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2022-11-01 08:39:24
<section data-role="outer" class="article135" label="edit by 135editor"><section data-role="title" data-tools="135编辑器" data-id="116481" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 20px auto; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; align-items: center; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 30px; letter-spacing: 1.5px; color: rgb(216, 40, 33); text-align: center; flex-shrink: 0; visibility: visible; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">0</strong><strong data-original-title="" title="" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">1</strong></section><section data-width="57%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 57%; visibility: visible; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 100%; height: 1px; background-color: rgb(216, 40, 33); flex-shrink: 0; overflow: hidden; visibility: visible; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></section></section><section data-width="42%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 42%; visibility: visible; overflow-wrap: break-word !important;"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 215 30" style="display: inline-block;visibility: visible;" xml:space="default"><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="0,29.3 0.7,30 29,0.7 28.3,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="14.3,29.3 15,30 43.3,0.7 42.6,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="28.6,29.3 29.3,30 57.6,0.7 56.9,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="42.9,29.3 43.6,30 71.9,0.7 71.2,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="57.2,29.3 57.9,30 86.2,0.7 85.5,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="71.5,29.3 72.2,30 100.5,0.7 99.8,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="85.9,29.3 86.6,30 114.8,0.7 114.1,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="100.2,29.3 100.9,30 129.1,0.7 128.4,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="114.5,29.3 115.2,30 143.5,0.7 142.8,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="128.8,29.3 129.5,30 157.8,0.7 157.1,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="143.1,29.3 143.8,30 172.1,0.7 171.4,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="157.4,29.3 158.1,30 186.4,0.7 185.7,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="171.7,29.3 172.4,30 200.7,0.7 200,0 "></polygon><polygon style="fill: rgb(216, 40, 33);visibility: visible;" points="186,29.3 186.7,30 215,0.7 214.3,0 "></polygon></svg></section></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; color: rgb(51, 51, 51); text-align: left; letter-spacing: 1.5px; visibility: visible; overflow-wrap: break-word !important;"><strong data-brushtype="text" hm_fix="275:661" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">尼龙织物为何需要固色处理?</strong></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;">尼龙制品主要用弱酸性染料或中性染料染色，由于染料分子中含有磺酸基、羧酸基等阴离子极性基团,在水中通常以水溶性钠盐存在,染色时电离出R-SO3-、R-COO-，而尼龙纤维大分子含有大量酰胺基、端氨基,在酸性条件下形成-NH2+-和-NH3+，这些带阳离子性的基团可与染料分子的阴离子基团以离子键结合。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); caret-color: red; visibility: visible; overflow-wrap: break-word !important;">同时，染料与纤维大分子之间的亲和力也较大，还能通过分子间力和范德华力等作用力结合，从而极大地增加了染料的吸附量，提高了得色率，减少了染料在染液中的残留量。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;">当尼龙制品在服用过程中，经常要进行洗涤，而家庭洗涤一般均是在碱性条件下进行的，染料在碱性水溶液中会因离子化而从织物上脱落及水解，且在肥皂或洗衣粉等表面活性剂的作用下，远离织物分散于水中，并可能沾染到其它的织物上，造成湿牢度和沾色牢度差。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); visibility: visible; overflow-wrap: break-word !important;">因此，尼龙在用弱酸性染料或中性染料染色后通常需要用固色剂进行固色，以提高其各项湿牢度。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; color: rgb(102, 102, 102); font-size: 15px; text-align: center; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="center"><br></p><section data-role="title" data-tools="135编辑器" data-id="116481" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 20px auto; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; align-items: center; visibility: visible; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 30px; letter-spacing: 1.5px; color: rgb(216, 40, 33); text-align: center; flex-shrink: 0; visibility: visible; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">0</strong><strong data-original-title="" title="" data-num="2" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">2</strong></section><section data-width="57%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 57%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 100%; height: 1px; background-color: rgb(216, 40, 33); flex-shrink: 0; overflow: hidden; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section><section data-width="42%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 42%; overflow-wrap: break-word !important;"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 215 30" style="enable-background:new 0 0 215 30;display:inline-block;" xml:space="default"><polygon style="fill:#d82821;" points="0,29.3 0.7,30 29,0.7 28.3,0 "></polygon><polygon style="fill:#d82821;" points="14.3,29.3 15,30 43.3,0.7 42.6,0 "></polygon><polygon style="fill:#d82821;" points="28.6,29.3 29.3,30 57.6,0.7 56.9,0 "></polygon><polygon style="fill:#d82821;" points="42.9,29.3 