Why Electronics Manufacturers Rely on PET Transparent Release Films

Ensuring High Light Transmittance and 95% Residual Adhesion from a Dedicated PET Transparent Release Film Factory

Product Overview

In the manufacturing of modern electronics, displays, and optical clear adhesives (OCA), what you cannot see is just as important as what you can. PET Transparent Release Films are clear, silicone-coated polyester films designed to protect sensitive surfaces without interfering with light, vision, or UV curing. They offer a combination of high optical clarity and stable release performance. For buyers, sourcing these films from a PET Transparent Release Film Manufacturer that understands both optical purity and precise silicone coating is critical for maintaining high production yields.

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
  • Wettability (mold release surface): 30 mN/m or less
  • Base film heat resistance: 150°C for 30 minutes

Key Properties

  • High optical clarity to allow for visual inspection and UV light transmission
  • Stable light release force (0.07 N/50mm) before and after heat aging
  • 95% residual adhesion ratio ensures no silicone transfer to the protected surface
  • Consistent coating for smooth, bubble-free lamination

Applications

PET Transparent Release Films are widely used in Optical Clear Adhesive (OCA) processing, display panel manufacturing, protective film for screens, and graphic arts. They are the ideal choice for any lamination process where the liner must not obstruct light or vision.

Why Choose Jinlu Film as Your Manufacturer

Jinlu Film is a PET Transparent 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 PET Transparent 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 PET Transparent Release Films.

pet transparent release films
pet transparent release films