1. 毕业设计(论文)的内容和要求
本实验主要选择三种不同结构的聚丙烯(PP):,添加不同的填料(碳酸钙、云母、滑石粉)研究填料对不同结构聚丙烯性能的影响,同时研究填料对聚丙烯耐紫外光性能的影响。
主要借助现代的测试方法体视显微镜、色差仪、傅立叶红外光谱(FTIR)、差示扫描量热法(DSC)、X-射线衍射仪(XRD)和电子万能试验机等,用来分析PP老化前后晶型的转变,色差的变化,羰基指数的变化和力学性能的变化等
2. 参考文献
[1]王秀绘, 高飞, 王亚丽, 等. 无规共聚聚丙烯的研究进展[J]. 塑料工业, 2010, 38(9): 6-10.[2] Bertin D, Leblanc M, Marque S R A, et al. Polypropylene degradation: Theoretical and experimental investigations[J]. Polymer Degradation and Stability, 2010, 95(5): 782-791.[3] 沈经纬, 阮文红. 无规共聚PP与嵌段共聚PP共混的研究[J]. 中国塑料, 2001, 15(7): 22-25.[4] 宋之聪, 李靖文, 庞小洁, 等. 嵌段共聚聚丙烯抗冲击性能研究[J]. 广石化科技, 2007, (1): 1-4.[5] Gahleitner M, Jskelinen P, Ratajski E, et al. Propyleneethylene random copolymers: Comonomer effects on crystallinity and application properties[J]. Journal of Applied Polymer Science, 2005, 95(5): 1073-1081.[6] Li J, Yang R, Yu J, et al. Natural photo-aging degradation of polypropylene nanocomposites[J]. Polymer Degradation and Stability, 2008, 93(1): 84-89.[7] Bertin D, Leblanc M, Marque S R A, et al. Polypropylene degradation: Theoretical and experimental investigations[J]. Polymer Degradation and Stability, 2010, 95(5): 782-791.[8] 邹志明, 章永化. 防老化母料对共聚级聚丙烯的抗紫外老化作用[J]. 合成材料老化与应用, 2000, 29(4): 27-30.[9] Kotek J, Kelnar I, Baldrian J, et al. Structural transformations of isotactic polypropylene induced by heating and UV light[J]. European Polymer Journal, 2004, 40(12): 2731-2738.[10] Li J, Yang R, Yu J, et al. Natural photo-aging degradation of polypropylene nanocomposites[J]. Polymer Degradation and Stability, 2008, 93(1): 84-89.[11] Xiang, X., et al., Photodegradation of plasticized poly (vinyl chloride) stabilized by different types of thermal stabilizers. Polymer Engineering Science, 2011. 51(4): 624-631.
以上是毕业论文任务书,课题毕业论文、开题报告、外文翻译、程序设计、图纸设计等资料可联系客服协助查找。