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Reactive

Dyes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（What

isaReactiveDye）?与纤维形成共价键的染料-（A

dye

forming

a

covalent

link

to

a

fibre）Chromophore染料母体Linker连接基[ ] nShade

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Application

temperature

固色温度Reactive

group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Shorter

L.R.低浴比Bigger

batchsize

大染缸High

fixationvalue高固色率Favourable

wash-off

properties

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（

Remazol

RR）80100FixationcurveforRemazolRR

trichromaticdyeing12060402000 10

20

30

40

50

60

70

80

90

100time

(min)rel.colour

strength(%)Yellow

RR

Red

RR

Blue

RRExhaustionFixation染整工艺与原理活性染料染色匹染－液压喷射染色机PieceDyeing-HydraulicJetDyeing

Machine染整工艺与原理活性染料染色匹染－气流喷射染色机PieceDyeing-PneumaticJetDyeing

Machine染整工艺与原理活性染料染色匹染－气流喷射染色机PieceDyeing-PneumaticJetDyeing

Machine染整工艺与原理活性染料染色匹染－气流喷射染色机PieceDyeing-PneumaticJetDyeing

Machine染整工艺与原理活性染料染色梭织匹染－缓流染色机WovenPieceDyeing-SoftflowDyeing

Machine染整工艺与原理活性染料染色梭织匹染－缓流染色机WovenPieceDyeing-SoftflowDyeing

Machine染整工艺与原理活性染料染色纱线染色－筒子染色机YarnDyeing-PackageDyeing

Machine染整工艺与原理活性染料染色ExhaustDyeingProcesses浸染工艺Alkali

ControlledProcesses控碱工艺TemperatureControlledProcesses

控温工艺Moving

Goods动货物Winch,Jet,Overflow绞盘，喷射，溢流Stationary

Fabric织物静止Yarn,Hank,

Beam纱线，绞纱，经轴Moving

fabric动织物Winch,Jet,Overflow绞盘，喷射，溢流Stationary

Fabric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SEFTIME时间移染阶段Migration AlkaliPhase

Addition加碱Fixation固色T50M.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：

EFSTIME时间计量加碱

（逐步）ESDYEONFIBRE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Increasing

temperature升温30°C60°C90°CIncreased

reactivity反应性提高Lower

dye

yield更低得色量Decreasedsubstantivity直接性降低Better

levelness更好匀染性Improved

migration移染性改善More

hydrolysis更多水解染整工艺与原理活性染料染色pH-increasepH值增加Increasing

reactivity反应性提高pH值为

7pH值为

11～12Increased

substantivity直接性提高Increased

fixation固色率提高Lower

migration移染性降低More

hydrolysis更多水解pH值影响染整工艺与原理活性染料染色Increased

substantivity直接性提高Electrolyte

addition加电解质Lower

migration移染性降低15g/L80g/LCommonsaltorGlauber‘s

salt元明粉或精盐High

fixation

yield高固色量Reduceddyestuff

solubility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ShorterLiquor

Ratio更小浴比Less

Hydrolysis更少水解Higher

Exhaustion更高上染率Higher

Yield更高得色量Higher

Fixation更高固色率浴比影响染整工艺与原理活性染料染色100908070605040302010090120min分Exhaustion

curve上染曲线

%Fixation

curve

固色曲线%0

Neutral

phase

30

60中性浴阶段Alkali

addition

(total

amount)加碱全部Exhaustionandfixationbehaviourofvinylsulfondyesvs.MCT/VS

dyes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100908070605040302010030

6090120min分Exhaustion

curve上染曲线

%Fixation

curve

固色曲线%0Neutral

phase中性浴阶段Alkaliaddition

(totalamount)加碱（全部）ExhaustionandfixationcurvesofRemazol®dyes

(vinylsulfone

dyes)雷马素染料（乙烯砜型染料）的上染和固色曲线Exhaustionandfixationcurvesofdyeswith

heterocyclicreactivegroups含杂环活性基染料的上染和固色曲线染整工艺与原理活性染料染色Reactive

Dyes

Properties活性染料性能substan-tivity直接性reactivity反应性acidsplitting酸断键alkalinesplitting碱断键oxidativesplitting氧化断键washoffbehaviour洗除性colour

yield得色量LevafixE

丽华实

E[二氯喹喔啉]high

高high

高high

高medium

中medium

中good

好medium

中Levafix

EA

丽华实

E[二氟一氯嘧啶基]high

高high

高low

低very

low

很低high

高good

好high

高Levafix

EN

丽华实