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1、DowElastomersNORDEL™IPHydrocarbonRubberProductSelectionGuideNORDEL™IPpolymersaremembersofthefamilyofethylenepropylenedienemonomer(EPDM)polymersandfeaturethewidestrangeofethylenecontentavailableintheindustry.Thesehigh-quality,ultra-lowgelpolymersprovideimprovedyield,scrapreductions,andunpa
2、ralleledpolymercleanliness.NORDELIPpolymersaresoldinbaleform,aswellasfree-flowingpelletsorrods.Figure1:PropertyrangesofNORDELHydrocarbonRubberproducts90NORDELIP4785HMC°DieneLevelNORDELIP4570NORDELIP4770R,IP4770P70VeryLow,<1%NORDELIP5565NORDELIP4760PMedium,1-3%NORDELIP3760PHigh,3-6%50,ML(1
3、+4)at125NORDELIP3745PVeryHigh,>6%NORDELIP3640NORDELIP4640iscosity30NORDELIP3430NORDELIP4725PNORDELIP4520NORDELIP3720PNORDELIP3722PNORDELIP4820PMooneyV10405060708090EthyleneContent,wt.%Suffixdesignation:P=soldonlyaspellets;R=soldonlyasrods;Nosuffix=baleformNORDEL™IPresinsofferexceptionalpo
4、lymercleanliness®™TrademarkofTheDowChemicalCompany(“Dow”)oranaffiliatedcompanyofDow1Table1:TypicalPropertiesandApplicationsofNORDEL™HydrocarbonRubber(1)ProductGradeMooneyEthylene,ENB,MWDViscosityMass%Mass%CharacteristicsML1+4atASTMD3900ASTMD6047DowTest125°CMethodASTMD1646NORDEL™IP34302742
5、0.7NarrowNORDELIP364040551.8MediumNORDELIP3720P20700.6BroadNORDELIP3722P18710.5MediumNORDELIP3745P45700.5NarrowNORDELIP3760P63672.2MediumNORDELIP452020504.9MediumNORDELIP457070504.9MediumNORDELIP464040554.9MediumNORDELIP4725P25704.9BroadNORDELIP4760P60674.9MediumNORDELIP4770R70704.9Medium
6、NORDELIP4770P70704.9MediumNORDELIP4785HM85684.9MediumNORDELIP4820P20854.9NarrowNORDELIP556565507.5Medium(1)Typicalproperties,nottobeconstruedassalesspecifications.continuedDurableproductsforweatherstripping,seals,andgasketsPliableandweather-resistantformulationsforresidentialandindustrial
7、hoses2®™TrademarkofTheDowChemicalCompany(“Dow”)oranaffiliatedcompanyofDowTable1:TypicalPropertiesandApplicationsofNORDEL™HydrocarbonRubber,continued(1)ProductGradeProductCrystallinity,Tc,°CFormApplicationsDensity,Mass%,DSC,PQ-E-005g/cc10°C/minDowTestASTMD297DowTestM
