预览加载中,请您耐心等待几秒...
1/7
2/7
3/7
4/7
5/7
6/7
7/7

在线预览结束,喜欢就下载吧,查找使用更方便

如果您无法下载资料,请参考说明:

1、部分资料下载需要金币,请确保您的账户上有足够的金币

2、已购买过的文档,再次下载不重复扣费

3、资料包下载后请先用软件解压,在使用对应软件打开

第22卷第8期化学进展Vol.22No.8 2010年8月PROGRESSINCHEMISTRYAug.,2010 高介电常数、低介电损耗的聚合物基复合材料* 卢鹏荐王一龙孙志刚官建国 (武汉理工大学材料复合新技术国家重点实验室武汉430070) 摘要考虑到高介电常数、低介电损耗聚合物基复合材料在电气、电子行业的广泛应用,本文对其研 究进展进行了回顾,重点讨论了功能填料、聚合物基体及它们两者的相互作用等因素对聚合物基复合材料介 电性能的影响规律;试图为建立高介电常数、低介电损耗的聚合物基复合材料的设计和制备原理理清思路; 指出该领域在未来的主要发展方向涉及制备结构、形貌、尺寸可控的新功能填料,探索新型简单的复合工艺 和界面控制技术,从理论上分析建立功能填料的结构和介电性能的关系模型等。 关键词介电常数介电损耗复合材料聚合物 中图分类号:TB33;TM215.92文献标识码:A文章编号:1005-281X(2010)08-1619-07 Polymer-BasedCompositeswithHighDielectricConstant andLowDielectricLoss LuPengjianWangYilongSunZhigangGuanJianguo (StateKeyLaboratoryofAdvancedTechnologyforMaterialsSynthesisandProcessing, WuhanUniversityofTechnology,Wuhan430070,China) AbstractDuetothewideimportantapplicationofthepolymer-basedcompositeswithbothhighdielectric constantandlowdielectriclossinsuchfieldsaselectricalandelectronicengineering,thispaperreviewsalmostall thestate-of-the-artresearchworkfocusingonthem.Intheattempttoestablishtheprinciplestodesignandprepare thepolymer-basedcompositeswithhighdielectricconstantandlowdielectricloss,theeffectsoffunctionalfillers, polymermatrixes,andtheirinteractiononthedielectricpropertiesofthepolymer-basedcompositesarediscussedin details.Asaconsequence,thefutureresearchtrendsarepointedoutinvolvingthedevelopmentoftheinnovative approachestopreparefunctionalfillerswithcontrolledstructures,morphologiesandsizes,advancedfacile compositeprocessesandtechniquestoadjusttheinterfaces,andthetheoreticalmodelstocorrelatedielectric propertieswiththestructureofthefunctionalfillers,etc. Keywordsdielectricconstant;dielectricloss;composites;polymers 3Theeffectofthepolymermatrixesonthedielectric Contents propertiesofthepolymer-basedcomposites 1Introduction4Theeffectoftheinterfacebetweenfunctionalfillers 2Theeffectofthefunctionalfillersonthedielectricandpolymermatrixesonthedielectricpropertiesof propertiesofthepolymer-basedcompositesthepolymer-basedcomposites 2.1Thetypesofthefunctionalfillers5Theengineeringapplicationsofthepolymer-based 2.2Thesizeandmorphologyoff