<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="111319"><section style="margin: 20px auto;"><section style="display: flex;justify-content: flex-end;"><section><section><section style="display: flex;"><section style="margin: 0 0 0 10px;"><section style="width: 15px; height: 15px; border-radius: 100%; background-color: rgb(205, 210, 193); overflow: hidden;"></section></section><section style="margin: 0 0 0 10px;"><section style="width: 15px; height: 15px; border-radius: 100%; background-color: rgb(149, 83, 87); overflow: hidden;"></section></section><section style="margin: 0 0 0 10px;"><section style="width: 15px; height: 15px; border-radius: 100%; background-color: rgb(240, 235, 229); overflow: hidden;"></section></section></section></section></section></section><section style="border-top: 1px solid rgb(199, 164, 165); border-left: 1px solid rgb(199, 164, 165); border-image: initial; border-right: none; border-bottom: none; padding: 15px; margin: -7px 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="vertical-align: inherit; text-indent: 2em; line-height: 2em;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">以前人们把差的或者掺假的棉花叫古棉。其实不是这样的，古棉，顾名思义就是用过的旧棉花，通常是以旧棉被旧棉袄里面的旧棉絮做原料开松除杂加工而成，要经过分拣（去掉&nbsp;色线，腐烂的纤维），灯照（捡出荧光棉，化纤线），并不是人们认为的掺假棉花！</span></p><p style="vertical-align: inherit; text-indent: 2em; line-height: 2em;"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">古棉最大的优点是它的价格优势，其次古棉还具有环保的优点，古棉纺的纱线适用于低端牛仔织物...</span></p><p style="vertical-align:inherit;" hm_fix="251:244"><br></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="111428"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;align-items: center;"><section style="display: flex;justify-content: space-around;background-image: url(https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9wbmcvdm5UNGhiYUxvWDZIWkQxZXFvRmljVXdwR3RPSklNamNzOTl2WmxHZ1gzZ09rdklnbnE3YkxBTm1INHlnVEJLeVF2bnNpY3NQTUtGOVo0RlBzTm1NdE5ZUS8wP3d4X2ZtdD1wbmc=);background-repeat: repeat;background-size: 100%;"><section class="assistant" style="width: 30px; padding: 7px 0px 0px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/2b4dad3b5ce0324eb63cde4380e4cdfb.gif" data-width="100%" draggable="false" data-ratio="1.0232558139534884" data-w="43"></section><section style="font-size: 16px; color: rgb(255, 150, 162); text-align: center; padding: 10px 15px;"><strong class="135brush" data-brushtype="text" hm_fix="273:261">古棉的鉴别</strong></section><section class="assistant" style="width: 30px; padding: 7px 0px 0px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/2b4dad3b5ce0324eb63cde4380e4cdfb.gif" data-width="100%" draggable="false" data-ratio="1.0232558139534884" data-w="43"></section></section></section></section></section><p style="vertical-align: inherit; text-align: left; line-height: 2em;" align="left"><span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;"></span><br><br>　　<span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">鉴别方法一：颜色</span><br>　　<span style="font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif;">正常棉的白色自然，漂白旧棉的白色显假。②光泽。正常棉纤维外表有蜡质层自然光泽，漂白旧棉无光泽。③弹性。正常棉手抓弹性好，漂白旧棉花弹性差。<br><br>　　鉴别方法二：掺混再生棉<br>　　再生棉是棉纺厂的下脚料、棉布头等物，是经刀剁、梳棉等手段再生的棉花，鉴别时亦应采用对比方法：①看外观。再生棉呈现絮棉状，纤维舒畅但长短差别很大，与正常棉纤维外观自然状态不同。②再生棉用手拉扯时，棉束中有长纤维，这是掺入的再生化学纤维。其强度大，不易扯断。③将棉花放在紫外线下观察，如有黄、蓝等多种颜色，则是再生棉中的化学纤维所产生的，正常棉花无此颜色。<br><br>　　鉴别方法三：掺混棉短绒<br>　　注意四点：①外观。掺混棉短绒的棉花小棉结(白星)多，纤维粗细不一，且杂质多。②颜色。正常棉纤维颜色洁白，与棉短绒的白色有区别。③弹性。掺入棉短绒后的棉花弹性变差。④手扯棉束，成束前的纤维层明显变短，与正常棉纤维不一致。<br><br>　　鉴别方法四：高级棉中喷洒猪大油和滑石粉鉴别<br>　　①闻气味。这种掺假棉花有猪油异味甚至臭腥味。②看颜色。棉花颜色白中带淡红色，无光泽。③揉搓。两手掌用力揉搓棉花，手上会沾着白粉，结块的滑石粉会掉落下来。<br><br>　　鉴别方法五：低级棉中喷柴油并撒石粉或沙土<br>　　其方法与第四条基本一样，只是这种掺假棉的气味和颜色不同。<br><br>　　相信有了上面的介绍，大家对于古棉的认识已经逐渐清晰。中恒大耀长期提供10S、12S古棉纱，用于中低端牛仔织物，超高性价比。</span></p></section><section><section style="background-color: rgb(149, 83, 87); 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