高分子化学（浙江大学） polymer1 Introduction

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1、1PolymerChemistry高分子化学Welcometo2ContentPolymeranditsstructureMechanismofpolymerizationreactionsProcessofpolymerizationThereactionsofpolymer3ScheduleChapter1Introduction3hrChapter2RadicalPolymerization12Chapter3RadicalCopolymerization6Chapter4PolymerizationProcess34ReferenceBooks冯新德，《高

2、分子合成化学》化学工业出版社，1980。林尚安等，《高分子化学》科学出版社，2000。赵德仁，张慰盛，《高聚物合成工艺学》化学工业出版社，1997。MalcolmP.Stevens“PolymerChemistry,anIntroduction”,3rded.,OxfordUniversityPress,1999GeorgeOdian,“PrinciplesofPolymerization”,2nded.,JohnWiley&Sons,Inc.,NewYork,1981.http://jpkc.zju.edu.cn/k/511/5IntroductionChapt

3、erI61.FundamentalConcepts71.1Whatisapolymer?Apolymerisalargemoleculecomprisedofrepeatingstructuralunitsjoinedbycovalentlybonds.(Hermann.Staudinger,1924)PolycomesfromtheGreekwordfor"many"andmercomesfromtheGreekwordfor"parts“.8methanegasolinewaxpolyethylenecarbon9Notethatallthreereprese

4、ntationsareequivalent.Oneusuallychoosestherepresentationthatemphasizesthemonomer(单体)fromwhichthepolymerwasmade.Thereareendgroupsonthechainthataredifferentfromtherepeatunits,buttheseusuallyrepresentanegligibleportionofthemolecule,sotheyareseldomdrawn.degreeofpolymerization聚合度10Polymer(

5、聚合物)vsMacromolecule(大分子)MacromoleculemoleculewithhighmoleculeweightPolymermoleculecomprisedofrepeatingunitSamplepolymermacromoleculePolyethyleneDNAProtein111.2FlowchartofPolymericMaterialsInorganicNaturalClaysBricksCementPotterySandsGlassSyntheticFibersOrganicNaturalPolysacchari

6、desProteinsPolyisopreneSyntheticPlasticsFibersRubbersAdhesiveCoatings…12Polymeriseverywhere13Cellulose,Starch,DNA,ProteinInNature壳聚糖甲壳素14SyntheticMaterialsAnnualProductionofPolymerMaterials(millionton)Year1970198019902000Plastics2753107175(11*)Syntheticfiber4.9122435(6.4)Syntheticrubb

7、er5.5132344(0.9)Total3878154254*China15GeneralPlastics(通用塑料)16Engineeringplastics(工程塑料)17Syntheticrubber,elastomer(合成橡胶和弹性体)18Syntheticfibers(合成纤维)KevlarVest19Finepolymers(精细高分子)20Functionalpolymers(功能高分子)21PlasticsvsSteel22EnergyConsumption23Greenornot?polyolefinIdealmaterialpapergl

8、assal