0.05mm PET Release Film: A Reliable Choice for Heat-Aged Release Processes

50μm Silicone-Coated PET Film with Consistent Light Release and 95% Residual Adhesion

Product Overview

Some release processes are simple. Others involve heat, pressure, and repeated handling. 0.05mm PET Release Film is a 50μm silicone-coated polyester film built to handle both. It offers light release force that stays consistent after heat aging, along with high residual adhesion, making it a dependable option for lamination, molding, and protective film applications.

Technical Characteristics

The following values are representative measured data for the 50μm specification. They are not guaranteed values.

  • Base film thickness: 50 μm
  • 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

  • Consistent light release before and after heat exposure
  • High residual adhesion ratio of 95%
  • Uniform release surface wettability
  • Stable handling for slitting, lamination, and sheet cutting

Applications

0.05mm PET Release Film is used as a mold release film, carrier film, and protective film in composite molding, adhesive lamination, electronics processing, and general industrial release applications. It performs well in both roll-to-roll and sheet-based production.

Why Choose Us

We supply 0.05mm PET Release Film with stable release performance, consistent thickness, and flexible converting support. Custom slitting and sheet cutting are available on request.

Contact us today for pricing, stock details, or a sample of 0.05mm PET Release Film.

0.05mm pet release film
0.05mm pet release film