系统型号SkitC3主要功能电导率、电阻率/浆料稳定系数/温度机器尺寸(L*W*H)~300mm*185mm*150mm机器重量5kg颜色银品牌ACCFILM电阻的重要性在锂离子电池生产制造中,将液体介质与正负极活性材料、导电剂、粘结剂混合均匀,得到电池浆料,然后涂布在集流体上,利用干燥烘烤等除去溶剂(水或NMP),毫无疑问作为锂电池生产的第一道工序,匀浆配料是重中之重,是一切性能的基础。Inthemanufactureoflithium-ionbatteryproduction,withliquidmediumisthepositiveandnegativeactivematerials,conductiveagent,binderaremixedevenlytogetthebatteryslurry,andthencoatedonthefluidcollector,usingdryingandbakingtoremovethesolvent(NMP)orwater,thereisnodoubtthatasthefirststepoflithium-ionbatteryproduction,homogenateingredientsarethemostimportantandthebasisofallperformance.而浆料的各项特性参数又是表征或衡量浆料的基础,而浆料电导性又是决定电芯导电性的重要参数,所以找到一种测量浆料电导性及稳定性的方法及仪器非常重要。Andthecharacteristicparametersofslurryisthebasisofcharacterizationormeasurementofslurry,andtheconductivityofslurryisanimportantparametertodeterminetheconductivityofthecell,soitisveryimportanttofindamethodandinstrumenttomeasuretheconductivityandstabilityofslurry.浆料电阻测量在浆料快速评估、品质监控等过程中发挥以下作用:Measurementofslurryresistanceplaysthefollowingrolesintheprocessofslurryrapidevaluationandqualitymonitoring:1.综合评估不同搅拌工艺对胶料电导率(包括分散性、沉降等)影响;Theinfluenceofdifferentstirringprocessesontheconductivity(includingdispersionsettlement,etc.)ofthecompoundwascomprehensivelyevaluated2.针对生产过程中浆料批次稳定性的评估;Evaluationofbatchstabilityofslurryduringproduction3.针对不同配方浆料导电性评估;Conductivityevaluationofdifferentslurryformulations;浆料电导率测量原理Principleofslurryconductivitymeasurement电阻率,Resistivity,测量方法:将准备的的浆料导入干净的电极测试杯中(盖过测试杯指示线)或直接将测试电极笔放入浆料量杯中,开启软件,选择对应的测试模式,开始测试,数据将自动保存;Measurementmethod:Putthepreparedslurryintoacleanelectrodetestcup(overtheindicatorlineofthetestcup)ordirectlyputthetestelectrodepenintotheslurrymeasuringcup,openthesoftware,selectthecorrespondingtestmode,startthetest,andthedatawillbeautomaticallysaved;测量参数:电导率、电导率、稳定系数、温度、时间Measurementparameters:conductivity,stabilitycoefficient,temperature,time产品特色MSA可靠性分析MSAreliabilityanalysisACCFILM浆料电阻测试仪测试为可再现性测试,测试通过标准样品进行测量可靠性分析;ACCFILMslurryresistancetestertestisreproducibilitytest,testthroughthestandardsamplemeasurementreliabilityanalysis;应用领域与范围Applicationfieldandscope本测量系统适用于企业、高等院校、科研院所及分析检测机构、是检验对电池及半导体材料的浆料电导率及其稳定性进行测量,其主要输出测量测试如下:Themeasurementsystemissuitableforenterprises,universities,researchinstitutesandanalysisandtestinginstitutions,istotestthebatteryandsemiconductormaterialslurryconductivityandstabilitymeasurement,itsmainoutputmeasurementtestisasfollows:输出测量参数(VS.传统四探针)Outputmeasurementparameters(vs.conventionalfour-probe)序号项目浆料电阻测试系统1电导率conductivity可以Yes2电导率与时间关系Therelationshipbetweenconductivityandtime可以Yes3电导率与温度关系Conductivityandtemperaturerelation可以Yes4浆料稳定系数Stabilitycoefficientofslurry可以Yes行业应用情况IndustryApplication基于自营与合作的营销及服务模式,ACCFILM系列产品自2016年完成全球首发后,已服务近100家客户,在2020年实现为全球市场出货前十的企业中其中7家提供产品服务,“ACCFILM”品牌已经成为新能源动力电池细分领域的代名词。