文档介绍：Introduction to Polymer Science第三讲第三讲高分子结构与性能高分子结构与性能Structure and properties of polymersStructure and properties of polymers安徽职业技术学院安徽职业技术学院建筑工程系建筑工程系Introduction to Polymer 钻石钻石煤煤石墨石墨碳纳米管碳纳米管富勒烯富勒烯聚合物是由许多单个的高分子链聚集而成,因而其结构有两方面的含义:聚合物是由许多单个的高分子链聚集而成,因而其结构有两方面的含义:((11)单个高分子链的结构;)单个高分子链的结构;Structure of single polymer chainStructure of single polymer chain((22)许多高分子链聚在一起表现出来的聚集态结构。)许多高分子链聚在一起表现出来的聚集态结构。Structure of aggregation state of polymer chainsStructure of aggregation state of polymer chains高分子结构高分子结构高分子结构Chain structureChain structureConformation and molecular weightConformation and molecular weightCrystalline state, amorphous state, orientating state, Crystalline state, amorphous state, orientating state, liquid-crystalline state liquid-crystalline state Structure of Structure of aggregation stateaggregation stateConfigurationConfiguration结构单元的化学组成、连接顺序、立体构型,以及支化、交联等结构单元的化学组成、连接顺序、结构单元的化学组成、连接顺序、立体构型,以及支化、交联等立体构型,以及支化、交联等近程结构(一级结构)近程结构近程结构(一级结构)(一级结构)远程结构(二级结构)远程结构远程结构(二级结构)(二级结构)高分子链的形态(构象)以及高分子的大小(分子量)高分子链的形态(构象)以及高高分子链的形态(构象)以及高分子的大小(分子量)分子的大小(分子量)链结构链结构链结构聚集态结构(三级结构)聚集态结构聚集态结构(三级结构)(三级结构)晶态、非晶态、取向态、液晶态及织态等晶态、非晶态、取向态、液晶态及织态等晶态、非晶态、取向态、液晶态及织态等聚合物的结构聚聚合合物物的的结结构构Introduction to Polymer Science链结构链结构链结构分子链的构型分子链的构型 Configuration refers to anization of the atoms along chain. Configuration refers to anization of the atoms along chain. Configurational isomerism involves the different arrangements of the atoms Configurational isomerism involves the different arrangements of the atoms and substituents in a chain, which can be interconverted only by the breakage and substituents in a chain, which can be interconverted only by the breakage and reformation of primary chemical reformation of primary chemical isomerismConfigurational isomerism??Sequence isomerismSequence isomerism(顺序异构)(顺序异构)?? Stereoisomerism Stereoisomerism (立体异构或旋光异构)(立体异构或旋光异构)?? Cis-tra