width: 9px; height: 9px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); border-radius: 50%; margin-left: 5px; overflow: hidden;"></section><section class="assistant" style="width: 9px; height: 9px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); border-radius: 50%; margin-left: 5px; overflow: hidden;"></section><section class="assistant" style="width: 9px; height: 9px; background: linear-gradient(to right, rgb(255, 255, 255) 0%, rgb(255, 164, 56) 100%); border-radius: 50%; margin-left: 5px; overflow: hidden;"></section></section></section></section></section></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section></section></section>

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