胍改性超支化聚酰胺-胺固色剂的制备及应用印染（2024No.2）胍改性超支化聚酰胺-胺固色剂的制备及应用梁娟1，2，樊武厚1，2，蒲宗耀1，3，吴晋川1，3，马逸平1，王斌1，李林华1æèççöø÷÷1.四川省纺织科学研究院有限公司，四川成都610083；2.高技术有机纤维四川省重点实验室，四川成都610083；3.四川益欣科技有限责任公司，四川成都610083摘要：以丙烯酸甲酯、二乙烯三胺、己二胺单体为原料，通过Michael加成反应和酰胺化反应合成了端氨基超支化聚酰胺-胺。为进一步提升固色性能，引入盐酸胍单体进行端氨基改性制得胍改性超支化聚酰胺-胺，并用于活性染料染色纯棉织物的固色整理。结果表明，自制胍改性超支化聚酰胺-胺固色剂的固色效果优异，染色织物耐皂洗色牢度和耐干摩擦色牢度均提高1级，耐湿摩擦色牢度提高半级及以上。固色整理对染色织物色光影响小。关键词：固色剂；超支化聚酰胺-胺；胍改性；活性染料；色牢度中图分类号：TS193.72文献标志码：BDOI：10.3969/j.yinran.202402006PreparationandapplicationofhyperbranchedpolyamidoaminefixingagentmodifiedwithguanidinesaltLIANGJuan1,2,FANWuhou1,2,PUZongyao1,3,WUJinchuan1,3,MAYiping1,WANGBin1,LILinhua1æèççöø÷÷1.SichuanTextileScienceResearchInstituteCo.,Ltd.,Chengdu610083,China;2.High-TechOrganicFibersKeyLaboratoryofSichuanProvince,Chengdu610083,China;3.SichuanYixinTechnologyCo.,Ltd.,Chengdu610083,ChinaAbstract:ThehyperbranchedpolyamideamineissynthesizedbyMichaeladditionreactionandacylationreac⁃tionusingmethylacrylate,diethylenetriamineandhexamethylenediaminemonomersasrawmaterials.Inor⁃dertofurtherimprovethecolorfixingperformance,guanidinehydrochloridemonomerisintroducedtomodifytheaminoendofthepolyamide-amine,andtheguanidinemodifiedhyperbranchedpolyamide-amineisusedforthecolorfixingofreactivedyedcottonfabric.Theresultsshowthattheself-madeguanidinemodifiedhy⁃perbranchedpolyamideaminecolorfixingagenthasexcellentcolorfixingeffect.ThecolorfastnessestosoapwashinganddryrubbingofthedyedfabricareimprovedbyGrade1,andthecolorfastnesstowetrubbingisimprovedbyhalfgradeormore.Thecolorfixinghaslittleeffectontheshade.Keywords:fixingagent;hyperbranchedpolyamidoamine;modifiedwithguanidine...
