超支化聚胺酯型助劑的制備及應(yīng)用.pdf

1、山東輕工業(yè)學(xué)院碩士學(xué)位論文超支化聚胺酯型助劑的制備及應(yīng)用姓名：于婧申請學(xué)位級別：碩士專業(yè)：皮革化學(xué)與工程指導(dǎo)教師：靳麗強20090610山東輕工業(yè)學(xué)院碩士學(xué)位論文ABSTRACTHyperbranchedpolymershaverecentlybeenattractingattentionbecauseoftheirspecialstructureandpropertiesTheirpreparationmainlyreliesonar

2、epetitiveandalternatingsidesofcouplingandactivationreactionsHyperbranchedpolymersarethreedimensionalhighlybranchedmacromoleculeswithnumerousfunctionalgroupsBecauseoftheiruniquefeaturessuchashighsolubility，lowviscosity，an

3、dabundanceofterminalgroups，hyperbranchedpolymersareintriguingtochemists，biochemists，bilolgistsandbiomedicalexpertsHyperbranchedpolymersCanbesynthesizedthroughdivergentorconvergentapproachesThus，hyperbranchedpolymershavew

4、idelyapplicationinmanyfields，suchaschemical，material，biologicalmedicine，environmentalprotection，andSOonHowever，theresearchoftheirapplicationinleatherandfurindustryisjuststartingInthispaperwesummarizedtheresearchprogresso

5、fhyperbranchedpoly(amineester)assistantandhyperbranchedpoly(amineester)formaldehydecaptureThemaincontentofthispaperareasfollows：(1)Hyperbranchedpoly(amineester)Waspreparedby1，1，1trimethylolpropane(asacoremolecule)andN，Nd

6、iethylol3一aminemethylpropionate(asanAB2monomer)ThelaterwassynthesizedviaMichaeladditionreactionofmethylacrylateanddiethanolaminewithonestepmethod。Thenthehyperbranchedpoly(amine‘ester)wasfurtherreactedwithmaleicanhydridef

7、orobtaininganewhyperbranchedpolymericassistantwithvariousfunctionalgroups(HP—1)ThesyntheticproceduresandthestructureofthispolymerwerecharacterizedbyReactIRspectrometer，F(xiàn)TIR，1HNMRandgelpermeationchromatographTheoptimumrea

8、ctionconditionsaredescribedasfollows：monomerWasprepraredin3hoursviaMichaeladdition；thereversaloftheMichaeladditionWasreactedduringthepolymericprocess；hyperbranchedpolymerwasnotidealglobalconfiguration；andthetimeofesterif

9、iablereactionwascontrollediIl40minutes(2)Hyperbranchedpoly(amine—ester)assistantHP一1WasappliedintheleatherprocessTheeffectsofpolymericcharactersinchrometanningandchromeretanningwerestudiedAccordingtotheapplicationresults