Polyester Insulation Tape

Polyester Insulation Tape

Polyester Electrical Insulation Transparent and Colored Tapes
 
Electrical tapes manufactured by our company possess the properties of good insulation, flame retardance, thermal stability, dielectric strength and cold resistance. It is suitable for insulating protection of electrical parts and wires. Masking tape is used for painting and of electronic components etc.
 
An electrical insulating polyester film having an apparent density of 1.37 to 0.85 g/cm3 and a tensile modulus of 2.0 to 4.5 GPa.
An electrical insulating polyester film according to claim 1, wherein a polyester resin constituting the polyester film has an intrinsic viscosity of 0.6 to 1.5 dl/g.
An electrical insulating polyester film according to claim 1, wherein the ratio Y/D of the tensile modulus Y (GPa) to the apparent density D (g/cm3) of the film satisfies the relationship 2.5
An electrical insulating polyester film according to claim 1, wherein the polyester film has a multilayered configuration comprising a base layer and a surface layer provided on at least one surface thereof.
An electrical insulating polyester film according to claim 4, wherein the intrinsic viscosity of a polyester resin constituting the polyester film is 0.6 to 1.5 dl/g.
An electrical insulating polyester film according to claim 4, wherein the Y/D ratio of the tensile modulus Y (GPa) to the apparent density D (g/cm3) of the film satisfies the relationship 2.5
An electrical insulating polyester film according to claim 4, wherein the apparent density of the surface layer is greater than the apparent density of the base layer.
An electrical insulating polyester film according to claim 4, wherein the thickness of the surface layer occupies 5 to 50% of the total thickness of the film.

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