印染（2023No.8）www.cntexcloud.com涤纶用有机硅型阻燃拒水剂的合成及应用赵金庸1，周向东1，孙玉发2()1.苏州大学纺织与服装工程学院，江苏苏州215000；2.美国加州大学戴维斯分校生物和农业工程学院，加州戴维斯95616摘要：以实验室自制的含磷、氮元素的有机硅阻燃剂为基础，引入长碳链烷基酰氯，成功合成了一种新型的有机硅阻燃拒水剂（GMOSW），并通过轧-烘-焙方法对涤纶织物进行后整理。极限氧指数和垂直燃烧测试结果表明，GMO-SW整理涤纶织物的续燃时间、阴燃时间、炭损长度和LOI值分别提高到3.8s、0s、13.6cm和27.9%，达到B1级。同时，整理后织物的静态接触角达到122.4°，拒水等级达到90分。KES风格测试表明，GMOSW能够有效提高整理后织物的手感。即使水洗12次，整理后的涤纶织物仍有较好的阻燃和拒水性能。关键词：拒水剂；阻燃；有机硅；涤纶织物中图分类号：TS195.25文献标志码：B文章编号：1000-4017（2023）08-0030-05Synthesisandapplicationofsiliconeflame-retardantandwater-repellentfinishforpolyesterZHAOJinyong1,ZHOUXiangdong1,SUNYufa2æèççöø÷÷1.CollegeofTextileandClothingEngineering,SoochowUniversity,Suzhou215000,China;2.DepartmentofBiologicalandAgriculturalEngineering,UniversityofCalifornia,Davis95616,USAAbstract:Anewtypeofflame-retardantandwater-repellentagent(GMOSW)issuccessfullysynthesizedbyintroducinglongcarbonchainalkylchloridebasedonthelab-madeorganosiliconflameretardantcontainingphosphorusandnitrogenelements.Itispost-finishedtopolyesterfabricwithapad-dry-cureprocess.Thelimitingoxygenindex(LOI)andverticalcombustiontestresultsshowthattheafterflametime,afterglowtime,damagedlengthandLOIvaluesoffinishedpolyesterfabricareimprovedto3.8s,0.0s,13.6cmand27.9%,re⁃spectively,reachingB1level.Meanwhile,thestaticcontactangleandwaterrepellencygradereach122.4°and90points,respectively.KESstyletestalsodemonstratesthatGMOSWcaneffectivelyimprovethehandfeelofthefinishedfabric.Evenafter12washes,thefinishedpolyesterfabricstillexhibitsgoodflame-retardantandwater-repellentproperties.Keywords:water-repellentagent;flameretardancy;silicone;polyesterfabric涤纶具有良好的热稳定性、化学稳定性和高机械强度，是发展最快、产量最高、应用范...
