***离子***粉 HH-195
Inreactivedyeing,theTurquoiseBlue,Blue,BrilliantGreenandothersensitivecolorseasilydyedflowers.Tosolvethisproblemweh***edonealotofanalysistests,theuseofsolubilizertoincreasethesolubilityofdye;dyeingprocessusingsoftwater,andaddthechelatingagenttoreducethesodiumsulphatecausedbyhardness,whileimproving,butyoucannotcompletely***oidthedyeingflowersandsubsequentlybyalargenumberoftrialsfoundthatthereisadyebathFe3+,Cu2+,Zn2+-induceddyeaccumulationofhe***ymetali***suchaslead-colorflowers.Chelatingagentsonthemarkettodaychelationofironi***aretemporaryinnature,withtime,temperature,graduallyreleasetheFe3+,Cu2+,Zn2+andotherhe***ymetali***,whilethedyemolecularstructureofalargeanthraquinonedyeseasilyIntheFe3+,Cu2+,Zn2+andotherhe***ymetalion-inducedaggregationoccurs,leadingtocolorflowers.DomesticSodiumSulfate,dyescontainingFe3+,Cu2+,Zn2+andotherhe***ymetali***,plantpiping,valves,boilers,pipingcontainslargeamountsofFe3+,Cu2+,Zn2+,etc.Therefore,thepresenceofironisdifficultto***oid,andnocertainrulebyaddingmetali***,afterblockingagentscanblockfreeofFe3+,Cu2+,Zn2+,inorderto***oidcolorflowers.在活性染料染色中,翠蓝、宝蓝、艳绿等敏感颜色极易染花。为解决此问题我们做了大量分析试验,使用增溶剂,增加染料的溶解度;染色过程中使用软水,并添加螯合剂来降低元明粉引起的硬度,虽有所改善,但不能彻底避免染花,后经大量的试验发现是染浴中存在Fe3+,Cu2+,Zn2+等***离子诱发染料聚集引起色花。目前市场上的螯合剂对铁离子的螯合均为暂时性,随时间延长,温度的升高而逐步释放出Fe3+,Cu2+,Zn2+等***离子,而染料分子结构大的蒽醌类染料极易在Fe3+,Cu2+,Zn2+等***离子的诱导下发生聚集,从而导致色花。国产元明粉,染料中含有Fe3+,Cu2+,Zn2+等***离子,工厂管道、阀门、锅炉管道中含有大量Fe3+,Cu2+,Zn2+等,所以铁离子的存在是很难避免的,且无一定规律,加入金属离子***剂后可以***游离的Fe3+,Cu2+,Zn2+,从而避免色花。【Properties】Composedof:amixtureofspecificorganicchelateAppearance:whitetolightyellowpowderIonicnature:Non-ionicPHvalue:6-8Stability:acid,alkali,salt,highresistance【物性】组成:特殊有机螯合物的混合物外观:白色到浅***粉体离子性:非离子PH值:6-8稳定性:耐酸,碱,盐,耐高【ApplicationFeatures】1.Dyeingusingwellchelatediron,copper,zincandotherhe***ymetali***donotchangewithtime,temperaturechangesandthereleaseinorderto***oiddyeingflowers2.Foriron,copper,zincandpla***ablockadeagent,onthecalciumandmagnesiumi***alsoh***eaverystrongchelating3.Pre-treatmentbeusedwellinstoppinghe***ymetali***,to***oidtheintensecatalyticdecompositionofhydrogenperoxide,causingholes,sothatastableandslowthedecompositionofhydrogenperoxidetoimprovethewhitenessandthebleachingofresidualoxygencontentaftertheclothisnottoohigh【应用特性】1.染色中使用很好地络合铁,铜、锌等***离子不随时间,温度变化而释放,从而避免染花2.针对铁,铜、锌等离子的***剂,对钙镁离子也有极强的螯合作用3.前处理中使用,能很好地******离子,避免催化***剧烈分解,从而引起破洞,使***的分解稳定而缓慢,改善白度且漂白后布面残余含氧量不会过高【UseProcess】Thisproductishighlyconcentratedproductisgenerallyrecommendedtousediluted4-6timesDyebathintheuseandhe***ymetalioncontentinthedyebathisproportionaltoFlowofiron,copper,zincandotherhe***ymetalcontentof100ppm,thenthemetali***sealingagentis1g/L.Recommendedtheuseofpre-treatment:0.2g/L-0.5g/LDyeingusage:0.5g/L-1g/L【使用工艺】本品为高浓缩产品,一般建议稀释4-6倍使用染浴中使用量和染浴中***离子含量成正比若水中铁、铜、锌等***含量为100ppm,则金属离子封剂用量为1g/L。建议前处理使用量:0.2g/L-0.5g/L染色中使用量:0.5g/L-1g/L)
广州市亨华精细化工有限公司
业务 QQ: 179862538