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全部资讯   / 活性染料的十大关键指标

活性染料的十大关键指标

2022-03-11 15:16:22

<section data-role="outer" label="Powered by 135editor.com"><section class="_135editor" data-tools="135编辑器" data-id="109684"><section style="text-align: center;margin: 10px auto;"><section><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>01</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">直接性</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;" hm_fix="274:394">S代表染料对纤维的直接性,用加碱前吸附30分钟时的吸附率来表征</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section><section class="box-edit _135editor" style="margin-top: 25px;"><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>02</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">反应性</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">R代表染料的反应性,用加碱5分钟后的固色率来表征。</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section><section class="box-edit _135editor" style="margin-top: 25px;"><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>03</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">竭染率</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">E代表上染的竭染率,用最后的得色深度和用量比来表征。</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="109684"><section style="text-align: center;margin: 10px auto;"><section><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>04</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">固色率</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;" hm_fix="321:435"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">F代表染料的固色率,是染色物洗去浮色后测得的染料固色率。固色率始终低于竭染率。<br>S和R值可以描绘活性染料的上染速率和反应速率,它们与染料的移染性和匀染性有关,E和F与染料的利用率,易洗性,牢度有关。</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section><section class="box-edit _135editor" style="margin-top: 25px;"><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>05</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">移染性</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">MI:MI=C/B*100%,其中B代表染色织物经移染试验后的残留染料量,C为白色织物经移染试验后的上染染料量。MI值越大匀染性越好。MI值大于90%都是有较好匀染性的染料。</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section><section class="box-edit _135editor" style="margin-top: 25px;"><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>06</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">配伍性</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">LDF:LDF=MI×S/ELDF值大于70时表示匀染性较好。<br>RCM:活性染料配伍因子,它由4个要素组成,S,MI,LDF和碱存在下活性染料的半染时间T。<br>为了达到高的一次成功率,RCM值一般确定在以下范围内,中性电解质中的S=70-80%,MI大于90%,LDF大于70%,半染时间大于10分钟。</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="109684"><section style="text-align: center;margin: 10px auto;"><section><section style="display: flex;justify-content: flex-start;align-items: center;" hm_fix="280:354"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>07</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">易洗涤性</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">WF:WF=1/S(E-F),一般对于活性染料固色率低于70%,(E-F)大于15%,S大于75%时,浮色较多且难清除,就不能用做浓色染色。</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section><section class="box-edit _135editor" style="margin-top: 25px;"><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>08</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">提升力</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">BDI:提升力指数,又称染色饱和值,要想深度增加,一般会增加染料用量,但提升力不好的染料随着染料用量增加到一定程度深度并不增加。测试方法:以标准色度下(如2%为标准)测得染色织物的表观给色量为基准,染料用量逐步递增下的各色度染色织物的表观给色量与标准色度的表观给色量之比。</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section><section class="box-edit _135editor" style="margin-top: 25px;"><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>09</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">I/O值</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">I/O值:人们将有机物中的疏水性(非极性)部分叫有机性基部分,亲水性(极性)部分称为无机必基部分,根据对不同基团的值进行相加后再将极性基和非极性基的基团值和相除即得其值。I/O值代表了染料在纤维和染液中的分布。对于三原色如何选择时这也是个非常重要的指标。</p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section></section></section><section class="_135editor" data-tools="135编辑器" data-id="109684"><section style="text-align: center;margin: 10px auto;"><section><section style="display: flex;justify-content: flex-start;align-items: center;"><section style="width: 32px; height: 25px; background: linear-gradient(rgb(255, 240, 158) 0%, rgb(255, 240, 158) 90%, rgb(255, 189, 74) 90%, rgb(255, 189, 74) 100%);"><section style="font-size: 16px;letter-spacing: 1px;color: #ffbd4a;line-height: 25px;"><strong>10</strong></section></section><section style="width: auto; height: 25px; background-color: rgb(140, 183, 246); padding: 0px 5px;"><section style="letter-spacing: 1px; color: rgb(254, 254, 254); line-height: 25px;"><strong class="135brush" data-brushtype="text">溶解度</strong></section></section></section><section style="border: 1px solid rgb(253, 234, 131); padding: 25px 0px 0px 20px; margin: -13px 0px 0px 15px;" hm_fix="285:374"><section data-autoskip="1" class="135brush" style="padding-right: 20px; text-align: justify; line-height: 1.75em; letter-spacing: 1.5px; color: rgb(82, 82, 82); background: transparent;"><p style="vertical-align:inherit;">溶解度越好的染料其使用范围越广。提高溶解度有两个方法:一是添加一些特殊结构的润湿剂,使染料在水中很快润湿,然后通过烷基萘磺酸甲醛缩合物系列分散剂,使染料的缔合分子形成单分子。第二个方法是批活性染料的同分异构体复配。<br></p></section><section style="display: flex;justify-content: flex-end;margin-top: 15px;"><section style="line-height: 0; width: 20px; transform: rotate(-90deg) translate(-1px, 1px);"><svg id="图层_1" data-name="图层 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 42 42" xml:space="default"><polygon class="cls-1" style="fill:none;stroke:#8cb7f6;stroke-linecap:round;stroke-linejoin:round;stroke-width:3px;" points="1 1 1 41 41 41 1 1"></polygon></svg></section></section></section></section></section></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>

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