<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="109683"><section style="margin: 10px auto;"><section style="display: inline-block;"><section class="assistant" style="width: 100%; height: 4px; background-color: rgb(255, 189, 74); margin-bottom: 2px; overflow: hidden;" data-width="100%"></section><section style="width: 34px; height: 38px; background-color: rgb(255, 240, 158); border-radius: 0px 0px 10px;"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 38px;text-align: center;"><p style="vertical-align:inherit;line-height: 2em;"><strong>0</strong><strong class="autonum">1</strong></p></section></section></section><section style="background-color: rgb(239, 245, 254); padding: 35px 15px 30px; margin: -30px 10px -10px 0px;"><section data-autoskip="1" class="135brush" style="text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;line-height: 2em;">　　棉织物经煮练后，由于纤维上还有天然色素存在，其外观不够洁白，用以染色或印花，会影响色泽的鲜艳度。漂白的目的就在于去除色素，赋于织物必要的和稳定的白度，而纤维本身则不受显著的损伤。</p><section class="_135editor" data-tools="135编辑器" data-id="104678"><section style="margin: 10px auto;text-align: center;"><section style="width: 100%;" data-width="100%"><img style="vertical-align: inherit; width: 100%; display: block; border-radius: 15px 60px 15px 15px;" src="https://bcn.135editor.com/files/users/390/3900717/202202/F8DxPwye_6feY.jpg" data-width="100%" data-ratio="0.8333333333333334" data-w="300"></section><section style="margin-left: 15px;margin-top: -6px;transform: rotate(0deg);-webkit-transform: rotate(0deg);-moz-transform: rotate(0deg);-ms-transform: rotate(0deg);-o-transform: rotate(0deg);"><section class="assistant" style="height: 1px; width: 40%; background: rgb(151, 159, 255); overflow: hidden;" data-width="40%"></section></section></section></section><p style="vertical-align:inherit;"><br></p><section class="_135editor" data-tools="135编辑器" data-id="109762"><section style="text-align: center;margin: 10px auto;"><section style="display: inline-block;"><section class="assistant" style="width: 28%; height: 1px; background-color: rgb(243, 125, 103); overflow: hidden; transform: translate(-7px, 0px);" data-width="28%"></section><section style="display: flex;"><section style="display: flex;"><section class="assistant" style="width: 1px; height: 30px; background-color: rgb(243, 125, 103); overflow: hidden; transform: translate(0px, -5px);"></section></section><section style="display: flex;justify-content: center;align-items: flex-end;"><section style="padding: 10px 15px;"><section style="letter-spacing: 1.5px; color: rgb(243, 125, 103);"><p style="vertical-align:inherit;line-height: 2em;"><strong class="135brush" data-brushtype="text">常用漂白剂：</strong></p></section></section><section class="assistant" style="width: 32px; flex-shrink: 0;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; transform: rotateY(180deg);" src="https://image2.135editor.com/cache/remote/aHR0cHM6Ly9tbWJpei5xbG9nby5jbi9tbWJpel9naWYvSmFGdlB2dkEySjBWM1JoQmF1VDZHTkhlR3lDaWJOSUd3TXVzbWxsU3pUeERmd2FnZmpsU0o1SEtyVXZPbFZuRjhWNzEycDZXU0ZiYzVWQWRaeWF2bEFnLzA/d3hfZm10PWdpZg==" data-width="100%" data-ratio="1.131578947368421" data-w="380"></section></section></section><section class="assistant" style="width: 90%; height: 1px; background-color: rgb(243, 125, 103); overflow: hidden;" data-width="90%"></section></section></section></section><p style="vertical-align:inherit;"><br></p><p style="vertical-align:inherit;line-height: 2em;">　　氧化型漂白剂：次氯酸钠（氯漂）、过氧化氢（氧漂）、过醋酸、亚氯酸钠（亚漂）、过硼酸钠</p><p style="vertical-align:inherit;"><br></p><p style="vertical-align:inherit;line-height: 2em;">　　还原性漂白剂：亚硫酸钠、连二亚硫酸钠（保险粉）</p><p style="vertical-align:inherit;"><br></p><p style="vertical-align:inherit;line-height: 2em;">　　棉织物常用的漂白方法有次氮酸钠法、双氧水法和亚氯酸钠法。次氯酸钠漂白的漂液PH值为10左右，在常温下进行，设备简单，操作方便、成本低，但对织物强度损伤大，白度较低。双氧水漂白的漂液PH值为10，在高温下进行漂白，漂白织物白度高而稳定，手感好，还能去除浆料及天然杂质。缺点是对设备要求高，成本较高。在适当条件下，与烧碱联合，能使退浆、煮练、漂白一次完成。亚氯酸钠漂白的漂液PH值为4～4.5，在高温下进行，具有白度好，对纤维损伤小的优点，但漂白时易产生有毒气体，污染环境，腐蚀设备，设备需要特殊的金属材料制成，故在应用上受到一定限制。次氯酸钠和亚氯酸钠漂白后都要进行脱氯，以防织物在存在过程中因残氯存在而受损</p></section></section><section style="display: flex;align-items: center;justify-content: flex-end;"><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section></section><section style="display: flex;align-items: center;margin-top: 3px;justify-content: flex-end;"><section class="assistant" style="width: 3px; height: 3px; 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border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section></section><section style="display: flex;align-items: center;margin-top: 3px;justify-content: flex-end;"><section class="assistant" style="width: 3px; 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border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section><section class="assistant" style="width: 3px; height: 3px; background-color: rgb(140, 183, 246); border-radius: 50%; margin-left: 3px; overflow: hidden;"></section></section><section style="display: flex;justify-content: flex-end;margin-top: 4px;"><section class="assistant" style="width: 70px; 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