polyester film for electrical insulation

1.product name:6021/6020-polyester film for electrical insulation 2.insulate class:BSGS/ROHS 3.product description: 6021 polyester film is biaxially oriented polyethelene terphthalat(PET)film. 6021 is a milk white film 4.application: it is suitable for electrical insulation,such as slot insulation,interphase insulation and liner insulation in electric motor,wrapping insulation for coils and cables,as well as producing insulating flexible composite material. 5.techniacal datas: ItemIndexUnitValues1Tensile strength(MD and TD)25 100μmMpa≥150>100 190μm≥140>190μm≥1102Break elongation ( MD and TD)25 50μm%≥60>50 350μm≥803Shrinkage (MD and TD)25 190μm%≤3.0>190μm≤2.04Dielectric strengthV/μm5Volume ResistivityΩ.m≥1.0×10146Relative Dielectric Constant(50HZ)2.9 3.47Dielectric Dissipation Factor(50HZ)≤5.0×10-38Densitykg/m3602060211390±101400±109Melting Point°C≥25610Surface ResistivityΩ≥1.0×101311Electrolytic CorrosionOcular EstimateclassA1Tensile Strength of Metallic wire%≤2.012Dimensional Stability Under high temperatureWhen pulling°C≥200 The tolerance deviation of diameter and width of roll mmWidthDiameterTolerance DeviationFilm widthExtend from the reel edge8 150180 250±0.5< 0.5>150>250±1.0< 1.0