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1、中文摘要低温交联型粘合剂的合成及应用5、采用红外光谱（FT-IR）、粒径和Zeta电位、热性能（TG-DTA）等测试手段表征了两种低温交联型粘合剂结构与性能。关键词：低温交联；粘合；聚丙烯酸酯；聚氨酯；水性作者：郭佳磊指导老师：周向东教授IISynthesisandapplicationoflow-temperaturecross-linkingbinderAbstractSynthesisandapplicationoflow-temperaturecross-linkingbinderAbstractAlotofcrosslinkingadh
2、esivesareusedinthetextiledyeingandfinishing,manyofthemneedhightemperaturebaking,althoughtheycanachieveagoodcross-linkingresult,highcrosslinkingtemperaturenotonlyconsumemuchenergy,itcanalsoleadtopoorfeel.Aimingattheseproblems,twokindsoflowtemperaturecross-linkingbinderarestudi
3、ed,andtheyareusedincoatingfinishingofdacronandpigmentprintedofcottonfabric,contentandresultsofstudyareasfollows:1、Low-temperaturecross-linkingofaqueouspolyacrylatebinderwasproducedusingacrylate-monomers(butyl-acrylat(BA)assoftmonomerandmethyl-methacrylate(MMA)ashardmonomer),a
4、crylicacid(AA),diacetoneacrylamide(DAAM)etc.,neutralizedwithammonia,andaddedadipicaciddihydrazide(ADH)ascross-linkerfinally.Theoptimumconditionsofsyntheticprocesswasdeterminedbysinglefactoranalysistest:massratioofBAtoMMA1:2,dosagesofemulsifier5%,dosagesofinitiator0.6%,acrylic
5、acid3%,dosagesofdiacetoneacrylamide6%(allofonthemassoftotalmonomers),molarratioofDAAMtoADHwas1:1.2、Thesynthesizedlow-temperaturecross-linkingofpolyacrylatebinderusedincoatingfinishing,dacronhasfinecolorfastnesswith3~4-leveltowetrubbing,4-leveltodryrubbing,4~5-leveltosoaping,a
6、nd3.25kPatohydrostaticpressureand1105.38g/(m2·24h)-1tomoisturecontentwhendosageofbinderabout20%,bakingtemperatureandtimeis130℃and3minrespectively.3、Ablockedpolyurethanewassynthesizedbypolyurethane(PU)-prepolymerpreparingpolypropyleneglycol(PPG)、dimethylolpropionicacid(DMPA)an
7、disophoronediisocyanate(IPDI),methylethylketoxime(MEKO)asblockingagent.TheIIIAbstractSynthesisandapplicationoflow-temperaturecross-linkingbinderoptimumconditionsofsyntheticprocesswereconfirmedbysinglefactoranalysistest:Rvalue(molarratioofNCOtoOH)is2.4,dosagesofDMPA5%,blocking
8、temperatureis40℃,andblockingtimeis90min.4、Whendosagesofbinderisabout
