PET Release Film – JL60R
PET Release Film is a silicone-coated polyester film made with BOPET as the base material. The silicone release coating provides a controlled release surface, helping separate adhesive materials during lamination, converting, die-cutting, and other industrial processes.
Jinlu supplies PET release film in transparent roll formats, with single-sided and double-sided silicone coating options. Different thicknesses, widths, and release force requirements can be discussed according to the adhesive system and final application. Slitting and sheet cutting services are also available.
PET Release Film Specifications
| Product Name | PET Release Film |
| Model | JL60R |
| Base Material | BOPET (Polyester Film) |
| Thickness | 0.012, 0.019, 0.025, 0.030, 0.036, 0.050, 0.075 and 0.100 mm |
| Standard Widths | 1090 mm, 1260 mm and 1560 mm |
| Custom Widths | Available upon request |
| Color | Highly transparent |
| Coating | Silicone release coating |
| Coating Structure | Single-sided or double-sided |
| Release Force | 7–12 g (listed reference; confirm test conditions for the intended application) |
| Ink Printing | Not suitable for direct ink printing |
| Print Coating Treatment | Not available |
| Density | Approximately 1.4 g/cm³ |
| Temperature Resistance | Listed reference: 180°C; actual suitability depends on processing conditions and exposure time |
| Processing | Roll slitting and sheet cutting |
| Protective Film Lamination | Available upon request |
Key Features of PET Release Film
1. Silicone-Coated Release Surface
The silicone coating creates a release surface that reduces adhesion between the film and contacting adhesive materials. Release performance should be matched to the adhesive formulation, peeling requirements, and converting process.
2. Single-Sided and Double-Sided Options
Single-sided PET release film has a silicone release coating on one surface. Double-sided PET release film has release coatings on both surfaces. The appropriate structure depends on how many adhesive interfaces require release.
For a more detailed explanation of these two structures, see our guide to Single-Sided vs Double-Sided Release Film.
3. Multiple Thickness Options
PET release film is available in thicknesses from 12 μm to 100 μm. Thinner films can suit lightweight adhesive constructions, while thicker films provide more body and support during handling, rewinding, and die-cutting.
4. Custom Release Requirements
Release force is an important selection factor. The required release level depends on the adhesive type, coating structure, contact time, temperature, and peeling conditions. Buyers should evaluate the film together with their actual adhesive materials before mass production.
5. Roll Slitting and Sheet Cutting
Jinlu can supply PET release film in roll form and arrange custom slitting or sheet cutting according to the required dimensions. Standard and customized widths can be discussed based on the customer’s equipment and production requirements.
Applications of PET Release Film
- Adhesive Labels: Used as a release liner to protect pressure-sensitive adhesive layers before application.
- Double-Sided Adhesive Tape: Used in adhesive constructions requiring controlled separation during unwinding and application.
- Precision Die-Cutting: Provides a supporting release liner during adhesive converting and cutting processes.
- Protective Film: Used in selected protective material constructions where a controlled release surface is required.
- Packaging and Lamination: Used in compatible converting processes involving adhesive layers and release surfaces.
- Industrial Insulation: Can be considered for suitable industrial constructions according to the actual material and process requirements.
Available PET Release Film Thicknesses
Different thicknesses are available for different converting requirements. You can review the following product specifications:
- 12 μm PET Release Film – thin polyester release liner for lightweight constructions.
- 25 μm PET Silicone Film – a commonly used thickness for adhesive converting.
- 50 μm PET Silicone Film – a medium-thickness option balancing material body and handling.
- 75 μm PET Silicone Film – a thicker option for applications requiring additional support.
Explore the full PET Release Film Product Range for more available thicknesses and product options.
Related PET Release Film Applications and Technical Guides
Different industries require different release film structures and performance characteristics. The following guides explain some related applications and material considerations:
- MLCC Release Film – release film considerations for multilayer ceramic capacitor manufacturing.
- Mylar Release Film – silicone-coated PET release film for electronic and industrial applications.
- Silicone Film Market – market trends and sourcing considerations for silicone-coated release materials.
How to Select the Right PET Release Film
Before selecting a PET release film, buyers should confirm the following information:
- Required film thickness and width.
- Single-sided or double-sided silicone coating.
- Target release force and test method.
- Adhesive type and intended contact surface.
- Roll length, core size, and winding requirements.
- Final application and processing conditions.
Providing these details helps identify a suitable film structure and reduce compatibility issues during production. Release performance should always be checked with the actual adhesive and operating conditions.
Request PET Release Film Information
Jinlu supplies silicone-coated PET release film in different thicknesses and coating configurations for adhesive, label, packaging, and industrial converting applications. Roll slitting and sheet cutting can be arranged according to customer requirements.
For product inquiries, please provide your required thickness, width, quantity, coating structure, release force target, and application. Our team can discuss suitable material options and provide product information according to your requirements.