43.6,30 71.9,0.7 71.2,0 "></polygon><polygon style="fill:#d82821;" points="57.2,29.3 57.9,30 86.2,0.7 85.5,0 "></polygon><polygon style="fill:#d82821;" points="71.5,29.3 72.2,30 100.5,0.7 99.8,0 "></polygon><polygon style="fill:#d82821;" points="85.9,29.3 86.6,30 114.8,0.7 114.1,0 "></polygon><polygon style="fill:#d82821;" points="100.2,29.3 100.9,30 129.1,0.7 128.4,0 "></polygon><polygon style="fill:#d82821;" points="114.5,29.3 115.2,30 143.5,0.7 142.8,0 "></polygon><polygon style="fill:#d82821;" points="128.8,29.3 129.5,30 157.8,0.7 157.1,0 "></polygon><polygon style="fill:#d82821;" points="143.1,29.3 143.8,30 172.1,0.7 171.4,0 "></polygon><polygon style="fill:#d82821;" points="157.4,29.3 158.1,30 186.4,0.7 185.7,0 "></polygon><polygon style="fill:#d82821;" points="171.7,29.3 172.4,30 200.7,0.7 200,0 "></polygon><polygon style="fill:#d82821;" points="186,29.3 186.7,30 215,0.7 214.3,0 "></polygon></svg></section></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; color: rgb(51, 51, 51); text-align: left; letter-spacing: 1.5px; overflow-wrap: break-word !important;"><strong data-brushtype="text" hm_fix="151:673" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">酸性固色剂的作用机理</strong></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">高分子量芳香族磺酸类缩合物包覆于纤维表面，表面的磺酸基的负电荷对纤维内的酸性染料有斥力，使染料不能出来，包覆作用也使纤维溶胀减小，使染料和水分子结合的机会减小，从而提高牢度。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; color: rgb(102, 102, 102); font-size: 15px; text-align: center; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="center"><br></p><section data-role="title" data-tools="135编辑器" data-id="116481" data-color="#d82821" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" class="_135editor"><section style="margin: 20px auto; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section hm_fix="283:643" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; display: flex; align-items: center; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 30px; letter-spacing: 1.5px; color: rgb(216, 40, 33); text-align: center; flex-shrink: 0; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">0</strong><strong data-original-title="" title="" data-num="3" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">3</strong></section><section data-width="57%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 57%; overflow-wrap: break-word !important;"><section data-width="100%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 100%; height: 1px; background-color: rgb(216, 40, 33); flex-shrink: 0; overflow: hidden; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section><section data-width="42%" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; width: 42%; overflow-wrap: break-word !important;"><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 215 30" style="enable-background:new 0 0 215 30;display:inline-block;" xml:space="default"><polygon style="fill:#d82821;" points="0,29.3 0.7,30 29,0.7 28.3,0 "></polygon><polygon style="fill:#d82821;" points="14.3,29.3 15,30 43.3,0.7 42.6,0 "></polygon><polygon style="fill:#d82821;" points="28.6,29.3 29.3,30 57.6,0.7 56.9,0 "></polygon><polygon style="fill:#d82821;" points="42.9,29.3 43.6,30 71.9,0.7 71.2,0 "></polygon><polygon style="fill:#d82821;" points="57.2,29.3 57.9,30 86.2,0.7 85.5,0 "></polygon><polygon style="fill:#d82821;" points="71.5,29.3 72.2,30 100.5,0.7 99.8,0 "></polygon><polygon style="fill:#d82821;" points="85.9,29.3 86.6,30 114.8,0.7 114.1,0 "></polygon><polygon style="fill:#d82821;" points="100.2,29.3 100.9,30 129.1,0.7 128.4,0 "></polygon><polygon style="fill:#d82821;" points="114.5,29.3 115.2,30 143.5,0.7 142.8,0 "></polygon><polygon style="fill:#d82821;" points="128.8,29.3 129.5,30 157.8,0.7 157.1,0 "></polygon><polygon style="fill:#d82821;" points="143.1,29.3 143.8,30 172.1,0.7 171.4,0 "></polygon><polygon style="fill:#d82821;" points="157.4,29.3 158.1,30 186.4,0.7 185.7,0 "></polygon><polygon style="fill:#d82821;" points="171.7,29.3 172.4,30 200.7,0.7 200,0 "></polygon><polygon style="fill:#d82821;" points="186,29.3 186.7,30 215,0.7 214.3,0 "></polygon></svg></section></section><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 20px; color: rgb(51, 51, 51); text-align: left; letter-spacing: 1.5px; overflow-wrap: break-word !important;"><strong data-brushtype="text" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">酸性固色剂的应用注意事项</strong></section></section></section></section><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">1、固色温度一般在70~80度之间，过高温度高分子量芳香族磺酸类缩合物进入纤维里面，失去包覆作用，从而磺酸基的负电荷对纤维内的酸性染料斥力下降，导致牢度下降。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">2、固色时间不要太长，时间过长高分子量芳香族磺酸类缩合物将向纤维内扩散，降低包覆作用，导致牢度下降，酸性固色剂一般为高分子量芳香族磺酸或羧酸类缩合物，在强酸条件下易析出，即发生沉淀，固色时易产生固色斑。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">3、固色时醋酸不可和固色剂一起化料，以免发生沉淀（建议：加料时先加酸性固色剂，运转5-10min再加冰醋酸，加冰醋酸时用清水在副缸里稀释后慢慢加入主缸）。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">4、固色时最好用软水，以免钙镁离子和固色剂发生沉淀。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">5、固色前布面要洗干净，以免固色时产生固色斑。</span></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-align: justify; color: rgb(102, 102, 102); font-size: 15px; font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">6、酸性固色剂固色后如果要求做水泡牢度的，最好选用调酸的酸性固色剂；一般酸性固色剂固色时pH值调到4.0-4.5较好。</span></p></section>