資源描述:
《環(huán)氧樹(shù)脂阻燃劑的合成及表征畢業(yè)設(shè)計(jì)》由會(huì)員上傳分享,免費(fèi)在線(xiàn)閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、北京理工大學(xué)畢業(yè)論文環(huán)氧樹(shù)脂阻燃劑的合成及表征學(xué)院:化工與材料學(xué)院專(zhuān)業(yè):姓名:指導(dǎo)老師:化學(xué)工程與工藝學(xué)號(hào):職稱(chēng):教授中國(guó)二○一五年五月北京理工大學(xué)畢業(yè)論文誠(chéng)信承諾書(shū)本人鄭重承諾:我所呈交的畢業(yè)論文《環(huán)氧樹(shù)脂阻燃劑的合成及表征》是在指導(dǎo)教師的指導(dǎo)下,獨(dú)立開(kāi)展研究取得的成果,文中引用他人的觀點(diǎn)和材料,均在文后按順序列出其參考文獻(xiàn),論文使用的數(shù)據(jù)真實(shí)可靠。承諾人簽名:日期:年月日北京理工大學(xué)2015屆本科生畢業(yè)論文環(huán)氧樹(shù)脂阻燃劑的合成及表征摘要DOPO(9,10-2氫-9-氧-10磷雜菲-10-氧化物)和4HBA(4-羥基苯甲醛)通過(guò)加成反應(yīng)合成DOPO-HB(
2、2-6-氧-6-氫-二苯并磷氧雜-6-酮-4-羥基苯甲醇),同時(shí)優(yōu)化了DOPO-HB的合成條件。DOPO(9,10-2氫-9-氧-10磷雜菲-10-氧化物)和ITA(衣康酸)在甲苯溶劑中反應(yīng)合成DOPO-ITA({(6-氧-(6H)-二苯并-(CE)(1,2)-氧磷雜己環(huán)-6-酮)甲基}-丁二酸),并通過(guò)紅外檢測(cè)(FIIR)和熔點(diǎn)檢測(cè)法確定所得到的DOPO-HB和DOPO-ITA的化學(xué)結(jié)構(gòu)。通過(guò)示差掃描熱量計(jì)(DSC)和熱重量分析法(TGA)測(cè)得這些固化型環(huán)氧樹(shù)脂的熱力學(xué)特征和熱降解行為。本論文還重點(diǎn)研究了DOPO-HB在不同溶劑中的溶解度,結(jié)果表明,DOP
3、O-HB在苯,甲苯,二甲苯和水中的溶解度都隨溫度的增加呈上升趨勢(shì),且溶解度的大小順序?yàn)椋篠苯>S二甲苯>S甲苯>S水。關(guān)鍵詞:環(huán)氧樹(shù)脂固化劑阻燃劑溶解度I北京理工大學(xué)2015屆本科生畢業(yè)論文SynthesisandCharacterizationofEpoxyResinFlameRetardantAbstractAnovelphosphorus-containinghydroxylbenzoaldehyde(DOPO-HB)from9,10-dihydro-9-oxa-10–phosphaphenanthrene-10-oxide(DOPO)and4-hyd
4、roxylbenzoaldehydewasobtainedviasimpleadditionreactions.ThesynthesisconditionsofDOPO-HBwerealsooptimizedAnovelphosphorous-containingflameretardants10-(2,5-dicarbonylpropyl)9,10-dihydro-9-oxa-10-phospha-phenanthrene-10-oxide(DOPO-ITA)wassynthesizedusing9,10-dihydro-9-oxa-10-phospha-
5、phenanthrene-10-oxide(DOPO)anditaconicacid(ITA)asstartingmaterials.ThechemicalstructureoftheobtainedDOPO-HBandDOPO-ITAwerecharacterizedwithFTIR,1Hand31PNMRandelementalanalysis.TheDOPO-HB,withmulti-phenolgroupsinthemolecularchain,wasusedasapolyfunctionalcuringagentforepoxies.Theacti
6、vityandactivationenergiesoftheDOPO-HBcuringreactionswithepoxieswereinvestigatedwithdifferentialscanningcalorimetry(DSC).ThethermalpropertiesandthermaldegradationbehaviorsoftheDOPO-HB-curedepoxyresinswerealsostudiedwithDSCandthermogravimetricanalysis(TGA).Thepaperalsofocusesonthesol
7、ubilityofDOPO-HBindifferentsolventswiththetemperaturetrend,theresultsshowthat,thesolubilityofDOPO-HBinbenzene,tolueneandxylene,andwaterincreaseswiththetemperaturerising.Moreover,thebenzene>xylene>toluene>WaterKeywords:EpoxyresinCuringagentFlameretardantsolubilityI北京理工大學(xué)珠海學(xué)院2010屆本科生
8、畢業(yè)論文目錄摘要IABSTRACTII1緒論11.1