2，4-二氨基-6-苯基-1，3，5-三嗪高分子和螯合物的合成及性能研究.pdf

1、浙江大學(xué)碩士學(xué)位論文2，4二氨基6苯基1，3，5三嗪高分子和螯合物的合成及性能研究姓名：劉志超申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：高分子化學(xué)與物理指導(dǎo)教師：孫維林20040101浙江_、學(xué)碩士學(xué)位論文ABSTRACTWiththeadvancementofsociety，developmentofscienceandapplicationofhightechthereisneedformagneticmaterialswiththebetterpe

2、rformanceTheorganicorpolymericmagneticmaterialswhichhaveaprospectapplicationinmanyareassuchasmagnetic—opticmaterials，novelabsorbentsofmicrowave，micromationofelectronproducts，spacekineticssystemsanduniversesailsystemshave

3、interestedmoreandmorescientistsandengineersComparedwithinorganicferromagnet，theorganicferromagnetexhibitsthecharacteristicsofstructuraldiversities，lowdensity，andreadilyprocessingThemagneticfeatureoforganicorpolymericferr

4、omagnetcanberevealedinthesubmolecularlevel，SothesynthesisofnovelorganicmagnetswassignificantinthefieldofmagneticmaterialsAserialofbithiazolecontailfingheteroaromaticpoly(schiffbase)Sandtheirmetalcomplexeshavebeensynthesi

5、zedThepreviousresearchshowedthatthesecompexesareferromagneticmaterialsInordertofindtheneworganicmagneticmaterialswiththebetterperformance，enrichtheorganicmagnettheories，studytherelationshipbetweenthestructureandpropertyl

6、aydownabasementfortheapplicationofthesemagneticmaterialsaswell，wesynthesestwonewpoly(schiffbase)SandtheirmetalcomplexesThemagneticpropertyofthemhavealsobeenmeasuredTheresultsshow：themetalcomolexesofheteroaromaticpoly(sch

7、iffbase)aresoftmagnetsThematerialWOrkiSfollowed：Twopoly(schiffbase)s(PBTAPPBTMPPBTPP)andtheircompexesweresynthesizedbycondensationandcondinationThemagneticpropertiesofcomplexesweremeasuredaswellItwasfoundthatthesaturatio

8、nmagnetization(Ms)ofPBTGZ—Fe”andPBTPZFe”are26emu／gand54emu／g，TheremanencemagnetizationofthemareO011emu／gmadO165emu／gandtherearemagnetichysteresisloopsatlowtempm’atureitisshox、rPBTGZFe2andPBTPZ—Fe2isasoftferromagnelinlowt