ITO Coated On Pet

ITO-coated PET films find use in many different applications for bearing properties like high optical transmission and conductivity. They are also be used in liquid crystal devices to realign the liquid crystal cells. ITO PET films are also common components for products such as touchscreens, position sensors, electroluminescent lamps, electromagnetic shielding applications etc.

Main Highlights

• Specified resistivity – (~10 ohms/sq), (~60 ohms/sq) & (~100 ohms/sq)
• Typical resistivity – (8-10 ohms/sq), (60-70 ohms/sq) & (90-110 ohms/sq)
• Transmittance at 550nm – ≥ 87%
• ITO film Thickness – (1400-1500 Å), (350-370 Å) & 720Å
• Heat resistance (R/R 0 ) – ≤1.3 (@130°C, 30min)
• Hear storage (R/R 0 ) – ≤1.3 (@90°C x 250hrs)
• High humidity storage (R/R 0 ) – ≤1.3 (@60°C x 250hrs, 95% RH)
• Heat cycle (R/R 0 ) – ≤1.3 (@-30°C~85°C x 50 cycle)
• Heat cycle (R/R 0 ) – ≤1.3 (@-30°C~85°C x 50 cycle)
• Surface check – Smooth, no holes, no patches and no stain
• Storage temperature – -30°C ~ +40°C

Physical Properties of ITO Coated on PET:

• Configuration – Polyethylene terephthalate (PET) / ITO
• Substrate – Optical clear grade PET film / Hardcoated PET film
• Passivation layer – No
• ITO coating method – Magnetron sputtering at elevated temperature under vacuum
• ITO work function – 4.8~4.9eV (measured by UPS) after proper cleaning
• Surface Roughness – RMS1~10 nm, depend on various product

Application of ITO Coated PET Sheet

ITO coated PET sheet is used in many fields. Touchscreens use it as sensing layers. Resistive screens have two ITO layers with a gap between them. Aircraft use ITO films to defrost windscreens. Current passes through the coating to produce heat. Flexible electronics like foldable phones use thin ITO sheets in circuits. Solar panels is used as clear electrodes to collect current and let light pass. Display screens use it to control pixels. Smart windows send signals through ITO sheets to switch between clear and dark.

Medical devices use ITO films in clear sensors and monitors. Membrane switches and flexible circuits use it for contact. EMI shielding uses ITO films to block interference without losing transparency. Transparent heaters in cars and buildings use ITO sheets to warm surfaces without blocking views. Industrial sensors use it to detect movement or position. Gas turbines and jet engines use ITO strain gauges that resist heat and pressure.

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Shelf Life and Storage Guidelines

This product should be stored at normal room temperature and pressure. If kept in a clean, dust-free environment, it remains stable for an unlimited time.

Safe Packaging

It is supplied in bundles with high protective layers between individual sheets so it do not rub against each other, preventing scratches and damage. These are then wrapped in a specially manufactured, light-protected, moisture-free paper sheet to ensure the surface remains clean and safe.

Handling Instructions

Sheets must be handled carefully; the researcher should use powder-free, non-latex gloves. While experimenting, if a researcher uses a substrate with bare hands, the chances of contaminating the coated surface with finger oil are very high. Therefore, nylon or polyester gloves are advised. If a researcher wants to measure electrical resistivity, it is advisable to use the 4-probe method to get an accurate result.

Why Techinstro?

Techinstro is the fastest manufacturer of ITO Coated PET sheets and rolls worldwide. Customization can be provided according to size and specifications. Patterning is also done according to the client’s design. For queries and questions about our high-quality, varied styles of ITO coated pet film, please contact us by email, message, or phone. Order in bulk to get an attractive price.