单季铵盐型防沾皂洗剂的制备及其应用性能印染（2024No.3）单季铵盐型防沾皂洗剂的制备及其应用性能蒋付良1，王懿佳2，彭冲2，吴明华2()1.嘉兴市食品药品与产品质量检验检测院，浙江嘉兴314050；2.浙江理工大学，浙江杭州310018摘要：为提高酸性染料皂洗剂的防沾色效果，以脂肪胺聚氧乙烯醚1815为原料，以环氧氯丙烷为季铵化剂，合成1815单季铵盐，并与非离子表面活性剂平平加O-25和阴离子表面活性剂SDS复配，制得1815单季铵盐类防沾皂洗剂。研究了合成工艺因素对1815单季铵盐产率的影响，优化了1815单季铵盐的合成工艺条件，测试了1815单季铵盐防沾皂洗剂的皂洗效果，并与市售及同类皂洗剂进行比较。结果表明，1815单季铵盐的合成优化工艺条件为：n（1815）：n（环氧氯丙烷）=1∶2.5，反应温度80℃，反应时间4h，反应pH=8.0。单季铵盐防沾皂洗剂的沾色样K/S值为0.6098，皂洗残液吸光度为0.2713，染色织物耐皂洗色牢度达4~5级，表明1815单季铵盐防沾皂洗剂具有良好的防沾色性能和净洗效果。关键词：防沾皂洗剂；脂肪胺聚氧乙烯醚；1815单季铵盐；酸性染料中图分类号：TS195.2文献标志码：BDOI：10.3969/j.yinran.202403011Preparationofmono-quaternaryammoniumsaltanti-stainingsoapingagentanditsapplicationpropertyJIANGFuliang1,WANGYijia2,PENGChong2,WUMinghua2æèççöø÷÷1.JiaxingInstituteforFood,DrugandProductQualityControl,Jiaxing314050,China;2.ZhejiangSci-TechUniversity,Hangzhou310018,ChinaAbstract:Inordertoimprovetheanti-stainingeffectofsoapingagentforaciddye,1815mono-quaternaryam⁃moniumsaltissynthesizedusingfattyaminepolyoxyethyleneether1815asrawmaterialsandepichlorohydrinasquaternaryammoniummodifier.Then,itiscompoundedwithnonionicsurfactantO-25andanionicsurfac⁃tantSDStoprepare1815mono-quaternaryammoniumsaltanti-stainingsoapingagentforaciddyes.Theef⁃fectsofsynthesisprocessfactorsontheyieldof1815mono-ammoniumsaltarestudied,andthesynthesisconditionsof1815mono-ammoniumsaltareoptimized.Thesoapingeffectofmono-quaternaryammoniumsaltanti-stainingsoapingagentistestedandcomparedwithothersimilarsoapingagents.Theoptimizedsynthesisconditionsfor1815mono-quaternaryammoniumsaltareasfollows:n(1815):n(epichlorohydrin)is1∶2.5,thereactiontemperatureis80℃,ther...
