Release Film

Release Film

Price : ₹100
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                   In industrial, technical terms, a "release film" (or micro-perforated film) is a thin plastic sheet used in composite manufacturing to separate drainage and delamination tissue. They manage resin flow during vacuum bagging processes.

 

         Release films are thin, flexible, low-surface-energy materials—typically polyester (PET), polypropylene (PP), or polyethylene (PE)—coated with silicone or fluoropolymers to provide non-stick, easily peelable, and durable separation properties. Key features include high tensile strength, thermal resistance,chemical inertness, and controlled release force (light to heavy).

 

 

 

 

Key Properties and Characteristics:

  • Release Force Control: Engineered to provide specific release levels (light, medium, heavy) tailored to the adhesive, rubber, or resin it protects.
  • Excellent Non-Stick Surface: Silicone-based coatings prevent adhesion, ensuring clean,, residue-free removal.
  • High Thermal Stability: Many release films can withstand temperatures ranging for extended periods.
  • Mechanical Strength & Flexibility: Often made of PET for high tensile strength and tear resistance, or PI (polyimide) for high-temperature stability.
  • Thickness Options: Typically range from 12 to 100 micrometers, allowing for precise, delicate applications.
  • Low Migration: High-quality films prevent silicone transfer to the adhesive substrate. 

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