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From Manufacturing to Application: The Critical Role of MLCC Release Films

MLCC release film is a coating of organic silicon release agent on the surface of PET base film, which plays a role in carrying ceramic chips during the MLCC casting production process. MLCC (Multi Layer Ceramic Capacitor), as one of the most widely used basic electronic components, has a wide range of applications in the field of consumer electronics. The ceramic slurry is applied onto the PET base film through the pouring port of the casting machine, forming a uniform thin layer of slurry, and then dried in the hot air zone to obtain the ceramic film. It is expected that the global/domestic demand for PET base film for MLCC will reach 460000/43000 tons by 2025.

 

 MLCC release film processing flowchart

 

Its key function is to carry ceramic slurry and achieve precise release after high-temperature pressing, ensuring uniform electrode thickness without defects.

 

Applications:

Consumer Electronics: Critical for miniaturized capacitors in smartphones, tablets, and other devices.

Automotive Electronics: Supports high-reliability, heat-resistant circuits in vehicles.

5G Technology: Enables compact, high-capacity MLCCs for high-frequency signal transmission.

Industrial Equipment: Provides stable capacitance for precision instruments.

 

Advantages: High flatness, heat resistance, and low surface energy, significantly improving MLCC production efficiency and yield.

 

EMT is a leading manufacturer of advanced film materials. Our base films provide the essential foundation for high-performance MLCC manufacturing, ensuring excellent flatness, thermal stability, and dimensional consistency.

 

Key Product Advantages:

Ultra-Smooth Surface: Ra 0.1μm for uniform coating and defect-free release.

High-Temperature Resistance: Stable under 200°C+ processing conditions.

Superior Mechanical Properties: High tensile strength & low elongation for high-speed coating.

Customizable Solutions: Available in various thicknesses (e.g., 12μm-50μm) and surface treatments.

 

If you have any interest in our products, feel free to contact us:sales@dongfang-insulation.com.


Post time: May-15-2025

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