Advanced PET Films with Superior Silicone Release Coating

Dec 19, 2025

At TGX Group, we engineer materials that perform reliably in demanding environments. Our Silicone Coated Polyester Film is designed for customers who require a precise balance of release performance, thermal stability, and mechanical strength. Backed by consistent quality control and application-focused expertise, our films help manufacturers improve process efficiency, product quality, and long-term reliability.

Product Overview

Silicone Coated Polyester Film is a high-performance PET (polyethylene terephthalate) film uniformly coated with a controlled layer of silicone release agent. The polyester base film provides excellent dimensional stability, tensile strength, and heat resistance, while the silicone coating delivers predictable, repeatable release properties across a wide range of adhesives and process conditions.

Our films are engineered for consistency from roll to roll, making them ideal for precision converting, coating, laminating, and molding operations where surface performance is critical.

Product Specifications

Our Silicone Coated Polyester Film is available in multiple configurations to meet diverse application needs.

Typical specifications include:

Base Film (Polyester)

  • Material: High-quality PET (Polyethylene Terephthalate)
  • Thickness Range: Commonly 12–125 microns (custom gauges available)
  • Tensile Strength: High tensile and tear resistance for demanding processing conditions
  • Thermal Resistance: Stable at elevated temperatures, suitable for heat-based processing
  • Dimensional Stability: Low shrinkage and excellent flatness during converting and end use

Silicone Coating

  • Coating Type: Solvent-based or solvent-free silicone systems
  • Release Force: Customizable (light, medium, or tight release) to match adhesive requirements
  • Coating Uniformity: Precisely controlled for consistent release across the entire surface
  • Cure System: Optimized curing for strong anchorage to the PET substrate
  • Single or Double-Sided Coating: Available based on application needs

Surface & Roll Properties

  • Surface Smoothness: Excellent surface finish for clean release and minimal transfer
  • Roll Widths: Standard and custom widths available
  • Roll Lengths: Configurable to support high-volume production runs
  • Core Options: Multiple core sizes to integrate seamlessly with customer equipment

All products are manufactured under strict quality management systems, ensuring traceability, consistency, and compliance with customer specifications.

Applicable Industries

Our Silicone Coated Polyester Film is used across a broad range of industries where controlled release, durability, and process stability are essential.

Adhesives & Tapes

  • Pressure-sensitive adhesive (PSA) tapes
  • Industrial and specialty adhesive liners
  • Double-sided tapes and transfer tapes

Electronics & Electrical

  • Die-cut components
  • Insulation and protection layers
  • Temporary carrier films for sensitive components

Automotive & Transportation

  • Composite molding release liners
  • Adhesive-backed components
  • Interior and exterior part manufacturing

Medical & Healthcare

  • Medical-grade adhesive liners
  • Diagnostic and disposable product manufacturing
  • Clean, reliable release surfaces for sensitive applications

Industrial Manufacturing

  • Release liners for molding and forming processes
  • Lamination and coating operations
  • Protective films during fabrication and assembly

Packaging & Graphic Applications

Specialty label liners

High-precision printing and converting processes

Target Customer Groups

Our Silicone Coated Polyester Film is designed to support customers who demand performance, consistency, and technical support.

Adhesive & Tape Manufacturers

Companies producing pressure-sensitive adhesives, industrial tapes, and specialty bonding solutions rely on our films for consistent release performance and high-speed converting compatibility.

Converters & Laminators

Professional converters benefit from the film’s dimensional stability, clean release, and uniform coating, which help reduce waste and improve yield in complex multilayer constructions.

OEMs & Tier Suppliers

Original equipment manufacturers and tier suppliers in electronics, automotive, and industrial sectors use our films as functional liners, carriers, and process aids in critical production steps.

Medical Device Manufacturers

Customers in the medical field value our controlled coating processes, product consistency, and ability to meet strict application requirements.

Distributors & Material Integrators

Material distributors and integrators partner with us for reliable supply, customization options, and technical collaboration to serve diverse end markets.

Our Commitment

At TGX Group, we do more than supply materials—we partner with our customers. From product selection and customization to ongoing technical support, our team works closely with you to ensure our Silicone Coated Polyester Film delivers measurable value in your application.

PET film