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Fluorosilicone Liner Release Film Various Thickness Color

Liner for Silicone Adhesive
Transparent and Clean
High Dimensional Stability
Excellent Smoothness
Stable Release Force
High Subsequent Adhesion

  • Thickness 0.025mm~0.25mm (standard 0.075mm)
  • Carrier PET film
  • Release agent Fluoro silicone
  • Color Transparent/customized
  • Releasing force 1-500g/25mm (standard 3-8g)
  • Log roll size 1040mm x 200m

product detail

High-Performance PET Fluorosilicone Release Film

Product Overview: Our Fluorosilicone Release Film is a specialized PET-based liner coated with a high-grade fluorine-based release agent. Unlike standard silicone liners, this film is engineered specifically to work with silicone pressure-sensitive adhesives (PSA). It provides a stable, low-energy surface that prevents silicone adhesives from permanent bonding, ensuring a smooth and consistent release. Available in multiple colors (Clear, Blue, White) and thicknesses, it is the industry standard for high-end die-cutting and electronic component masking.

Technical Specifications & Critical Advantages

  • Specialized for Silicone Adhesives: The only effective release solution for silicone-coated tapes (e.g., Polyimide tape, Green PET tape, and Silicone thermal pads).

  • Stable & Controlled Release Force: Precisely tuned peel strength that remains consistent over long storage periods, preventing "adhesive locking" or "pre-release."

  • Excellent Chemical Resistance: The fluorine coating provides superior resistance to solvents, oils, and moisture, maintaining integrity in harsh industrial environments.

  • High Thermal Stability: Capable of withstanding secondary processing temperatures without compromising the release properties.

  • Minimal Transfer: Advanced curing ensures zero migration of fluorine to the adhesive surface, preserving the tape's original bonding strength.

Kingzom supplies fluorosilicone release liner roll with thickness from 25μm to 250μm, single side or both sides coated.

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Application

Specialized Applications for Advanced Manufacturing

  • Silicone Tape Die-Cutting: The essential carrier for die-cutting Polyimide (Kapton) tapes and Green PET masking tapes used in PCB gold finger protection.

  • Thermal Interface Materials (TIMs): Protecting silicone-based thermal pads and gaps fillers used in EV batteries and 5G telecommunications.

  • OCA/OCR Process: Serving as a premium liner for optically clear adhesives in display assembly where silicone-based formulations are used.

  • Medical Silicone Patches: Safe and reliable release for medical-grade silicone adhesives used in wound care and skin-contact devices.