Mylar Polyester Film For Electrical Insulation
Polyester film 6020, 6021 is biaxially oriented polyethelene terphalate (PET) film.
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COLORnatural color/customized
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FREE SAMPLEA4
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THERMAL CLASSB 130℃
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AVAILABLE WIDTHcustomized
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THICKNESS0.025-0.05mm
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Polyester Film For Electrical Insulation
In accordance with IEC60674-3-4Description:
6020, 6021 polyester film is biaxially oriented polyethelene terphalate (PET) film. 6020 is a transparent film. 6021 is a milky white film. It is class E (120℃) insulation.
Applications:
It is suitable for electrical insulation, such as slot insulation, interphase insulation and liner insulation in electric motor, wrapping insulation coils and cables, as well as producing insulating flexible composite material.Property Unit Value Tensile Strength
(MD TD)25-100um Mpa ≥150 ＞100-190um ≥140 ＞190um ≥110 Break elongation(MD TD) 25-50um % ≥60 ＞50-350um ≥80 Shrinkage
(MD TD)25-190um % ≤3.0 ＞190um ≤2.0 Dielectric strength V/UM - Relative dielectric constant(50hz) - 2.9~3.4 dielectric dissipation factor(50hz) - ≤5.0x10-3 Temperature index Kg/m³ 6020 6021 1390±10 1400±10 Melting Point ℃ ≥256 Surface resistivity Ω ≥1.0x1013 Electrolytic corrosion Ocolar estimate grade A1 Tensile strength of metallic wire % ≤2.0 The tolerance deviation of diameter and width of roll mm Width Diameter Tolerance deviation Film width Extend from the reel edge 8~150 180~250 ±0.5 ＜0.5 ＞150 ＞250 ±1.0 ＜1 -
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