abspp刚性填料复合材料的研究

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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s

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)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