Transparent PET Release Film: Balancing Optical Clarity with Release Performance

How a Top Transparent PET Release Film Factory Maintains High Light Transmittance and Consistent Release Force

Product Overview

Not all release films are meant to be seen — but some are. In optical applications, display manufacturing, and high-end protective films, the release liner must be completely transparent. Otherwise, it interferes with UV curing, visual inspection, or the final clarity of the product. Transparent PET Release Film is a clear silicone-coated polyester film designed to offer a clean, stable release without sacrificing optical quality. For buyers in the display and electronics industry, finding a Transparent PET Release Film Manufacturer that can guarantee both high clarity and consistent release force is the ultimate challenge.

Technical Characteristics

The following values are typical data for our transparent release film range. They are not intended as limiting specifications.

  • Material: Optical Grade PET (Polyethylene Terephthalate)
  • Base Film Clarity: High Light Transmittance (>85%) with Low Haze
  • Coating: Clear Silicone Release Coating
  • Features: Light release
  • 31B Release strength (ordinary temperature × 24 hours): 0.07 N/50mm
  • 31B Release strength (70°C × 24 hours): 0.12 N/50mm
  • Residual adhesion ratio: 95%
  • Adhesion (resistance to abrasion by toluene): Pass
  • Base film heat resistance: 150°C for 30 minutes

Key Properties

  • High optical clarity for display and visual inspection applications
  • Stable light release force (0.07 N/50mm) before and after heat aging
  • High residual adhesion ratio of 95% prevents transfer contamination
  • Consistent silicone coating ensures smooth, bubble-free lamination

Applications

Transparent PET Release Film is heavily used in Optical Clear Adhesive (OCA) processing, display panel manufacturing, protective film for screens, and graphic arts. It is also suitable for any lamination process where the release liner must not obstruct light or vision.

Why Choose Jinlu Film as Your Manufacturer

Jinlu Film is a Transparent PET Release Film Manufacturer, Factory, and Supplier with factory-direct pricing, strict optical quality control, and stable silicone coating technology. As a factory, we support custom slitting and sheet cutting, export-grade packing, and global shipping. If you are comparing Transparent PET Release Film suppliers, request a sample and test our clarity and release force against your current liner.

Contact us today for a factory quote, technical data, or a sample of Transparent PET Release Film.

transparent pet release film
transparent pet release film