Basedonthemarketingandservicemodeofself-operationandcooperation,ACCFILMseriesproductshadservednearly100customerssincetheglobaldebutin2016.In2020,ACCFILMhadprovidedproductsandservicesfor7ofthetop10companiesintheglobalmarket."ACCFILM"brandhadbecomesynonymouswiththenewenergypowerbatterysegment.应用案例applicationcase1.负极浆料中应用的稳定性评估Stabilityevaluationforapplicationsinnegativeslurry不同CMC(浆料稳定剂)应用于石墨负极配方中,将影响浆料的沉降性能(稳定性),通过监控浆料的电导率测量变化,可判定评价原材料的应用效果;DifferentCMC(slurrystabilizer)appliedtographiteanodeformulawillaffectthesettlingproperty(stability)ofslurry.Theapplicationeffectofrawmaterialscanbeevaluatedbymonitoringtheconductivitymeasurementchangesofslurry.应用:材料筛选评价、稳定性监控Application:materialscreeningevaluation,stabilitymonitoring浆料配方简要说明:石墨95.3%,CMC2或CMC11.3%,SBR1.9%,SP1.5%;Formulationofslurry:graphite95.3%,CMC2orCMC11.3%,SBR1.9%,SP1.5%;2.不同黏度(稀释)浆料电阻率评估Resistivityevaluationofslurrywithdifferentviscosity(dilution)对于实验应用案例1的浆料进行稀释,稀释前后浆料的电阻率明显增大,导电性能降低,为后续浆料开发提供新的测量参数。Afterdilutingtheslurryofexperimentalapplicationcase1,theresistivityoftheslurryincreasedsignificantlyandtheconductivitydecreased,providingnewmeasurementparametersforthesubsequentslurrydevelopment.3.不同保存时间浆料电阻率评估Resistivityevaluationofslurrywithdifferentstoragetime对于负极浆料进行不同时间存储后,与新鲜浆料对比,原浆料出现明显的沉降(具体效果如图3);对两个浆料的电阻情况进行测试,具体结果如表:Forthenegativeslurrystoredfordifferenttime,comparedwiththefreshslurry,theoriginalslurryhasobvioussettlement(seeFigure3).Theresistanceofthetwopasteswastested.Thespecificresultsareshowninthetable:4.客户提供数据案例Customerprovidesdatacase某客户对于其某款浆料进行稀释实验的数据,其稀释倍数与电导率成等比例线性关系;Acustomerforitsaslurrydilutiontestdata,thedilutionratioandconductivityintoequalproportionlinearrelationship;具体结果如右图数据曲线:Specificresultsareshowninthedatacurveontheright:5.不同固含量浆料电导率Conductivityofslurrywithdifferentsolidcontent通过浆料电导率测试可实现特定配方的适合固含量的判定;Thedeterminationofsuitablesolidcontentofaspecificformulacanberealizedthroughthetestofslurryconductivity.系统参数systemparameter系统型号SystemProductNameSkitC3主要功能mainfunction电导率、温度、浆料稳定性监控性能performance电阻率量程Resistivityrange2.00Ω·cm~100.0MΩ·cm电导率量程Conductivityrange0.01μS/cm~500mS/cm精度precision±0.5%最小分辨率minimumresolution0.01μS/cm温度temperature量程range0-40℃精度precision±0.5℃分辨率resolutionratio0.1℃测量杯/测量笔Measuringcup/measuringpen多通道测量杯或单通道测量笔配置Multi-channelmeasuringcuporsinglechannelmeasuringpenconfiguration安全防护safetyprotection人体工程学安全防护设计Ergonomicsafetyprotectiondesign软件功能softwarefunction全自动通讯连接Fullyautomaticcommunicationconnection一键自动调零及校准Onebuttonautomaticzeroandcalibration测量次数统计Measurementstatistics单点或线性测试模式可选Singlepointorlineartestmodeisoptional生产测量辅助判定Productionmeasurementauxiliarydecision实时数据采集记录与预览Real-timedataacquisitionrecordandpreview测试数据编辑等Testdataediting,etc机构尺寸(L*W*H)MechanicalDrawings~300mm*185mm*150mm电源powersupply220V,50Hz重量weight5kg