Polyethylene Terephthalate (PET) Film – High-Performance Material for Modern Applications

Dec 12, 2025

As a trusted provider of advanced polymer materials, we supply Polyethylene Terephthalate (PET) Film engineered to meet the demanding needs of today’s manufacturing and industrial environments. Our PET films are known for their high dimensional stability, optical clarity, mechanical strength, and chemical resilience, making them one of the most versatile and reliable specialty materials on the market. We are dedicated to delivering PET film solutions that elevate product performance, streamline production, and empower innovation across industries.

1. Product Functions & Uses

Our PET film serves as a multifunctional material used across a wide spectrum of applications. Owing to its exceptional tensile strength and thermal stability, it is widely utilized as a protective layer, insulation medium, barrier film, and processing substrate. In packaging, PET film acts as a reliable barrier against moisture, oxygen, and contaminants, preserving product freshness and integrity. In electronics and electrical insulation, it provides dependable dielectric properties and long-term durability.

The film is also frequently chosen for lamination, printing, coating, adhesive applications, industrial processing, and composite reinforcement. Whether used in flexible packaging, display panels, labels, capacitors, or photovoltaic components, our PET film consistently delivers stable, predictable performance even in challenging environments.

2. Product Features

Our PET film is engineered with a series of performance advantages that distinguish it as a premium industrial material:

  • High Mechanical Strength: Excellent tensile and tear resistance ensures reliability during high-speed processing, cutting, or lamination.
  • Outstanding Dimensional Stability: Maintains flatness and form even under heat exposure, making it suitable for precision manufacturing.
  • Superior Transparency & Gloss (optional grades): Ideal for applications requiring visual clarity, such as packaging windows and optical-grade films.
  • Advanced Barrier Properties: Provides moisture, gas, and chemical resistance, enhancing product shelf life and safeguarding sensitive components.
  • Thermal Resistance: Withstands a wide temperature range, suitable for both low-temperature storage and high-temperature processing.
  • Excellent Electrical Insulation: Reliable dielectric strength supports applications in motors, transformers, and electronic assemblies.
  • Customizable Surface Treatments: Including corona, chemical, and heat-seal coatings for improved adhesion, printability, and compatibility with adhesives.

These features combine to create a film that brings consistency and efficiency to even the most demanding production lines.

3. Product Specifications

We offer PET film in a variety of specifications to support diverse application needs:

  • Thickness Range: 8μm – 350μm (custom thickness available)
  • Width: Up to 2,500 mm depending on grade
  • Color Options: Clear, milky white, matte, metallized, pigmented

Surface Treatment:

  • Single or double-sided corona treatment
  • Chemical coating
  • Heat-seal treatment
  • Matte or anti-glare finish

Mechanical Properties:

  • High tensile strength
  • Low shrinkage
  • Excellent modulus and toughness

Thermal Properties:

  • Continuous operating temperature: -70°C to 150°C
  • Melting point: approx. 250–260°C

Special Grades Available:

  • Electrical insulation grade
  • Packaging grade
  • Optical grade
  • Anti-static grade
  • Metallizable grade
  • High-barrier grade

All specifications can be tailored based on industry requirements, production environments, or downstream processing needs.

4. Instructions & Handling Guidelines

To ensure optimal performance, we recommend following these handling and processing guidelines:

  • Storage Conditions: Keep PET film in a dry, temperature-controlled environment to prevent moisture absorption and maintain film flatness.
  • Processing Temperature: Adjust lamination, printing, or coating temperatures based on film thickness and surface treatment to achieve best adhesion.
  • Cutting & Slitting: Use sharp blades and maintain proper tension control to avoid edge cracking or curling.
  • Surface Cleanliness: Ensure surfaces are free from dust and oil before printing or coating to maximize adhesion and clarity.
  • Waste Management: PET film is recyclable; we encourage proper sorting and recycling to minimize environmental impact.

By following these steps, users can achieve maximum efficiency and product quality during downstream operations.

5. Applicable Industries

Our PET film is widely adopted across numerous sectors due to its versatility and reliability:

  • Flexible Packaging: Food, beverage, cosmetics, pharmaceuticals
  • Electronics & Electrical: Insulation, capacitors, motor wraps, displays
  • Printing & Graphics: Labels, cards, signage, protective overlays
  • Automotive: Interior film laminations, insulation, sensor components
  • Solar & Energy: PV cell backsheet materials, battery insulation
  • Industrial Manufacturing: Release films, adhesive carriers, lamination layers
  • Medical & Healthcare: Diagnostic strips, sterile packaging, device components

Its broad applicability makes PET film an ideal choice for both high-precision industries and high-volume manufacturing sectors.

6. Target Customers

We primarily serve customers who demand consistent quality, reliable performance, and material traceability:

  • Packaging manufacturers and converters
  • Electronics and electrical component producers
  • Printing and graphics companies
  • Automotive OEMs and parts suppliers
  • Solar and renewable energy manufacturers
  • Industrial laminators and composite material processors
  • Medical device and healthcare product manufacturers

Whether you are looking to enhance product durability, improve production efficiency, or expand into new applications, our PET film solutions are designed to support your business growth.

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