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1、【环氧阻燃电子灌封胶特点】混合粘度的成形工艺Characteristicsofepoxyflameretardantelectronicpottingcompound]formingprocessofmixedviscosityThisproductisblackepoxypottingcompound.Ithasmoderateviscosity,goodfluidityandeasytopermeateintothegapoftheproduct.Theformingprocessissimple;A,B,twocomponentsofmixing,theoper
2、ationtimeislong,canbecuredatroomtemperature,canalsobeheatingcuring,curingspeedmoderate;Curingsurfacesmooth,nobubbles,hasagoodgloss,acidandalkaliresistance,moisture-proofinsulation,curinghigherhardness;Curingagenthasflameretardantproperty,goodacidandalkaliresistance,moistureproof,waterpr
3、oof,oilproofanddustproofperformance,goodheatandmoistureresistanceandairaging;Thecuringagenthasgoodelectricalproperties,lowshrinkage,highadhesivestrength,goodcoldandheatcycleandairaging.Thecuredmaterialhasgoodinsulation,compressiveandadhesivestrength,highelectricalandphysicalcharacterist
4、ics.TheeffectofthermalgreaseisfilledbetweenCPUandradiatorandheatconductiongap.BecauseoftheproductionofsophisticatedheatsinkandthencontactCPUwillhavesomegaps,soweneedtofillthegapbetweentheCPUandheatsinkusingthermalgrease.Byincreasingthecontactareaofthetwo,theeffectofthermalconductivityis
5、improved,andthetemperatureofCPUorGPUistoohightobedamaged.Butitshouldbenotedthat,becausetheconductivityofmetalsinkthanthermalgreaseismuchstronger,soheretheuseofthermalgreaseisonlyusedtofillthegap,butnottoconnecttheCPUandheatsink,donotthinkthatisthemainheatthermalgrease,itjusthelpsheatsin
6、k.ElectronicUVglueandbecausetheUVisalsodividedintodifferentbands,sonotallultravioletrayscanbeused,butmustbethemainpeakof365nmultravioletit,sothatwhatthemosquitolampyanchaojiah,ah,notall.Also,becausethesuncontainsallthelightoftheband,thesuncanalsobeusedtosolidifytheglue.Fastcuring,contro
7、llablereaction;nosolvent,nopollution;suitableforautomaticoperation;bondingrange,highbondingstrength,wideuse;opticalproperties;colloidtransparentcolorlessandtransparentaftercuringrate"90%;excellentweatherresistanceandyellowing;gluecuringprincipleandcuringconditions;thephotoiniti
