Ultra-Thin Transparent PET Films

Designed for applications requiring superior optical clarity, mechanical strength, and surface stability, the new generation of Ultra-Thin Transparent PET Films delivers high performance with excellent light transmission, a smooth surface, and outstanding dimensional stability. Terapec PET films stand out with their high cleanliness level and excellent processability, thanks to advanced biaxial stretching and coating technologies.

The product range consists of two main variants: standard ultra-thin transparent PET film and pre-coated PET film with enhanced adhesion. Each variant is developed for industrial and electronic applications requiring high precision, durability, and reliability.

Ultra-Thin Transparent PET Film

Ultra-Thin Transparent PET Film is a high-performance material that stands out for its excellent thickness uniformity, high tensile strength, and reliable electrical insulation properties. Thanks to its smooth surface and superior optical clarity, it delivers stable and long-lasting performance even under demanding industrial conditions.

Key Features

  • Excellent thickness uniformity
  • High tensile strength and mechanical stability
  • Smooth and flawless surface
  • Superior dimensional stability and workability
  • High optical transparency

Technical Specifications

Item Unit 1.5 µm 2 µm 3 µm
Mechanical Properties
Tensile Strength (MD)MPa222228231
Tensile Strength (TD)MPa239234238
Elongation at Break (MD)%647383
Elongation at Break (TD)%677580
F5 Value (MD)MPa1059399
F5 Value (TD)MPa938390
Thermal Properties
Heat Shrinkage (MD)%2.372.092.13
Heat Shrinkage (TD)%0.961.020.78
Optical Properties
Light Transmittance%88.5888.6288.42

Areas of Application

Electronic tapes, photosensitive materials, electrical insulation films, industrial applications, packaging, and decorative products requiring optical clarity.

Ultra-Thin Transparent
Pre-Coated PET Film

The Ultra-Thin Transparent Pre-Coated PET Film combines excellent optical properties with superior surface adhesion. Its pre-coated surface layer provides high gloss, strong bond strength, and excellent flatness. These features make the film ideal for products requiring lamination, protective layers, and surface adhesion. Consistent color, high light transmittance, and a high level of cleanliness ensure reliable performance in sensitive applications.

Key Features

  • High-quality appearance and excellent adhesion
  • High flatness and hardness
  • Excellent light transmission and color consistency
  • High cleanliness level with minimal surface defects

Technical Specifications

Item Unit 2 µm 4.5 µm 12 µm
Light Transmittance%88.588.588.8
Haze%4.53.52.6
Gloss @60°GU165165165
Color (L, A, B)--95.3 / 0.1 / 0.595.6 / 0.04 / 0.295.3 / 0.25
Heat Shrinkage (MD)%2.01.951.4
Heat Shrinkage (TD)%1.40.60.2
Adhesion Test--PassedPassedPassed

Areas of Application

It is ideal for products that require high adhesion to polyester film surfaces. It is commonly used in protective films, lamination layers, adhesive tapes, and optical components.

Key Applications of Terapec Film Portfolio

Advanced dual-axis stretching and surface coating technology

Consistent optical and mechanical performance

High level of surface finish and accuracy

Reliable adhesion and dimensional stability

Global technical support and sustainable production

Wide range of products suitable for various industrial applications

Ultra-thin, transparent PET films are more than just products; they are solutions to your production challenges. As your new distribution partner, Terapec is ready to support you with technical data, samples, and competitive price quotes to help you integrate these advanced materials into your processes.

Contact our material experts today to discuss your application, request a datasheet, or receive a quote.