英语翻译希望达人帮忙CHINA PARTICUOLOGY Vol.4,No.1,25-30,2006INTERFACIA

中国颗粒学报 第01期,25~30页,2006年 涂覆PMMA的碳酸钙纳米粒子增韧PVC(聚氯乙烯) 复合材料的界面结合强度及其力学性能 陈雪花,李春忠,徐守芳,张玲,邵玮,H。L Du 1,华东理工大学材料学院超细材料制备与应用教育部重点实验室 2 高级材料研究学院,英国诺桑比亚大学,英国泰恩河畔纽卡斯尔,NE1 8ST 通讯作者 电话:0086-21-64250949、 电子邮件:czli@ecust。edu。cn 传真:0086-21-64250624 Abstract Polymethyl methacrylate (PMMA)-coated nano-CaCO3 particles were prepared by in-situ emulsion polymerization。The mechanical properties of nano-CaCO3 particles-reinforced PVC were investigated using an AG-2000A universal testing machine and an XJU-2。75 izod impact tester; interfacial adhesion between CaCO3 nanoparticles and PVC matrix by SEM,and structure of PMMA coated on the surface of CaCO3 by FTIR and 1H-NMR。The results indicatethat the PMMA coated on the nano CaCO3 particles consists mainly of syndiotactic structure,and their three tacticitycontents were rr 52。8%,mm 7。3% and mr 39。9%,respectively。The interfacial adhesion between CaCO3 nanoparticlesand PVC matrix was significantly improved when the CaCO3 nanoparticles were coated with PMMA,which led to increased 摘要 PMMA涂层纳米碳酸钙粒子由原位乳液聚合法制备。通过使用AG-2000A通用测试机和XJU-2。75冲击试验机对纳米碳酸钙粒子增韧PVC的力学性能的影响进行了观测,纳米碳酸钙粒子和PVC基体之间界面结合强度用扫描电子显微镜（SEM）观测,涂层于碳酸钙表面的PMMA结构用傅氏转换红外线光谱分析仪（FTIR）和质磁共振（1H-NMR）观测。结果显示涂层于纳米碳酸钙粒子的PMMA主要由间同立体结构组成。它们的三个立构规整度分别为全同立构(mm) 52。8%,、间同立构(rr) 39。9%和无规（也有译为杂同）立构(mr) 7。3% 。当碳酸钙纳米粒子涂覆能令界面结合强度增加的PMMA时,它和PVC基体之间的界面结合强度显著提高。Young’s moduli and tensile strengths of the PMMA-coated CaCO3/PVC composites。The izod impact strengths of the composites were strongly affected by the PMMA coating thickness and increased significantly with increasing thevolume fraction of CaCO3 filler in the composites。涂覆PMMA的碳酸钙/ PVC复合材料的杨氏模量和拉伸强度。这种复合材料的耐冲击强度受PMMA涂层厚度的强烈影响,而且会随着复合材料中碳酸钙填物的体积分数的提高而显著提高。Keywords poly (vinyl chloride),polymethyl methacrylate,calcium carbonate,in situ polymerization,nanoparticles,nanocomposites 关键词：聚氯乙烯,聚甲基丙烯酸甲酯(PMMA)、碳酸钙、原位聚合、纳米粒子、纳米复合材料 注：1,参考《纳米CaCO_3表面PMMA界面层微观结构表征》 通讯作者 陈雪花 徐守芳 张玲 邵玮 李春忠 2,聚甲基丙烯酸甲酯 （PMMA）文中就不翻译了 3,Newcastle upon Tyne NE1 8ST,United Kingdom 英国诺桑比亚大学校址,无法直译。4,虽则参考大量论文,并浏览《中国颗粒学报》,但本人非高分子专业,部分专业词汇可能不准确,但是可以确定的是,本人都尽力求证了。仅供参考。5,欢迎继续到“明教”团求助。 再问： 太感谢了，谢谢，你好，我还有好多，也希望您能一并帮助！附地址： http://zhidao。baidu。com/question/268496517。html http://zhidao。baidu。com/question/268493957。html http://zhidao。baidu。com/question/268491182。html http://zhidao。baidu。com/question/268489073。html http://zhidao。baidu。com/question/268479391。html http://zhidao。baidu。com/question/268479892。html