高分子流變學-聚合物導論

（轉(zhuǎn)矩流（轉(zhuǎn)矩流變儀彭高分子大樓: ThermoScientificHAAKEPolyLabOS-twin-screw

single-screw

ThermoScientificperipheraldevicessuchasfeedingsystems,applicationspecificscrews,mixerrotorsorextruderdownstreamThermoScientificperipheraldevicessuchasfeedingsystems,applicationspecificscrews,mixerrotorsorextruderdownstreamequipmentcombinedifferentmodulestoacompletedownsizedproductionlineforthetestingorsmallscaleproductionofnewPeripheralExtrudatecoolingbaths；Take-offunits；BlownfilmunitInspectionsystems；Feeders；Pelletizers；Meltpumps；CapillaryHaake（轉(zhuǎn)矩流變儀PolyLab-RheomixMixer–The PolyLab System from akeusedtogetherthe Rheomi mixer senso producesrheograms production-related informationsuchdynamicviscositydepending theshearload,meltbehaviorintheextruder,theinfluenceofadditives,andtemperatureandshearloadbehavior.Themixerissuitableforhighlyviscoussubstancessuchasthermoplastics,thermosetsandrubberstonameafew.HaakeRheomixer（轉(zhuǎn)矩流變儀多功能、積木式流變測量儀，通過記錄物料在混合過程中對轉(zhuǎn)子或螺桿產(chǎn)生的反扭矩以及溫度隨時間的變化，可研究物料在加工過程中的分散性能、流動行為及結構變化（交聯(lián)、熱穩(wěn)定性等），同時也可作為生產(chǎn)質(zhì)量控制的有效。1122HaakeRheomixer-typeofCam（凸輪

HaakeDataobtainedbyHaakeM ABtt0TTBexptMBT0(tt0)/M M TThemixerissuitableforThemixerissuitableforhighlyviscoussubstancessuchasthermosetsand擴鏈、接枝、交聯(lián)、降解等；…三種不同結構聚乙烯的比轉(zhuǎn)矩流變儀三種不同結構聚乙烯的比轉(zhuǎn)矩流變儀的應用：區(qū)分不同產(chǎn)地的天然 5第一階段無區(qū)別，第二階段差別明顯，可以對原料的差異進行判轉(zhuǎn)矩流變儀的應用：加工過程的模擬和HaakeRheomixer應用Influenceoftemeratureonthe ApplicationofHaakeRheomixer:InfluenceofstabilizeronthestabilityofPolymerHaakeRheomixer應用:PVC加工穩(wěn)定性試塑化

分解產(chǎn)生氣體積膨——℃℃ HaakeRheomixer應用PVC穩(wěn)定劑用量的HaakeRheomixer應用PVC穩(wěn)定劑類型的HaakeRheomixer應用PVC復合穩(wěn)定劑(內(nèi)潤滑劑、外潤滑劑、穩(wěn)定劑)的評HaakeRheomixer應用PVCCPE,ACRandMBSarethethreeprevailingmodifiersforrigidPVCplasticproducts.ThetestoftheirrespectiveprocessabilityandpropertiesonHAAKErheometerinanattempttoseekthebestmodifierforPVCprofileswiththeoptimalperformance-priceratioprovesthefollowing:PVC100,CPE31358,1.6,CaCO35,TiO24,CaStRareearthstabilizerMillingConditions：YAXINGCPE3135hasthelowesttorque,thoughrelativelyslowCPE：氯化聚乙烯；ACR：丙烯酸酯共聚MBS：甲基丙烯酸甲酯-丁二烯-苯乙烯HaakeRheomixer應用:填料的影 HaakeRheomixer應用:化學Crosslinkingbehaviorof HaakeRheomixer應用擴鏈反擴鏈劑對PBT(對苯二甲酸丁二醇酯)流變性能的影HaakeRheomixer的應用:研究-PA6的合成方法合---塑

H2N-(-CH2-)- H-HN-(CH2)5-CO-反應擠出法:用陰離子聚合在短時間內(nèi)迅速得到PA陰離子聚合(單體澆鑄法)，分子量高、分子量分布反應擠出法:用陰離子聚合在短時間內(nèi)迅速得到PA-己內(nèi)酰

SiliconeSiliconet=t=Polymerizationstartat20secandnearlycompletewithin60sec,reactiontemperatureisViscositydecreaseExothermicReaction MechanicalSheardecreasethemolecularDe MechanicalSheardecreasethemolecular溫度-時間 ReactionReactionReaction較短時,分子量可基本接近鑄型尼龍Influence較短時,分子量可基本接近鑄型尼龍HaakeRheomixer應用:加料順序?qū)τ诨鞜掃^程能量消耗的HaakeRheomixer應用:橡膠塑煉過程HaakeRheomixer應用:聚合物共混---RheologicalpropertiesofblendsofPCwiththermoplasticpolymer.Itpossessesexceptionalpropertiessuchasimpactstrength,ductility,toughnessandtransparency.However,PCisverythermoplasticpolymer.Itpossessesexceptionalpropertiessuchasimpactstrength,ductility,toughnessandtransparency.However,PCisverydifficulttofabricatebecauseithasahighmeltviscosity.Torque–timecureforpurePCandPC/PEO(95/5)blendsatVariousRotatingratePurePureRota