6021 6021 insulation mylar PET polyester film

  6021/6021 insulation mylar PET polyester film is biaxially oriented polyethelene terephthalate (PET) film. Clear or Polyester milky film     6020-transparent. 6021- milky white Features and Applications:  - Class E insulation (120) - High mechanical strength and excellent dielectric property.  - As slot , interphase and liner insulation for coils and cables, as well as producing insulating flexible composite material.   Available: In rolls, in strips   6021/6021 insulation mylar PET polyester film's technical properties  

Properties		Units	Values
Tensile strength(MD and TD)	25μm~100μm >100μm~190μm >190μm	MPa	≥150 ≥140 ≥110
Elongation at break (MD and TD)	25μm~50μm >50μm~350μm	%	≥60 ≥80
Shrinkage (MD and TD)	25~190μm >190μm	%	≤3.0 ≤2.0
Volume resistivity		Ω·M	≥1.0×1014
Relative dielectric constant   (50Hz)		/	2.9~3.4
Dielectric dissipation factor  (50Hz)		/	≤5.0×10-3
Density		kg/m3	6020	6021
			1390±10	1400+10-20
Melting point		°C	≥256