<div><br></div><div><section class="_135editor" data-role="paragraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 15px; overflow-wrap: break-word !important; outline: none 0px !important;">　　答 快速筒子纱染色是指涤纶及涤棉混纺筒子纱线在最小浴比和染色温度在130～140℃下，用分散染料快速升温而缩短染色时间的一种染色方法。快速染色的优点：染色全程速率加快、设备加工能力大大提高。减少染液循环时间，染液分散状态稳定，有利于提高染色质量。同时，由于高温处理时间短，有利于保护纤维，有利于降低染料对pH值的敏感性。又因染料渗透良好，浮色及吸附不匀的染料很少，可减少匀染剂用量，甚至可省去还原清洗。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 15px; overflow-wrap: break-word !important; outline: none 0px !important;">　　快速染色对设备的要求是：要提高升温降温速度，必须加大热交换能力，加大染液流量，改进循环泵，提高给排水速度，提高高速进度和高温高压排液能力，减少染色浴比，快速换向等。同时快速染色必须要有专门筛选的快速染料，适合快速染色的设备，制订合理的快速染色工艺，才能得到理想的效果。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 15px; overflow-wrap: break-word !important; outline: none 0px !important;">　　快速筒子纱染色用分散染料比一般高温高压染色时要求更高，特别是分散染料的耐高温稳定性和匀染性以及染料的遮盖性。染色pH值以5～5.5为宜。日本三菱化成公司推荐适用快速筒子染色的分散染料有：Dianix Brill Yellow 6G-SE，Yellow F3G E，黄HG-SE，黄G-FS.Orange B-SE，Dianix Brill Red 4G-SE、BS&nbsp; E，Dianix Scarlet 3G-FS、3R-SE；Dianix Pink R&nbsp; SE，Dianix Rubine FG-SE，Dianix Violet 2G&nbsp; E、5R-SE，Dianix Darkblue B-SE，Dianix Blue BG-FS、KB&nbsp; FS，Dianix Tuquoise Blue G&nbsp; FS，Dianix Brown R&nbsp; E、H&nbsp; SE，Dia-nix Navy Blue 2R-SE、SR-FS，Dianix Black GS-E、BN&nbsp; SE、HG-FS、BG-FS conc等。</span></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section><section class="_135editor" data-role="paragraph" id="autoparagraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section></div>