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1、毕业论文:ABSPP复合材料的性能研究湖北汽车工业学院毕业设计论文I毕业设计论文ABS/PP复合材料的性能研究学生姓名王运雷系别材料工程系专业材料科学与工程学号20060330518班级T6335指导教师杨旭宇www.docin.com湖北汽车工业学院毕业设计论文II摘要聚丙烯有许多优异的性能但也有明显的缺陷如低温脆性大、热变形温度低、收缩率大、后壁制品易产生缺陷等目前增韧改性是热点。本实验拟采用ABS增韧PP采用熔融共混的方法制备标准试样并完成相关性能测试。结果表明由于ABS与PP相容性
2、差ABS的加入降低了PP的拉伸强度、弯曲强度、冲击强度等。当采用的聚丙烯接枝马来酸酐PP-g-MAH作为相容剂时,扫描电镜表明二者相容性良好力学性能数据也表明其相容性较好。关键词增韧改性熔融共混相容性PP-g-MAHwww.docin.com湖北汽车工业学院毕业设计(论文)IABSTRACTTherearemanyexcellentpropertiesofpolypropylene,ButalsohastheobviousflawSuchasbrittle,lowheatdistortiontemp
3、erature,lowshrinkageafterbig,easytoproducesuchproductsofwall,Currentlytougheningishot.ThisexperimenttoadoptABStougheningPP,Usingthemethodofmoltenblendingstandardsamplepreparationandcompletetherelevanttests.Resultsshowthat,DuetopoorcompatibilityandPPABS,ABSjoinr
4、educedPPoftensilestrength,bendingstrength,impactstrength,etc.Whenusingpolypropylenegraftedwithmaleicanhydride(PP)asg-MAHcompatibilizer,Scanningelectronmicroscopyshowedbothgoodcompatibility,Mechanicsperformancedatashowsthatgoodcompatibility.KeywordsTougheningmo
5、dification,Moltenblending,compatibilityPP-g-MAHwww.docin.com湖北汽车工业学院毕业设计论文1目录第1章绪论............................................................21.1课题背景及意义......................................................21.2ABS与PP的文献综述......................................
6、...........21.2.1聚丙烯概述........................................................21.2.2ABS概述..........................................................51.2.3PP与ABS的相关数据.............................................71.3本课题及相关领域的国内外现状及发展..............................
7、....71.3.1ABS/PP共混体系的发展现状.........................................71.3.2ABS/PP聚合物共混的热力学基础.....................................81.3.3剪切对ABS/PP共混形态变化的影响...................................81.3.4ABS/PP共混的力学性能和微观形态...................................91.3.5相容剂对ABS/PP共
8、混物的影响.......................................91.3.6ABS/PP反应性共混.................................................91.3.7ABS/PP共混物的流变性能..........................................1