印染(2024No.5)yira.cbpt.cnki.net聚丙烯酸盐增稠剂及其复合体系应用性能许琳1,2,马琦1,董中华3,吴静怡1,4,徐舒颍4,5,倪丽杰1,4éëêêùûúú1.武汉纺织大学,湖北武汉430200;2.河北省产品质量监督检验研究院,河北石家庄050000;3.德凯新材料(浙江海宁)有限公司,浙江嘉兴314000;4.江汉平原纺织服装产业技术研究院,湖北荆州434000;5.湖北达雅生物科技股份有限公司,湖北荆州434000摘要:以含四种常见的海藻酸钠、羧甲基纤维素钠、羧甲基淀粉钠和聚丙烯酸盐增稠剂的印花糊料为研究对象,对其进行复配,测试了复合物的成糊率、流变性、耐盐性等主要应用性能指标。研究表明:30%聚丙烯酸盐增稠剂拼混70%海藻酸钠的复合糊料可使前者的耐盐性能显著提升,复合糊料的活性及分散白糊的耐盐黏度保留率分别为88%、90%,色浆印花黏度指数达到0.61~0.66;30%聚丙烯酸盐与70%羧甲基纤维素钠拼混后,在不影响两者成糊率的情况下,复合糊料的活性及分散白糊的耐盐黏度保留率分别为71%、78%,色浆印花黏度指数达到0.32~0.44,具有较佳的综合应用性能。关键词:复合增稠剂;印花;聚丙烯酸盐增稠剂;性能中图分类号:TS194.23文献标志码:BDOI:10.3969/j.yinran.202405020ApplicationperformanceofpolyacrylatethickenersandtheircompositesystemsXULin1,2,MAQi1,DONGZhonghua3,WUJingyi1,4,XUShuying4,5,NILijie1,4æèççççöø÷÷÷÷1.WuhanTextileUniversity,Wuhan430300,China;2.HebeiProductQualitySupervisionandInspectionInstitute,Shijiazhuang050000,China;3.DekaiNewMaterial(ZhejiangHaining)Co.,Ltd.,Jiaxing314000,China;4.JianghanPlainTextileandGarmentIndustryTechnologyResearchInstitute,Jingzhou434000,China;5.HubeiDayaBio-technologyCo.,Ltd.,Jingzhou434000,ChinaAbstract:Fourcommontypesofprintingpastes,includingsodiumalginate,sodiumcarboxymethylcellulose,so⁃diumcarboxymethylstarchandpolyacrylatethickener,arestudiedfortheircompounding,andthemainapplica⁃tionperformanceindicatorssuchaspasteformationrate,rheologicalproperty,saltresistancearetested.Theresultsshowthatthesaltresistanceofthe30%polyacrylatethickenercanbesignificantlyimprovedbyblend⁃ing70%sodiumalginate,withthecompositepaste'sactivityandsaltretentionrateofwhitepastebeing88%and90%,respectively,andvi...