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Synthesisandcharacterizationofpoly[di(propyllactate)phosphazene],anewpoly(organophosphazene)weredescribedinthispaper.Polydichlophosphazene(PDCP)waspreparedbythering-openingpolymerizationofhexachlorocyclotriphosphazeneinthepresenceof2%AlCl3.ThetitlecompoundwassynthesizedbynucleophilicsubstitutionreactionofPDCPwithsodiumpropyllactate.Itsstructurewasverifiedby31PNMR,1HNMR,13CNMR,IRandDSC.Itsmolecularweightwasdeterminedbyvaporpressureosmometry(VPO).Theinvitrodegradationpropertyofthenewpolymerwasstudied.TheresultsshowedthatitsdegradationwaspH-sensitive. |
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