欢迎来到天天文库
浏览记录
ID:33646456
大小:2.57 MB
页数:76页
时间:2019-02-27
《abspp刚性填料复合材料的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、ABS/PP/睡JlJ性填料复合材料的研究摘要本文在研究甲基丙烯酸甲酯(MMA)/丙烯腈(AY)/--乙烯基苯(DVB)乳液共聚动力学的基础上,乳液合成了交联的聚苯乙烯(PS)、聚甲基丙烯酸甲酯(PMMA)、甲基丙烯酸甲酯-苯乙烯共聚物(PSM)、聚丙烯腈(PAN)微球,并箱交联聚合物徽球、Si02和镁盐晶须@掰OS)填充ABS树脂,讨论了ABS/刚性填料复合材料的髓能。MMA/AN/DVB乳液共聚动力学研究表明乳液共聚速率与过硫酸钾浓度的O.699次幂成正院,而且随蓿AN质量分数增加雨下降。交联徽球PS、PMMA、PSM、PAN增强ABS树
2、脂控伸强度的次序为:国s3、基嚣烯酸7-_,---醇聪浙江芷业大学硬士论文4、TRACTThekineticsoffreeradicalemulsioncopolymerizationofmethylmethacrylate(MMA),acrylonitrile(AN)anddivinylbenzene(DVB)wasresearched,andthecross—linkingpolymermicro—beadsofpolystyrene(PS),poly(methylmethacrylate)(PMMA),poly(methylmethacrylate-CO—styrene)(PSM)andpolyacrylonit5、rile(PaN)weresynthesizedbyemulsioncopolymerization.BlendsofABSwithvariousrigidfillers,includingthecross”linkingpolymermicro-beads,silicondioxide(Si02)andMagnesiumHydroxideOxysutfatewhisker(MHOS),werepreparedandstudiedforthermal,rheologicalandmechanicalpropertiesStudiesonthe6、kineticsofemulsioncopolymerizationofMMA,ANandDVBshowedthattherateofcopolymerizationWaSproportionalto0.669powerofpotassiumpersulphateconcentration,anddecreasedwiththeincreasingmaSsratioofmonomerAN.ThetensilestressorderofstrengtheningABSwiththecross—linkingmicro—beadswascrps<7、crpMMA<,III.辑茳王监大掌醺士论文GPSM《O'pAN.MeltFlowRate(MFR)ofthecompositewasdecreasedbecauseoftheincreasinginterfacialadhesionbetweenABSandthemicro-beads。N孵RmeasurementandmechanicaltestsrevealedthattheABS/MHOScompositeaddingBSresinledtoallincreaseinbothtensileandimpactstrength,while8、theMFRofthecompositewasimprovedwithincreasingBScontent.TheABS/Si02compositeadding3
3、基嚣烯酸7-_,---醇聪浙江芷业大学硬士论文4、TRACTThekineticsoffreeradicalemulsioncopolymerizationofmethylmethacrylate(MMA),acrylonitrile(AN)anddivinylbenzene(DVB)wasresearched,andthecross—linkingpolymermicro—beadsofpolystyrene(PS),poly(methylmethacrylate)(PMMA),poly(methylmethacrylate-CO—styrene)(PSM)andpolyacrylonit5、rile(PaN)weresynthesizedbyemulsioncopolymerization.BlendsofABSwithvariousrigidfillers,includingthecross”linkingpolymermicro-beads,silicondioxide(Si02)andMagnesiumHydroxideOxysutfatewhisker(MHOS),werepreparedandstudiedforthermal,rheologicalandmechanicalpropertiesStudiesonthe6、kineticsofemulsioncopolymerizationofMMA,ANandDVBshowedthattherateofcopolymerizationWaSproportionalto0.669powerofpotassiumpersulphateconcentration,anddecreasedwiththeincreasingmaSsratioofmonomerAN.ThetensilestressorderofstrengtheningABSwiththecross—linkingmicro—beadswascrps<7、crpMMA<,III.辑茳王监大掌醺士论文GPSM《O'pAN.MeltFlowRate(MFR)ofthecompositewasdecreasedbecauseoftheincreasinginterfacialadhesionbetweenABSandthemicro-beads。N孵RmeasurementandmechanicaltestsrevealedthattheABS/MHOScompositeaddingBSresinledtoallincreaseinbothtensileandimpactstrength,while8、theMFRofthecompositewasimprovedwithincreasingBScontent.TheABS/Si02compositeadding3
4、TRACTThekineticsoffreeradicalemulsioncopolymerizationofmethylmethacrylate(MMA),acrylonitrile(AN)anddivinylbenzene(DVB)wasresearched,andthecross—linkingpolymermicro—beadsofpolystyrene(PS),poly(methylmethacrylate)(PMMA),poly(methylmethacrylate-CO—styrene)(PSM)andpolyacrylonit
5、rile(PaN)weresynthesizedbyemulsioncopolymerization.BlendsofABSwithvariousrigidfillers,includingthecross”linkingpolymermicro-beads,silicondioxide(Si02)andMagnesiumHydroxideOxysutfatewhisker(MHOS),werepreparedandstudiedforthermal,rheologicalandmechanicalpropertiesStudiesonthe
6、kineticsofemulsioncopolymerizationofMMA,ANandDVBshowedthattherateofcopolymerizationWaSproportionalto0.669powerofpotassiumpersulphateconcentration,anddecreasedwiththeincreasingmaSsratioofmonomerAN.ThetensilestressorderofstrengtheningABSwiththecross—linkingmicro—beadswascrps<
7、crpMMA<,III.辑茳王监大掌醺士论文GPSM《O'pAN.MeltFlowRate(MFR)ofthecompositewasdecreasedbecauseoftheincreasinginterfacialadhesionbetweenABSandthemicro-beads。N孵RmeasurementandmechanicaltestsrevealedthattheABS/MHOScompositeaddingBSresinledtoallincreaseinbothtensileandimpactstrength,while
8、theMFRofthecompositewasimprovedwithincreasingBScontent.TheABS/Si02compositeadding3
此文档下载收益归作者所有