注塑工艺培训教材（一）高分子塑料基础课件

《注塑工艺培训教材（一）高分子塑料基础课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Plastics塑料高分子基础Plastics塑料2Plastics塑料3Plastics塑料4Ethylene乙烯(monomer单体)IntermediatePolyethylene聚乙烯(RepeatUnit)Polymers/Monomers单体CHHCHHnCHHCHHCHHCHHHighDensityPolyethylene高密度聚乙烯Polyester聚酯线性LinearPolymersCharacterizedbyLinearAlignmentofBaseMolecularUnitsPolymerChainShape分子链排列LowDensityPoly

2、ethylene低密度聚乙烯支连性BranchedPolymerCharacterizedbyBranchedFormationofBaseMolecularUnitsPolymerChainShape分子链排列Chemistcanmodifyprocessingcharacteristicsthroughbranching.LinearPolymer+Catalyst->1-C-C-C-C-C-.....HighDensityPolyethyleneCHHCHHBranchedPolymer2Catalyst->-C-C-C-C-C-.....C-C-C-C...Lo

3、wDensityPolyethylene+CHHCHHPolymerChainShape分子链排列催化剂HighDensityLinearPolymerLowDensityBranchedPolymerMany“linear”moleculesfitinagivenvolume.Fewer“branched”moleculesfitinthesamevolume.ShapeofPolymerChainsAffectAlignmentPolymerChainAlignment分子链排列Plastics塑料10Plastics塑料11Plastics塑料12Plastics

4、塑料13Plastics塑料14Plastics塑料15Plastics塑料16Plastics塑料17Plastics塑料18Plastics塑料19Plastics塑料20Plastics塑料21Plastics塑料22Plastics塑料23Plastics塑料24Plastics塑料25Plastics塑料26Plastics塑料27Plastics塑料28Plastics塑料29Plastics塑料30PolymerModification基材BasicPolymers共混Blends单聚Homopolymers共聚Copolymers冲击改良ImpactMo

5、dification刚性增强RigidReinforcement添加剂Additives有用的高分子材料Plastics塑料32Plastics塑料33Plastics塑料34Plastics塑料35Plastics塑料36PolymerSABICInnovatedPlasticsExamples单聚Homopolymer多相Multiple-phaseBlend单相Single-phaseBlend共聚CopolymerLEXAN®,ULTEM®,VALOX®,SUPEC®XENOY®,NORYL®CYCOLOY®,GELOY®PPO/PS®，XYLEX®LEXAN®

6、EXL沙伯創新塑料沙伯基础创新塑料38沙伯基础创新塑料39Plastics塑料40SABICInnovativePlasticsGlobalDisclaimerTHEMATERIALS,PRODUCTSANDSERVICESOFSABICINNOVATIVEPLASTICSHOLDINGBV,ITSSUBSIDIARIESANDAFFILIATES(“SELLER”),ARESOLDSUBJECTTOSELLER’SSTANDARDCONDITIONSOFSALE,WHICHCANBEFOUNDAThttp://www.sabic-ip.comANDAREAVAILAB

7、LEUPONREQUEST.ALTHOUGHANYINFORMATIONORRECOMMENDATIONCONTAINEDHEREINISGIVENINGOODFAITH,SELLERMAKESNOWARRANTYORGUARANTEE,EXPRESSORIMPLIED,(i)THATTHERESULTSDESCRIBEDHEREINWILLBEOBTAINEDUNDEREND-USECONDITIONS,OR(ii)ASTOTHEPRODUCTS,SERVICESORRECOMMENDATIONS.EXCEPTASPROVIDEDIN