Requiredbeforemostsyntheticfibersbeforedyeingstereotypes(temperature193℃~200℃),inordertopreventdeformationofdyeingfabrics.However,duetooxygenintheairinthelightofthecatalyst,withthefabricofthedispersedyespolyesterfibersandadditivesinthereactionofyellowing,discoloration;orcauseundertheeffectofdispersedyesinthermalsublimationcoloryieldlighter,ourso-calledsublimationfastnessfastnesstomigratedowncollectivelyreferredtoasheatdown.Theemergenceofthisphenomenoninthelast20years,widelyusedintextilecontainsalargenumberofnon-ionicsurfaceactiveagentoftheamino-siliconesofteneremulsiontypecaused.Thesolutionistouseaspecialkindoffastnesstoenhanceagent,Beforemoldingandpreventtheuseofstereotypesinthesublimationfastnessofdispersewhendropped.Withouttheneedfortheprocessingofshape,theproductcanbewhentherefining/yellowchangedtopreventtheagents.大部合成纤维在染色前需要前定型（温度193℃～200℃），以防止染色时织物变形。但是由于空气中的氧气在光的催化作用下，与织物中的分散染料在涤纶纤维和助剂反应黄变、色变；或者造成分散染料在热的作用下升华得色变浅，我们所谓的升华牢度下降统称为热迁移牢度下降。这一现象的产生是近20年来纺织品广泛应用含有大量非离子表面活性剂的氨基硅油微乳型柔软剂所引起的。解决的办法是改用一种特殊牢度提升剂，使用于定型前可防止定型时分散染料升华牢度下降。在不需要定型的加工过程中，本品可当精炼/黄变防止剂使用。【TechnicalSpecificati***】Appearance:SlightlyyellowliquidIonicnature:Non-pHvalue:6~7Solubility:YoucansimplydissolvewithcoldwaterStability:acid,alkali,electrolytesandhardwaterproducessalt【技术指标】外观：微***液体离子性：非pH值：6～7溶解性：可简单的以冷水溶解稳定性：耐酸、碱、电解质及硬水产生的盐【Useanddosage】Thisproduct'ssalientfeatures:fordispersedyes,caneffectivelyimprovetheirsublimationfastness;caneffectivelyimprovethewashingfastness;withminimalimpactonthefabricshade;h***etoimprovethehandfunction.ProcessApplicati***:Baptistrollingprocess,impregnationprocess.1.ForthestereotypedIfthefabricneedtoshape,thenthe***okerolledthisproduct2~3%owf,adding0.5~1%owfwettingdrying,stereotypes.2.Nostereotypes,forrefiningIfthefabricwithoutstereotyping,productcanbeusedintherefiningbath,itsuse2~3%Proceduresareasfollows:1.Wouldh***eaddedtotheproductoftherefiningbathheatedto43℃.Andthenslowlyheatedto82℃.2.Inthe82℃c***tanttemperatureoperationof30minutes.3.Pailiquid,coldwaterrinse.3.Forpost-processingbeforemoldingandopensitesThisproductcanalsobeusedpost-processingbathinordertopreventyellowingorhuechange.Thisproductispreparedbyprocessingbath2~3%【用途及用量】本品的突出特点：用于分散染料，可有效提高其升华牢度；能有效提高水洗牢度；对织物色光影响***；具有改善手感的功能。工艺应用：浸轧工艺，浸渍工艺。1.用于定型若坯布需要定型，则吸轧本品2～3％o.w.f，加入渗透剂0.5～1％o.w.f烘干、定型。2.无需定型，用于精炼若坯布不需定型，本品可使用于精炼浴，其使用量2～3％程序如下：1.将已加本品之精炼浴升温至43℃。然后缓缓升温至82℃。2.在82℃恒温运转30分钟。3.排液，冷水冲洗。3.用于后处理开幅定型前本品也可用于后处理浴中，以防止黄变或色相改变。制备处理浴本品2～3％【Note】Thisproductis25kg,50kgplasticdrumpacking,non-dangerousgoods,shouldbestoredinacool,ventilatedplace,sunscreen,antifreezeshelflifeofoneyear.【注意事项】本品为25公斤、50公斤塑料桶包装，非***品，应储存在阴凉、通风的地方，防晒、防冻保存期为一年。)