含全氟丁基磺酰亞胺側(cè)鏈聚磷腈的合成及性能研究.pdf

1、華中科技大學碩士學位論文含全氟丁基磺酰亞胺側(cè)鏈聚磷腈的合成及性能研究姓名：王新增申請學位級別：碩士專業(yè)：有機化學指導教師：張正波聶進20050509IIAbstractPolyphosphazenesaremacromoleculeswithaninganicbackbonefmedbyalternatingphosphusnitrogenatoms.Fthevarietiesofthesubstitutiontheproperties

2、ofthepolymersaredifferentsopolyganophosphazeneshavemanyapplicationssuchasflameretardantspecialrubberelectricmaterial.Butsofarlittleresearchesonpolyganophosphazenesusedasstrongacidpolymerarerepted.Duetothehighacidstrength

3、ofsulfonieacidsthematerialscontainingsulfonaegrouphavemanypotentialapplicationssuchaspolymerelectrolytecatalystsfganicsynthesis.Itissignificanttoincpateperfluoalkylsulfonyliesintopolymers.Inthispaperweusedpoly(diphenoxyp

4、hosphazene)assupptpreparedanewpolyphosphazenewithpendantperfluobutylsulfonylie.Poly(dichlophosphazene)wasobtainedbythethermalringopeningpolymerizationofhexachlocyclotriphosphazenewhichwassynthesizedwithNH4ClPCl5thenitwas

5、substitutedbysodiumphenoltogetploy(diphenolphosphazene)poly(diphenolphosphazene)waschlosulfonatedwithchlosulfonicacidtheproductreactedwithperfluosulfonaetogetanewcontainingnitrogenacidpendantpolyphosphazene.Thereactionco

6、nditionswerestudiedinthiswk.ThestructurepropertiesofthispolymerwasacterizedbyIRspectra1HNMR19FNMRUVspectragelpermeationchromatography(GPC)thermogravimetricanalysis(TGA).Thepolyphosphazenewithperfluobutylsulfonyliependant

7、wasahygroscopicstrongacidpolymercouldbedissolvedinsomepolarganicsolvents.Itwaseasytofmmembrane.Thethermalanalysisresultshowedthatthepolymerwasstabletill180itsthermalstabilitywasbetterthanpolystyrenesulfonicresin.Ithadgoo