本科生毕业设计（论文）（2013届）设计（论文）题目涤纶织物抗静电剂的制备与性能分院材料与化学工程涤纶织物抗静电剂的制备与性能摘要：本文采用对苯二甲酸乙二醇酯（DMT）、乙二醇（EG）、间苯二甲酸二甲酯-5-磺酸钠（SIPM）以及不同分子量聚乙二醇（PEG）,通过本体聚合成一系列不同分子量的亲水性聚醚酯，用于涤纶织物的表面处理。首先确定合适的反应条件。然后考察PEG分子量和含量、结构中引入SIPM、涤纶织物的浸渍时间及聚醚酯浓度对抗静电性能的影响，用红外光谱、DSC对其表征；合适的合成工艺：酯交换温度180-190℃；缩聚温度为210-230℃左右，催化剂为三氧化二锑，真空度756mmHg左右。实验结果表明，聚醚酯的抗静电性能随着PEG分子量的升高而下降，用分子量为2000的PEG，含量为70%，合成的聚醚酯是一种综合性能较好的抗静电剂。结构中引入SIPM能有效提高抗静电性。合适的后处理工艺条件：聚醚酯浓度为0.2%，浸渍时间为10min，烘焙温度为160℃。关键词：表面处理；抗静电性；聚醚酯；红外光谱PreparationandperformanceofteryleneantistaticagentAbstract:Inthispaper,aseriesofdifferentmolecularweighthydrophilicpolyether-esterbasedondimethylterephthalate(DMT),ethylenealcohol(EG),sodiumdimethylm-phthalate(SIPM)andvariousmolecularweightpolyethyleneglycol(PEG)werepreparedbypolycondensationreaction.Theywereusedasantistaticagentforterylene.First,polymerizationconditionswereinvestigated.Then,theeffectofPEGmolecularweightandcontent,bringingtheSIPMintothestructure,impregnatingtimeandtheconcentrationofpolyether-esteronantistaticperformancewereinvestigated,Thesepolyether-esterwerecharacterizedbyIRandDSC.TheSuitablepolymerizationconditionswasdeterminedasfollow:transesterificationwascarriedoutwithin180-190℃;polycondensationwascarriedoutwithin210-230℃withcatalystSb2O3,vacuitywasabout756mmHg.ItwasfoundthatwiththemolecularweightofPEGincreased,theantistaticperformancedecreased,thepolyether-esterwhichbasedonPEG2000withthecontentof70%wasagoodkindofantistaticagent.BringingSIPMintothestructurecanraiseantistaticperformanceclearly.Suitableconditionsofafter-treatment:theconcentrationofpolyether-esterwas0.2%,impregnatingtimewas10min,bakingtemperaturewas160℃.Keywords:surfacetreatment;Antistaticperformance;polyesterester;IR目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc356132419"1.引言PAGEREF_Toc356132419\h1HYPERLINK\l"_Toc356132420"2.实验部分PAGEREF_Toc356132420\h3HYPERLINK\l"_Toc356132421"2.1实验原料PAGEREF_Toc356132421\h3HYPERLINK\l"_Toc356132422"2.2实验装置PAGEREF_Toc356132422\h3HYPERLI