Electronic isolation film

Material and Process

High cleanliness PE/PET, surface roughness ≤ 0.1μm, preventing component scratches. Coated with fluorine or silicone oil layer, the release force is controlled at 1-5g/25mm, suitable for precision mounting process.

Core Functions

Prevent circuit board oxidation, block metal ion migration (sodium, potassium ion content <1ppm). Used for lithium battery positive and negative electrode isolation, porosity 40-60%, to ensure the efficiency of ion passage.

Application Scenario

Flexible circuit board protection, MLCC (multilayer ceramic capacitor) packaging.

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