项目四报告洪布24.doc

广东轻工职业技术学院 项目学习报告 题目： PP/PA共混改性 院系： 轻化工程系 专业：___ 高分子材料加工技术____________ 班级：_______ ___高分子101___________ 姓名：____________________洪布___ __ 指导教师：_____________ 孔萍_____________ 完成时间：_____________ __ 2012/11/09_________________ 致谢 本的完成是在我们的导师老师的细心指导下进行的。在每次设计遇到问题时老师不辞辛苦的讲解才使得我的顺利的进行。从资料的搜集直至最后的修改的整个过程中，花费了老师很多的宝贵时间和精力，在此向导师表示衷心地感谢！导师严谨的治学态度，开拓进取的精神和高度的责任心都将使学生受益终生！还要感谢和我同一小组的同学，是你们在我平时设计中和我一起探讨问题，并指出我设计上的误区，使我能及时的发现问题把设计顺利的进行下去，没有你们的帮助我不可能这样顺利地结稿，在此表示深深的谢意。 摘　要: 目录 1.引言·············································································································································1 2.实验·············································································································································1 2.1.仪器和设备 1 2.2.主要原料 1 2.3.工艺流程 1 2.4.制样 2 2.5.实验过程 2 2.6.性能测试 2 3.结果与分析································································································································4 3.1.PP-g-MAH加入量对共混材料冲击性能的影响 4 3.2.PP-g-MAH加入量对共混材料拉伸性能的影响 4 3.3.PP-g-MAH加入量对共混材料熔融指数的影响 5 4.结论 ···········································································································································6 5.参考文献····································································································································6 1.引言 PP(聚丙烯)与PA6(聚酰胺6)共混可以克服PP和PA6固有的缺点，性能上取长补短，但PP为非极性聚合物，PA6为极性聚合物，二者是不相容体系[1]。为改善二者的相容性，采用与两者相容的带有反应性官能团的PP—g—MAH(马来酸酐接枝聚丙烯)与之共混，即利用反应性官能团与PA6的氨基发生化学反应[2～7]。通过熔融共混法制备了PP／PP-g—MAH／PA6复合材料，研究了这种相容剂对PP／PA6共混体系力学性能的影响。 2.实验 2.1.仪器和设备 同向平衡双螺杆挤出机 型号SHJ—35 广州市华新科机械有限公司 电热恒温鼓风干燥箱 型号101—4—BS 上海跃进医疗器械厂 电子万能测试机 型号CMT4204 深圳市新三思材料检测有限公司 摆锤式冲击试验机 型号ZBC-B 深圳市新三思材料检测有限公司 立式混色机 型号501 北京塑料机械厂 塑料注射成型机 型号SA1600/540 宁波海天