染整工艺原理第4章 活性染料染色

.,染整工艺与原理,活性染料染色,第四章ReactiveDyes活性染料染色,.,染整工艺与原理,活性染料染色什么是活性染料（WhatisaReactiveDye）?与纤维形成共价键的染料-（Adyeformingacovalentlinktoafibre）,Chromophore染料母体,Linker连接基,n,Shade颜色,Fastness牢度,Levelness匀染性,Substantivity直接性Solubility溶解度Applicationtemperature染色温度,Fastness染色牢度,Fixation固色率,Applicationtemperature固色温度,Reactivegroup反应基团,活性染料的组成,.,染整工艺与原理,活性染料染色DDeevveeloloppmmeennttininEExxhhaauussttioionnDDyyeeiningg浸染工艺的发展Efficiency,Economy,EcologyShorterproductioncycle生产速度快ShorterL.R.低浴比Biggerbatchsize大染缸Highfixationvalue高固色率Favourablewash-offproperties良好的清洗性Ecological环保,.,染整工艺与原理,活性染料染色,Compatibility配伍性（RemazolRR）,80,100,FixationcurveforRemazolRRtrichromaticdyeing120,60402000102030405060708090100time(min),rel.colourstrength(%),YellowRR,RedRRBlueRR,ExhaustionFixation,.,染整工艺与原理,活性染料染色,匹染液压喷射染色机PieceDyeing-HydraulicJetDyeingMachine,.,染整工艺与原理,活性染料染色,匹染气流喷射染色机PieceDyeing-PneumaticJetDyeingMachine,.,染整工艺与原理,活性染料染色,匹染气流喷射染色机PieceDyeing-PneumaticJetDyeingMachine,.,染整工艺与原理,活性染料染色,匹染气流喷射染色机PieceDyeing-PneumaticJetDyeingMachine,.,染整工艺与原理,活性染料染色,梭织匹染缓流染色机WovenPieceDyeing-SoftflowDyeingMachine,.,染整工艺与原理,活性染料染色,梭织匹染缓流染色机WovenPieceDyeing-SoftflowDyeingMachine,.,染整工艺与原理,活性染料染色,纱线染色筒子染色机YarnDyeing-PackageDyeingMachine,.,染整工艺与原理,活性染料染色,ExhaustDyeingProcesses浸染工艺,AlkaliControlledProcesses控碱工艺,TemperatureControlledProcesses控温工艺,MovingGoods动货物Winch,Jet,Overflow绞盘，喷射，溢流,StationaryFabric织物静止Yarn,Hank,Beam纱线，绞纱，经轴,Movingfabric动织物Winch,Jet,Overflow绞盘，喷射，溢流,StationaryFabric织物静止Yarn,Hank,Beam纱线，绞纱，经轴,.,染整工艺与原理,活性染料染色,DYEONFIBRE纤维上染料,S,E,F,TIME时间,移染阶段,MigrationAlkaliPhaseAddition加碱,Fixation固色,T50,M.I.,染色特征值,.,染整工艺与原理,活性染料染色,低S值，E-S差值大：,E,F,S,TIME时间,计量加碱（逐步）,E,S,DYEONFIBRE,纤维上染料,初始加盐,低亲和力活性染料上染和固色曲线,.,染整工艺与原理,活性染料染色,温度对上染的影响,Increasingtemperature升温,30C,60C,90C,.,染整工艺与原理,活性染料染色,pH-increasepH值增加,Increasingreactivity反应性提高,pH值为7,pH值为1112,pH值影响,.,染整工艺与原理,活性染料染色,Increasedsubstantivity直接性提高,Electrolyteaddition加电解质,Lowermigration移染性降低,15g/L,80g/L,CommonsaltorGlauberssalt元明粉或精盐,Highfixationyield高固色量,Reduceddyestuffsolubility染料溶解度降低,电解质影响,.,染整工艺与原理,活性染料染色,ShorterLiquorRatio更小浴比,LessHydrolysis更少水解HigherExhaustion更高上染率,HigherYield更高得色量HigherFixation更高固色率,浴比影响,.,染整工艺与原理,活性染料染色,1009080706050403020100,90,120min分,Exhaustioncurve上染曲线%Fixationcurve固色曲线%,0Neutralphase3060,中性浴阶段,Alkaliaddition(totalamount)加碱全部,Exhaustionandfixationbehaviourofvinylsulfondyesvs.MCT/VSdyes含一氯均三嗪（MCT）和乙烯砜（VS）基的乙烯砜型染料的上染和固色,1009080706050403020100,3060,90,120min分,Exhaustioncurve上染曲线%Fixationcurve固色曲线%,0Neutralphase中性浴阶段,Alkaliaddition(totalamount)加碱（全部）,ExhaustionandfixationcurvesofRemazoldyes(vinylsulfonedyes)雷马素染料（乙烯砜型染料）的上染和固色曲线,Exhaustionandfixationcurvesofdyesw