About the reason why the release film loses silicone oil

Sep 25, 2022

The release film refers to a film that can be distinguished on the surface of the film. The release film does not have stickiness or slight stickiness after touching with a specific material under limited conditions. Usually, in order to increase the release force of the plastic film, the plastic film will be plasma treated, or coated with fluorine, or coated with a silicon release agent on the surface of the film raw material, such as PET, PE, PP, OPP, etc.

For a variety of different organic pressure-sensitive adhesives can show extremely light and stable release force. Depending on the release force of the release film required, the viscosity of the isolation product adhesive is different, and the release force is adjusted accordingly to achieve a very light and stable release force during peeling.

The claim of dropping silicone oil

1. The temperature is too high during the use of the release film

2. Improper storage

3. Uneven coating

Release film is a material commonly used in thermal transfer printing. The substrate is PET, which is also called silicone oil film by coating silicone oil. Conventional thickness from 25um to 150um. There are hot and cold tear and matte surfaces, through anti-static and anti-scratch treatment, the product has excellent adsorption and fit.


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