260°C High Temperature Release Film
INFUSION CONSUMABLES

260°C High Temperature Release Film

FEP-Based Release Film for Prepreg and Infusion ProcessesThe 260°C High Temperature Release Film is an extruded FEP (fluoropolymer) film designed for demanding composite manufacturing processes. It offers outstanding thermal stability, excellent release performance, and superior tensile strength, making it ideal for prepreg and vacuum infusion applications. The film is compatible with polyester, vinyl ester, phenolic, BMI, and epoxy resin systems, though preliminary small-scale testing is recommended for critical applications.

Description and Application

FEP-Based Release Film for Prepreg and Infusion Processes

The 260°C High Temperature Release Film is an extruded FEP (fluoropolymer) film designed for demanding composite manufacturing processes. It offers outstanding thermal stability, excellent release performance, and superior tensile strength, making it ideal for prepreg and vacuum infusion applications. The film is compatible with polyester, vinyl ester, phenolic, BMI, and epoxy resin systems, though preliminary small-scale testing is recommended for critical applications.

Available in both perforated (P3, P31, P16) and non-perforated variants, and in 13µ, 20µ, and 25µ thickness options.


Applications

  • Prepreg processing

  • Vacuum infusion processes

  • High-temperature curing cycles

  • Use with polyester, vinyl ester, phenolic, BMI, and epoxy resins


Technical Specifications

PropertyMethodValue
Material-FEP (Fluoropolymer)
DensityInternal2.15 g/cm³
Thickness (µm)ISO 459313, 20, 25 (±10%)
Tensile StrengthASTM D882≥ 20 N/mm²
Elongation at BreakASTM D882≥ 280%
Maximum Operating TemperatureInternal260°C
Perforation Options-P3, P31, P16 or non-perf

Storage & Handling

  • Store in a dry, dark, and cool environment (5°C–25°C) with 30%–70% humidity

  • Keep away from direct sunlight and sharp objects

  • Store on flat surfaces to prevent creasing or puncture

  • Handle with care to maintain surface integrity


Notes

  • Test prior to full-scale use to ensure compatibility with your specific resin system

  • Recommended for high-performance aerospace, automotive, marine, and industrial composite manufacturing

  • Suitable for use in autoclave and oven curing environments

Updated on 02-04-2025 16:38:07

Technical Document

260°C High Temperature Release Film
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