印染(2024No.3)yira.cbpt.cnki.net多活性基绿色活性染料的合成及在丝织物上的应用性能王政凯1,张红娟1,2,王辉强1,张彦亮1,王际平1æèççöø÷÷1.上海工程技术大学,上海纺织化学清洁生产工程技术研究中心,上海201620;2.绍兴文理学院,浙江省清洁染整技术研究重点实验室,浙江绍兴312000摘要:针对目前市场上绿色活性染料多为蓝色与黄色活性染料混拼而成,由于染料发色体的差异,常导致染色过程中出现色差、缸差、染色不匀等问题,试验以三聚氯氰为桥基,将黄色发色体引入蓝色发色体中,合成了一支多活性基的绿色活性染料。利用红外光谱(FT-IR)与核磁共振氢谱(1HNMR)表征染料结构,采用紫外可见光谱(UV-vis)分析染料光谱性能,探究绿色染料对丝织物的染色性能。结果表明,该染料分别在400nm和592nm处有两个最大吸收波长,实现了分子内蓝色和黄色的拼色,色光为绿色;当盐质量浓度为60g/L、碱剂质量浓度为20g/L时,染料对丝织物的固色率达到82%,且提升性能优良;染色织物的耐摩擦和耐水洗色牢度均可以达到4~5级及以上。关键词:活性染料;多活性基;分子内拼色;染色性能;丝绸中图分类号:TS193.21文献标志码:ADOI:10.3969/j.yinran.202403018Synthesisofgreenmulti-reactivedyesandtheapplicationonsilkfabricsWANGZhengkai1,ZHANGHongjuan1,2,WANGHuiqiang1,ZHANGYanliang1,WANGJiping1æèççöø÷÷1.ShanghaiEngineeringResearchCenterforCleanProductionofTextileChemistry,ShanghaiUniversityofEngineeringScience,Shanghai201620,China;2.KeyLaboratoryofCleaningDyeingandFinishingTechnologyofZhejiangProvince,ShaoxingUniversity,Shaoxing312000,ChinaAbstract:Inviewofthefactthatmostofthegreenreactivedyesonthemarketaremixedwithblueandyellowreactivedyes,duetothedifferencesindyechromosomes,problemssuchascolordifference,dyelotdiffer⁃enceandunevendyeingoftenoccurduringthedyeingprocess,agreenreactivedyewithmultiplereactivegroupsissynthesizedbyintroducingyellowchromosomesintobluechromosomesusingcyanuricchlorideasthebridgebase.Thedyestructureischaracterizedbyinfraredspectroscopy(FT-IR)andnuclearmagneticreso⁃nancehydrogenspectroscopy(1HNMR),andthespectralperformanceofthedyeisanalyzedbyultraviolet-visi⁃blespectroscopy(UV-vis).Thedyeingperformanceofgreendyeon...