详细说明
Product Name: Pet Capacitor metallized Films Model NO.: MPET Processing Type: Multiple Extrusion Transparency: Opaque Hardness: Soft Feather: Water Soluble Material: PET Type: metallized Film Usage: Capacitor Thickness: 2.7-12um Width: >=4.5mm Margin Width: 1mm,1.5mm,2mm,2.5mm,3mm Square Resistance: 1.0-2.4 Inside Core Diameter(Mm): 75(-0.5-+1) Roll Outside Diameter(Mm): 155(130-160),175(135-180),240(200-25),300(260-320) Density(g/cm3): 1.395 Tensile Strength(MPa): >=150 Elongaton at Break(%): Md>=100, Td>=75 Break Down Voltage(VDC/Um): >150(<=3um); >200(3-4um); >250)>=4um_ Trademark: CSF Transport Package: Cartons Specification: ISO, CQC, SGS Origin: China HS Code: 3921909090 Product Description Capacitor polyester filmDecription:The Al or ZN-AL layer deposited by evaporation under vacuum, big dielectric constant and insulation resistance,And excellent shrinkage and tensile strength. Widely used in metallized PET film capacitors.The mainly products type:Single margin PET film with oneside AL metallizedSingle margin PET film with doubleside AL metallizedInternal many series PET film with oneside AL metallizedSingle margin PET film with oneside AL metallized and heavy edgeSingle margin PET film with one side AL metallized and ZN heavy edgeSingle margin PET film with oneside alloy ZN-AL metallized and heavy edgeNote: about the type are general, if you need other metallized film, please contact us. www.capacitorfilm.comDescription:Capacitorfilm,metallizedfilm,metallizedpolypropylenefilm,metallizedpolypropylenefilmforcapacitor,capacitorgrademetallizedfilm,metallizedfilmforcapacitoruse, MPPfilm, metallizedpolyesterfilm,metallizedcapacitorfilm,metallisedcapacitorfilms.CoatingathinAluminumlayeronthesurfaceofplasticfilm,willgethighself-healingAluminummetallizedfilmforcapacitoruse.Theprominentfeatureofmetallizedfilmisitsselfhealingability.Thatis,whensomewhereisbreakdown,short-circuitcurrentcanmakethefilmaroundthebreakdownareameltingandevaporationtorecoveritsinsulationproperty.Thussignificantlyreducetheimpactonthebreakdownstrengthbyconductivedefectsandweaknessinpaperorfilm,therebyimprovingtheworkingfield.Generallythethicknessofthemetallayeris5nm-50nm,butontheinternationalitcanbe1nm-100nm.Intermsofheatresistance,1nm-100nmispreferred,whileconsiderationofelectricproperties,5nm-50nmismorepreferred.Underthesameevaporationconditions,thelargerthecoatingthicknessδ,thesmallersquareresistance(Ω/),thesmallertheresistanceR,thegreatertheloadcurrent,whiletheworseselfhealingproperties.Features:Themetalplateofanti-explosionpatternmetallizedfilmisdividedintoanumberofsmallunits,theseunitsareconnectedwithfuses.Whenthenon-self-healingbreakdownoccurs,thefuseis burn-out,thebreakdownareaiscutoffandisolated.Sincethecapacitorunitconsistsofmanysmallunits,thustheisolatedsmallunithaslittleinfluenceonthecapacitanceofthecapacitors.Almetallizedfilmhasabetterover-currentperformance.Almetallizedfilmhasabettermoistureresistance.Storgemetallizedfilmshouldbestoredinitsoriginalpackageuntilitsusewithtemperature5~35ºCandhumiditylessthan85%RH.metallizedlayeriseasilyoxidizedwhenexposuretomoisture.Therefore,thefilmshouldbeusedassoonaspossiblewhenopened.Therecommendedtemperatureis15-25ºCwithhumiditylessthan60%RHafterthepackageisopenWithoriginalsealedpackage,andstoredintheabovementionedconditions,thestoragetimecanbeasfollowing:AlmetalizedFilm:12monthsfromthedelivereddateAl/ZnAlloymetallizedFilm:AsZnisrelativelyunstable,preservationperioddependsontheresistanceofthefilm:Lessthan10Ohms:6months(fromdeliverydate)10Ohmsto15Ohms:3months(fromdeliverydate)15Ohms:1months(fromdeliverydate)Formoreinformation,youcancontactandviewourwebsite:www.capacitorfilm.com
