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50 μm black PET fluorosilicone coated release film, excellent release property, resistance to oils, solvents, chemicals
The 50-micron black PET fluorosilicone coated release film, being a moderately thick and opaque variant of the film, can be used in various application scenarios that require a combination of properties such as opacity, durability, and release characteristics. Here are some potential application scenarios for the 50-micron black PET fluorosilicone coated release film:
Industrial Masking and Protection: The black opaque film can be used in industrial applications that require masking or protection of surfaces. It can be applied to parts, products, or components during manufacturing processes, such as painting, coating, or surface treatment, to prevent adhesion or contamination. The opacity of the film ensures that light does not pass through, providing effective masking and protection.
Automotive and Aerospace Industries: The film can find application in the automotive and aerospace sectors for masking or protection during manufacturing or repair processes. It can be used to cover sensitive areas, components, or surfaces that need to be shielded from paint, chemicals, or other substances. The moderate thickness provides durability and resistance to mechanical stress.
Composite Material Manufacturing: The black PET fluorosilicone coated release film can be employed in composite material manufacturing processes, such as resin infusion or lay-up, where a release film is required to facilitate the removal of the composite structure from the mold. The black color provides contrast and visibility during the manufacturing process, aiding in proper application and alignment.
Gasket and Seal Manufacturing: The film can be utilized in the production of gaskets and seals. It can serve as a release liner during the fabrication process, ensuring easy removal and preventing adhesion of adhesives or sealants. The opacity of the film also provides a visually appealing black surface in the final product.
Arts and Crafts: The black opaque film can also find application in arts, crafts, and DIY projects. It can be used for stenciling, masking, or as a protective layer in various creative applications where opacity and durability are desired.
It's important to note that the specific application of the 50-micron black PET fluorosilicone coated release film may vary depending on the manufacturer, industry requirements, and customization options available. Therefore, it's recommended to consult with the supplier or manufacturer to determine the suitability of the film for a particular application scenario.
Fluorosilicone release film is used to isolate and protect items with adhesives, such as silicone and PI tapes. During production, storage, or transportation, the fluorine release film protects the adhesive from contamination and spoiling. The most commonly used applications are as a carrier for adhesive tapes or adhesives. The principle behind the use of the fluorine release film is the same as that of a release liner, mainly to prevent sticking. The primary difference is that fluorine in the fluorine release film exists in the form of fluoride. Most tapes are in the form of base plus adhesive, with the base material for high-temperature tape having different varieties (PET and polyimide). The temperature resistance of acrylic adhesive cannot match that of silicone adhesive. The silicone-based adhesive of the fluorine release film belongs to the same category as silicone oil release film and will become permanently adhered over time.
A qualified fluorine release film has a smooth and flat surface, uniform coating, and no defects such as particles or bubbles. It is suitable for high-temperature organic silicon pressure-sensitive tape composite mold cutting and punching, and it is easy to peel off after use. Fluoroplastic release film is a new type of material that has excellent physical and mechanical properties, small thickness tolerance, high transparency, low thermal shrinkage, good flexibility, and good chemical and corrosion resistance, wear resistance, and impact resistance. Therefore, it has been widely used in many fields.
The main feature of PET fluorosilicone coated release film is the superior release performance it offers, coupled with
excellent chemical and temperature resistance. Its low coefficient of friction, coupled with the wide temperature range of resistance,
makes it an ideal choice for demanding applications that require high-performance release properties.
Test Item | Unit | Range |
Fluorosilicone Release Side | g/25mm | 5-8 |
Backing Liner (Clear PET) | mm | 0.050 ± 0.003 |
Width | mm | 1040 ± 5 |
Length | m | 2000 ±200 |
Color | - | Transparent |
Sub-Adhesion Rate | % | ≧85 |
* Release Force | |
Tape | MY2G |
Speed | 300mm/min |
Angle | 180° |
Instrument | 5000g range tensile machine |
Environment | 30 min. at room temperature, after attaching |
* Subsequent Adhesion Rate | |
Tape | NITTO 31B |
Aging Environment | 70℃ |
Aging Time | 20h |
Time in a normal temperature | 4h |
Instrument | 5000g range tensile machine |
Storage Temperature | 15-35℃ ( in original packing status) |
Storage Humidity | 30-70% (in original packing status) |