新型雜環(huán)聚芳酰胺樹脂的研究.pdf

1、大連理工大學(xué)碩士學(xué)位論文新型雜環(huán)聚芳酰胺樹脂的研究姓名：王瑞玲申請學(xué)位級別：碩士專業(yè)：高分子材料指導(dǎo)教師：蹇錫高20000601查璧跫三奎堂堡主鱟照控苧AbstractAromaticpolyamidasarewellknown齡mostimportanthighperformancepolymersduetotheirexcellentthermalstabitityandoutstandingmechanicalproperties

2、。However，inmanycasestheyaleinsoluhieanddonotmdtbelow斑e／rdecompositiontemperatureTheinfusebilityandlimitedsolubilityofunsubstimtedrod1ikearomaticpolyarnidearecharacteristicpropertias，whichrestricttheirsynthesis，characteri

3、zation。processingandapplicationsTheirexcellentthermalpropertieshavebeenconfirmedtohavethenegativeinfluenceupontheirprocessihil靜，Soitisveryimportanttosynthesizeanysolublepolyamideswithhi蕊thermalproperties。Anoveldiaminemon

4、omercontainingtllephthalazlnenemoietyhasbeensynthesizedandaseriesofpolymersbasedonthismonomerworesynthesizedandstudled1。2dihydro2一(4aminophenyl)4一f4(4aminophenortxyl)phenyl]phthalazinloneandaromaticdiaeidesworeusedtosynt

5、hesizepolyamidesandCOpolyamidaswhich勰solubleinpolaraprericsolventsandhaveinheremviscos辯鼓126一，51dl／gin№辭a主25℃憩epropertiesofpolyamidesandcopolyamidesworestudiedThearomaticpolyamidefilmsareprepaledbytheth甜malconventionmetho

6、dThefilmshadtensilestrengthof62—89MPaelonea廿ontobreakof50％endtemilemodulusof22—29GP&TheordoroftheCOe娟cientofresistantiS101410”Thev丑lSOhavegoodmembraneseparationproperties1kfeectionagainstpEG】2000c撼upto99。7％inappropriatec

7、onditionQcondensationtypepolyamidaswere舢≈)aredbyusing1，2dthydro2(4aminophenyl)4一【4(4一aminophanonxyl)phenyl]phenylphthalazinloneand44diaminobiphenylmethane，44diaminobiphanylether，44diaminobiphenylsulloneorpphenylenediamin

8、e弘theCO—diaminemonomars8赫畦aromaticdiacid摹sthecocondensationmonomerThepolyamidesareobserved論besolubleln螗鋤2polarsolventsOOlywhenthemolarratioof12dihydro2(4aminophenyl)4【4(4一aminopbenonxyl)phenyl]phenylphthalazinIoneand444堪

9、iaminobiphanylether。44’diarainobiphanylsulfoneor44diaminobiphenylmethanejS10：O5：5TheinherentviSeesityofsolublecopolyaraidesinDMAcisobservedtobe091—121dl／gTheTgsofthecopolyamidesa∞∞hi西搽316375℃射豫thermaldecompositiontempera

10、tures疆％)ofthecopobamid摶法》＆arcobservedtobeabout450℃andalmostindependentofthestructureandmolarratioofthecodiaminemonomersstudied囂豫copolyamides毫lSOhaveexcellenttensilepropertiesandelectricalresistancepropertiesAlso，aserieso

11、fnoveldiacidmonomersarepreparedfromthephthalazinonetypebisphenolsThenewkindsofpolyamideScontainingphthalazinonemoietiesafeprapar酣bythiskindofdiacidlnonomelSwithdifferentdiaraines。ThepolymersWerestudiedthoughFTIR1HNMRDSC，

12、endTGA，etcTheresultsshowthattheyhavethecombinationofexcellentthermalproperty，solubility，mechanicalpropertyandelectricalresistancepropertyKeywords：polyamides；phthalazinone；soluble；thermalstability；CO’condensation；tensilep