<section data-role="outer" class="article135" label="edit by 135editor"><section data-role="paragraph" class="_135editor"><p><br></p></section><section class="_135editor" data-tools="135编辑器" data-id="117445"><section style="margin: 20px auto;"><section><section style="display: flex;justify-content: flex-start;"><section style="padding: 4px;"><section class="assistant" style="width: 25px;"><img class="assistant" style="vertical-align: inherit; width: 100%; display: block; max-width: 100% !important;" src="https://bcn.135editor.com/files/images/editor_styles/435a3f8eff877ba2e7c020c12e24aee7.gif" data-width="100%" draggable="false" data-ratio="0.9859154929577465" data-w="71"></section></section></section><section style="padding-left: 15px; margin-top: -15px;"><section style="border: 1px solid rgb(79, 139, 49);"><section style="padding: 15px;"><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="line-height: 1.5em;">　　印花不同于染色, 因此适用于染色的活性染料, 并不能完全适用于印花, 适用于印花的染料主要有以下要求。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="117464"><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(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="width: 15px;"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 27 22" style="display: block;" xml:space="default"><g><g><path class="cls-1" style="fill:#fbd819;" d="M12,2.11A2.1,2.1,0,0,0,9.89,0H2.11A2.1,2.1,0,0,0,0,2.11V9.89A2.1,2.1,0,0,0,2.11,12H7.74A8,8,0,0,1,0,18v4A12,12,0,0,0,12,10h0s0-.07,0-.11Z"></path><path class="cls-1" style="fill:#fbd819;" d="M27,2.11A2.1,2.1,0,0,0,24.89,0H17.11A2.1,2.1,0,0,0,15,2.11V9.89A2.1,2.1,0,0,0,17.11,12h5.63A8,8,0,0,1,15,18v4A12,12,0,0,0,27,10h0s0-.07,0-.11Z"></path></g></g></svg></section></section><section style="padding-right: 7px;margin-top: -7px;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section style="transform-style: preserve-3d"><section style="padding-left: 3px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="width: 20%; height: 3px; background-color: rgb(251, 207, 29); border-radius: 10px; overflow: hidden; max-width: 20% !important;" data-width="20%"></section></section><section style="background-color: rgb(75, 137, 38); font-size: 16px; color: rgb(255, 255, 255); text-align: center; padding: 5px 25px; margin-top: -2px; transform: translateZ(5px);"><strong class="135brush" data-brushtype="text" hm_fix="269:279">(一) 直接性小、亲和力低、扩散性好</strong></section></section></section></section></section></section></section><p style="line-height: 1.5em;">　　活性染料的印花, 由于印花后即刻烘干, 就不会像染色那样存在着染色平衡问题, 因此, 可采用直接性小、亲和力低、扩散性好的染料印花。</p><p><br></p><p style="line-height: 1.5em;">　　若使用直接性大的活性染料, 虽然对染料上染有利, 增加了活性基团与纤维反应的机会, 但却导致其水解染料不易从纺织品上洗净, 使白地不白、沾污花布, 且色牢度差, 而亲和力越大, 其印花沾污性就越强, 易洗涤性和色牢度就越差。</p><p><br></p><p style="line-height: 1.5em;">　　若使用扩散性好的染料, 则有利于在汽蒸时染料从浆膜层向纤维上转移及向织物内部的渗透, 也有助</p><p><br></p><p style="line-height: 1.5em;">　　于未固着的染料在水洗时迅速地从织物上去除。