<section data-role="outer" class="article135" label="edit by 135editor"><section data-role="paragraph" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; border-width: 0px; border-style: none; border-color: initial; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; line-height: 1.6; visibility: visible; overflow-wrap: break-word !important;">我们现在用的是品质较好的高温高压染色法，为了防止在染色过程中出现色花、色点等染色疵病，一定要注意以下几方面：</span><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></p></section><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="117214"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section style="transform-style: preserve-3d"><section style="display: flex;justify-content: flex-end;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section style="width: 30px; height: 30px; border-radius: 100%; background-color: rgb(254, 229, 111); overflow: hidden;"></section></section><section style="padding-right: 10px;margin-top: -20px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="background-color: rgb(26, 166, 255); font-size: 16px; color: rgb(255, 255, 255); text-align: center; letter-spacing: 1.5px; padding: 5px 15px; border-radius: 5px;"><b>1、染料的选择</b></section></section></section></section></section></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; visibility: visible; overflow-wrap: break-word !important;">分散染料在低温或常温下很难上染涤纶纤维，只有超过涤纶的玻璃化温度时，染料才迅速上染。如果选用的几只拼色染料的初始上染速率相差太大，就很容易在这时形成局部竞染而造成色花。所以在选择染料时，几只拼色染料的初始上染率应相近，此外如选用的染料初始上染率高也易造成色花。总的来讲用分散料染涤纶时，应选用初始上染率接近，且初始上染率缓慢，品质较好，拼色配伍性相近的染料。如浅色用E型，中色用SE型，深色用的XF，SF型都基本能涤纶的深中浅染色，且效果不错。</span></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="117214"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section style="transform-style: preserve-3d"><section style="display: flex;justify-content: flex-end;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section style="width: 30px; height: 30px; border-radius: 100%; background-color: rgb(254, 229, 111); overflow: hidden;"></section></section><section style="padding-right: 10px;margin-top: -20px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="background-color: rgb(26, 166, 255); font-size: 16px; color: rgb(255, 255, 255); text-align: center; letter-spacing: 1.5px; padding: 5px 15px; border-radius: 5px;">2、助剂的选择</section></section></section></section></section></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; visibility: visible; overflow-wrap: break-word !important;">分散剂对涤纶高温高压染色的影响也较大，因不同的分散剂HBL值不同，分散能力也不一样。因分散染料对涤纶的上染温度是80－100℃，所以要求分散剂有较高的分散能力，即HBL值高，浊点在100℃以上为好。各大染厂的实践证明，阴离子分散剂，非－阴离子分散剂有较高的浊点，是较理想的分散剂。　　</span></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="117214"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section style="transform-style: preserve-3d"><section style="display: flex;justify-content: flex-end;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section style="width: 30px; height: 30px; border-radius: 100%; background-color: rgb(254, 229, 111); overflow: hidden;"></section></section><section style="padding-right: 10px;margin-top: -20px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="background-color: rgb(26, 166, 255); font-size: 16px; color: rgb(255, 255, 255); text-align: center; letter-spacing: 1.5px; padding: 5px 15px; border-radius: 5px;"><strong class="135brush" data-brushtype="text" hm_fix="313:269">3、升温速率的控制</strong></section></section></section></section></section></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">升温速率也是色花产生的一个重要因素，在达到涤纶的玻璃化温度后，升温过快，染料将迅速上染纤维，形成局部上染而造成色花和色块，若染料的初始上染率高，则色花就更严重。所以，在染色升温过程中，可分三个阶段用不同的升温速率来控制。</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">第一阶段为常温升至75℃，这个阶段分散染料几乎不会上染纤维，可用较快的升温速率2－3℃均可，<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">第二个阶段是75－110℃，这个温区是染料上染最快的阶段，一定要采用慢升温，控制在0.8－1℃为宜，</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">第三个阶段是110－130℃，此阶段染料上染将尽，可用1.5－2℃升温率。</span></p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="117214"><section style="margin: 20px auto;"><section style="display: flex;justify-content: center;"><section style="transform-style: preserve-3d"><section style="display: flex;justify-content: flex-end;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section style="width: 30px; height: 30px; border-radius: 100%; background-color: rgb(254, 229, 111); overflow: hidden;"></section></section><section style="padding-right: 10px;margin-top: -20px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="background-color: rgb(26, 166, 255); font-size: 16px; color: rgb(255, 255, 255); text-align: center; letter-spacing: 1.5px; padding: 5px 15px; border-radius: 5px;"><b>4、其他因素</b></section></section></section></section></section></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">例如化料、容布量、浴比、PH值、胚布是否洁净、液流速度是否合适、织物运转速度等方面对色花的产生也有一定影响，分散料一般用40℃温水化料，搅拌均匀后才能注入染缸内；投染量最好不要超过染缸的最大容布量；浴比采用1：8－12较为适宜；PH值要控制在4－4.5；染色时要求布面洁净，PH值为中性；此外，还要合理调节液流速度和织物在缸内的运转速度。　　</span></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: medium; line-height: 25.6px; font-family: system-ui, -apple-system, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">最后，染色结束后若发现有轻微色花，可加一定量的修补剂用移染的方法进行修色。</span></p><section class="_135editor" data-role="paragraph"><p><br></p></section></section>