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How to Analyze the Performance of Fluorine Release Film

Fluorine release film, also known as fluoroplastic release film, is a type of release agent coated on the surface of PET as the substrate. Qualified fluorine release film has a flat and smooth surface, uniform coating, and no defects such as particles or bubbles. This product has advantages such as excellent physical and mechanical properties, small thickness tolerance, high transparency, low thermal shrinkage, and good flexibility. Suitable for high-temperature silicone pressure-sensitive tape composite die-cutting and punching, easy to peel off after use. The application principle of fluorine release film is the same as that of release film, mainly playing an anti sticking role. However, unlike silicone oil release film, fluorine exists in the form of fluoride inside, and most adhesive tapes are made of substrate

Fluoride release film  is based on PET and coated with a release agent on its surface. Qualified fluorine release film has a flat and smooth surface, uniform coating, and no defects such as particles or bubbles. This product has advantages such as excellent physical and mechanical properties, small thickness tolerance, high transparency, low thermal shrinkage, and good flexibility. Suitable for high-temperature silicone pressure-sensitive tape composite die-cutting and punching, easy to peel off after use.

The application principle of fluorine release film is the same as that of release film, mainly playing a role in anti adhesion. However, unlike silicone oil release film, fluorine exists in the form of fluoride inside, and most adhesive tapes are in the form of substrate and adhesive. There are many types of high-temperature resistant adhesive tapes, and the temperature of acrylic adhesive cannot withstand the temperature of silicone adhesive. Silicone adhesive and silicone oil release film belong to the category of Silycon, Over time, there will be various reactions that result in stickiness.

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Fluorine release membrane is mainly used for: high-temperature adhesive, silicone Double-sided tape bonding; Used for gold fingers, green glue, AB glue, 3M silicone bonding, etc; Die cut into any other shape for special purposes.

Characteristics of fluorine release membrane:

1、 Not prone to chemical reactions, with good temperature and humidity resistance, moisture-proof and oil-proof properties, providing product isolation.

2、 Good high-temperature resistance, smoothness, and strength.

3、 It can prevent adhesion of the prepreg and protect it from contamination.

4、 Release paper can adhere to the prepreg, but it is easy to separate the two and has sufficient density to prevent water from entering the prepreg through it.

Reechas Technology is a national high-tech enterprise that integrates research and development, production, and sales. Since its establishment in 2006, the company has relied on advanced research and production advantages to provide various types of release film materials, functional film hot pressing materials, compression buffer materials, circuit board auxiliary materials, etc. for various fields such as hard PCB, soft FPC, soft hard combination boards, 5G circuit boards, packaging substrates, CCL, new energy, smart cards, etc.