氫氧化鋁在環(huán)氧樹脂材料中的阻燃性研究.pdf

1、中南大學(xué)碩士學(xué)位論文氫氧化鋁在環(huán)氧樹脂材料中的阻燃性研究姓名：李來丙申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：黃可龍李曉剛20050101ABSTRACTInthispaper，theeffectsoftheinflamingretardingofNPepoxyresinwereanalyzedbythetemperatureofaluminmhydroxideandtheuSelevelofaluminumhydroxideinthe

2、resinsTheywerediscussedthatthescaleofburningofthoseresinssolutionandthesmokedensityofthecoppercladlaminatescausedbytheuselevelofaluminumhydroxideAsaresult：withthespecialcuringthetemperatureofheatdegradationofaluminumhydr

3、oxidecouldberaisedfrom19535℃to24215℃Wh鈕theuselevelofaluminumhydroxideintheresinwss35％～45％thescaleofburningofthoseresinssolutionWaSrankofV0andtheoxygenindexofL01wasmorethan35thebiggestsmokedensitylevelofCCLdecreasedfrom68

4、06to2852andwasreducedalmost60％Papersludge／epoxyphenoliccompositeswerefabricatedusinganovolactypephenolicresinandpapersludgeAphosphateflameretardant‘containinghalogen(triv2chloroethyiphosphate)andinorganicflameretardant(a

5、luminumhydroxide)wereintroducedintoneatepoxyphenolicsandpapersludge／epoxyphenoliccompositeinordertoimprovetheirflameret盯dancyInadditionmagnesiumhydroxideandhalogenatedflameretardantwereaddedintothepapersludge／epoxyphenol

6、iccompositeTheflameretardanciesWereestimatedwitIltheUL94testTostudytheflameretardantmechanismthermalanalysisoftheepoxyphenolicscompositesWerecarriedoutusingathermogravimetrieanalyzerandadifferentialscanningcalorimeter111

7、ephosphatedflameretardantandinorganicflameretardantbothshowedtheflameretardanteffectontheepoxyphenolicsHowever，theflameretardancyofthepapersludge／epoxyphenoliccompositewasenhancedonlybyphosphatedandhalogenatedflameretard

8、antsThisresultiSattributedtothefactthattheflameretardanciesoftheepoxyphenolicsandpapersludge／epoxyphenoliccompositedependontheirheatcapacitiesanddecompositionbehaviorsKEYWORDS：epoxyresinaluminumhydroxide，inflamingretardi