PET and PET ITO Film Properties & Applications

Combining the outstanding properties of PET film with high-quality ITO (indium tin oxide) coatings, Diamond Coatings’ PET ITO film is designed to perfectly meet the demands of the 21st Century’s rapidly evolving communications & display technology for ever-more lightweight, compact solutions with high impact tolerance, optical transmission, durability and flexibility.

PET Film Properties & Applications

Polyethylene terephthalate, polyester or PET film is either biaxially oriented or bubble extruded – and one of the most commonly utilised substrates in the converting industry.

Preferable to many other thermoplastic polymers due to its outstanding balance of properties, polyethylene terephthalate film is not just equal but frequently superior to alternative thermoplastic substrates in terms of:

  • Water (Vapour) Transmission & Tensile Strength
  • Tear Strength & Service Temperature Range
  • Oxygen Permeability & Melting Point
  • Insulation Breakdown & Elongation
  • Dimensional Stability, Dielectric Constant & Density

In addition to its outstanding mechanical properties making PET film an ideal choice as a processing substrate (i.e. laminating, vacuum coating, metallizing, etc.), PET film can also be engineered to meet the requirements of a diversity of specific applications.

It is subsequently the perfect material choice for applications in many different industries, including, for instance:

  • Tamper Evident, Surface Protection & Security Films
  • Protective, Printable & Packaging Films
  • Photovoltaic Back-Sheets, Label Face-Stocks & Labelling
  • Insulation, Hard-Coat & Antimicrobial Films

PET ITO Film

Diamond Coatings’ indium tin oxide coatings (our Diamox & Diamox+ ITO coatings) are highly conductive and transparent, as well as boasting excellent chemical & environmental resistance – i.e. they show no evidence of coating adhesion/sheet resistance reductions or optical degradation when subjected to MIL STD 48497 testing (thermal/humidity cycling & salt spray).

Applied to PET films, these coatings maintain the films’ transparency while simultaneously making their surface conductive – making ITO coated PET films the perfect solution for 21st Century display & communications applications including, among others:

  • Electroluminescent (El) Lamps, Electrophoretic Displays & EMI/RFI Shielding
  • Flexible Printed Circuits, Liquid Crystal Devices & Medical Sensors
  • Membrane Switches, Resistive/Capacitive Touch Screens & Smart Windows
  • Touch Screen/Position Sensor Components & Transparent Heaters

ITO PET Film Options

Featuring a standard thickness of 175 microns, supplied with protective films (on both sides) and currently available in standard sheet resistances of 100, 50 or 18 ohms/sq., Diamond Coatings PET ITO film can be supplied in:

  • Laser Cut Shapes
  • Rolls (in widths up to a maximum of 600 mm and lengths up to 100 m)
  • Sheets (standard size: 600 x 457 mm)

Call us on +44 (0) 8451 360 603 or +44 (0) 121 550 9430 today to learn more and discuss viable solutions to meet your specific project’s requirements with a member of our technical team.

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