0.075mm PET Film: Technical Specifications and Industrial Application Analysis

Why 75μm Polyester Film Delivers Balanced Performance for Electrical and Mechanical Uses

Product Overview

0.075mm PET Film is a standard polyester film designed for industrial applications that require stable electrical properties, good mechanical strength, and reliable handling performance. With a thickness of 75μm, this film offers a practical balance between flexibility and durability, making it suitable for a wide range of converting and insulation processes.

Technical Characteristics

The following parameters are typical values measured under specific test conditions.

  • Thickness: 75 μm
  • Tensile Strength: MD 216 MPa / TD 224 MPa
  • Elongation at Break: MD 173% / TD 159%
  • Thermal Shrinkage at 150°C, 30min: MD 1.0% / TD 0.2%
  • Breakdown Voltage: 14.9 kV
  • Volume Resistivity at 20°C: 2E+17 Ω·cm
  • Dissipation Factor at 20°C, 1kHz: 40
  • Coefficient of Friction: μs 0.6 / μd 0.4
  • UL746B: RTI Electrical 105°C, Mechanical 105°C

Key Properties

  • Good electrical and mechanical properties
  • Slight surface roughness for improved handling
  • Dimensional and thermal stability
  • Suitable for demanding industrial conversion

Applications

0.075mm PET Film can be used in a very wide range of industries. Typical applications include electrical insulation such as flyback transformers (FBT), choke coils, wire insulation and cable tape, flexible printed circuits (FPC), membrane switches, die cut electrical insulation, mold release, adhesive tape, and spiral tubes.

Why Choose Us

We supply 0.075mm PET Film with consistent quality, precise thickness control, and reliable performance. Our team supports custom slitting and responsive service for global buyers.

Contact us today for pricing and samples of 0.075mm PET Film.

0.075mm pet film