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="117464"><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(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="width: 15px;"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 27 22" style="display: block;" xml:space="default"><g><g><path class="cls-1" style="fill:#fbd819;" d="M12,2.11A2.1,2.1,0,0,0,9.89,0H2.11A2.1,2.1,0,0,0,0,2.11V9.89A2.1,2.1,0,0,0,2.11,12H7.74A8,8,0,0,1,0,18v4A12,12,0,0,0,12,10h0s0-.07,0-.11Z"></path><path class="cls-1" style="fill:#fbd819;" d="M27,2.11A2.1,2.1,0,0,0,24.89,0H17.11A2.1,2.1,0,0,0,15,2.11V9.89A2.1,2.1,0,0,0,17.11,12h5.63A8,8,0,0,1,15,18v4A12,12,0,0,0,27,10h0s0-.07,0-.11Z"></path></g></g></svg></section></section><section style="padding-right: 7px;margin-top: -7px;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section style="transform-style: preserve-3d"><section style="padding-left: 3px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="width: 20%; height: 3px; background-color: rgb(251, 207, 29); border-radius: 10px; overflow: hidden; max-width: 20% !important;" data-width="20%"></section></section><section style="background-color: rgb(75, 137, 38); font-size: 16px; color: rgb(255, 255, 255); text-align: center; padding: 5px 25px; margin-top: -2px; transform: translateZ(5px);"><strong class="135brush" data-brushtype="text" hm_fix="269:279">(二) 色浆稳定性要好</strong></section></section></section></section></section></section></section><p style="line-height: 1.5em;">　　印花用活性染料的色浆稳定性要好, 即活性染料低温时反应性要低, 便于调浆和印花, 染料水解少, 印花后经高温在碱剂作用下染料方可与纤维反应形成共价键结合, 因此, 低温X 型( 普施安MX 型) 活性染料一般不适用于印花, 用得很少, 而中温KN 型、高温K 型(普施安H 型)以及Levafix P、Drimar ene Z 等活性染料比较适用于印花。</p><section class="_135editor" data-role="title" data-tools="135编辑器" data-id="117464"><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(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="width: 15px;"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 27 22" style="display: block;" xml:space="default"><g><g><path class="cls-1" style="fill:#fbd819;" d="M12,2.11A2.1,2.1,0,0,0,9.89,0H2.11A2.1,2.1,0,0,0,0,2.11V9.89A2.1,2.1,0,0,0,2.11,12H7.74A8,8,0,0,1,0,18v4A12,12,0,0,0,12,10h0s0-.07,0-.11Z"></path><path class="cls-1" style="fill:#fbd819;" d="M27,2.11A2.1,2.1,0,0,0,24.89,0H17.11A2.1,2.1,0,0,0,15,2.11V9.89A2.1,2.1,0,0,0,17.11,12h5.63A8,8,0,0,1,15,18v4A12,12,0,0,0,27,10h0s0-.07,0-.11Z"></path></g></g></svg></section></section><section style="padding-right: 7px;margin-top: -7px;transform: translateZ(5px);transform: translateZ(5px);-webkit-transform: translateZ(5px);-moz-transform: translateZ(5px);-ms-transform: translateZ(5px);-o-transform: translateZ(5px);"><section style="transform-style: preserve-3d"><section style="padding-left: 3px;transform: translateZ(10px);transform: translateZ(10px);-webkit-transform: translateZ(10px);-moz-transform: translateZ(10px);-ms-transform: translateZ(10px);-o-transform: translateZ(10px);"><section style="width: 20%; height: 3px; background-color: rgb(251, 207, 29); border-radius: 10px; overflow: hidden; max-width: 20% !important;" data-width="20%"></section></section><section style="background-color: rgb(75, 137, 38); font-size: 16px; color: rgb(255, 255, 255); text-align: center; padding: 5px 25px; margin-top: -2px; transform: translateZ(5px);"><strong class="135brush" data-brushtype="text" hm_fix="269:279">(三) 印花后染料不发生断键现象</strong></section></section></section></section></section></section></section><p style="line-height: 1.5em;">　　活性染料印花后的织物在贮存过程中应尽量避免遇酸气发生断键现象, 否则会使色泽变色、色牢度降低。大多数的X 型活性染料易发生断键现象, 在皂洗和贮存时易褪色, 因此印花中少用。</p><p style="line-height: 1.5em;"><br></p><p style="line-height: 1.5em;"><br></p><p hm_fix="297:251"><br></p></section></section></section></section></section></section></section><section class="_135editor" data-role="paragraph"><p><br></p></section></section>