Fluorosilicone Release Film, also known as a fluorosilicone release liner, is a high-performance release material designed for demanding adhesive applications.Constructed with a high-quality PET film base and coated with a specialized fluorosilicone release coating, it provides reliable and consistent release performance for challenging silicone-based adhesives.
Reliable Silicone PSA Release Performance
The primary function of this release film is to deliver stable and consistent release characteristics when used with silicone pressure-sensitive adhesives. It is engineered to minimize the risk of blocking, adhesion buildup, and release failure, even under high-temperature processing or extended storage conditions. Importantly, the fluorosilicone coating is designed to support excellent subsequent adhesion performance, helping silicone adhesives retain their adhesion strength and bonding integrity after separation from the release liner.
Precision Across High-Tech Industries
With its reliable release characteristics and compatibility with demanding silicone adhesives, this high-performance release film is well suited for precision applications across a range of industries, including Medical & Healthcare, Electronics Manufacturing, and Automotive & EV. It is also suitable for manufacturing processes such as lamination, die-cutting, and stamping, where consistent release performance and dimensional stability are critical.
Technical Specifications & Capacity
Prochase supplies premium fluorosilicone release films in thicknesses ranging from 25μm to 100μm, supporting a wide range of application and processing requirements. Our production capabilities support a maximum web width of 1,290 mm, enabling both high-volume production and customized specifications. A range of release force levels is also available to provide compatibility with different silicone PSA formulations and application requirements.
- Premium Optical Clarity: Transparent finish with zero rainbow effect.
- Superior Dimensional Stability: Maintains high precision and structural integrity during complex processing.
- Exceptional Surface Uniformity: Ensures ultra-smooth coating and a pristine
- Highly Stable Release Profiles: Delivers consistent and reliable peeling performance.
- Optimized Adhesion Control: Features high Subsequent Adhesion Strength (SAS) and low silicone migration.
| Category | Key Applications |
|---|---|
| Roll Label & Specialty Tapes | High-performance roll labels, transfer films, and demanding industrial tape applications. |
| Silicone PSA Products | Stable release solutions for all silicone-based pressure-sensitive adhesives, supporting both permanent and removable silicone tapes. |
| Electronics Manufacturing | Liners for silicone-based FPC (Flexible Printed Circuits) and precision die-cutting for high-performance silicone components. |
| Automotive & EV | High-heat insulation, bonding solutions for EV battery packs, and liners for sealing and dampening components. |
| Medical & Healthcare | Critical release liners for silicone gel wound dressings and medical-grade tapes requiring low, ultra-stable release force. |
| Product Series | Release Force (g/25mm) | Standard Thicknesses (μm) |
|---|---|---|
| Series UH | 20 – 30 | 50, 75, 100 |
| Series H | 10 – 15 | 50, 75, 100 |
| Series M | 6 – 10 | 50, 75, 100 |
| Series L | 3 – 5 | 50, 75, 100 |
| Series UL | 1 – 3 | 50, 75, 100 |