MLCC release film is an essential material used in the manufacturing of multi-layer ceramic capacitors (MLCCs). During the tape-casting process, it serves as a reliable carrier substrate, supporting the formation, handling, and transfer of ceramic layers while ensuring smooth release performance throughout production. The quality of the release film directly influences process stability, thickness uniformity, and the overall consistency of the finished components.
Alfa Chemistry is committed to providing high-performance MLCC release film solutions to customers worldwide. Our release films are widely used in the production of ceramic capacitors and RF components, helping manufacturers achieve improved process stability, enhanced production efficiency, and superior product consistency.
Key Product Features
Our MLCC release film is engineered to deliver outstanding performance across various production environments. Its advanced design offers multiple advantages that contribute to smoother manufacturing processes and higher-quality finished products.
01
- Low Migration Characteristics
MLCC manufacturing requires a clean and contamination-free processing environment to ensure the performance and reliability of electronic components. Therefore, release films should minimize the migration of release agents during processing. Our MLCC release film features excellent low-migration characteristics, effectively eliminating the risk of silicone residue transferring to the substrate or bonded materials, helping maintain surface cleanliness and supporting the production of high-quality electronic components.
02
- Uniform Coating Performance
Stable release behavior begins with a uniform coating layer. Utilizing advanced coating technology, our MLCC release film delivers exceptional coating consistency across the entire surface. This uniformity supports a wide range of tape-casting thicknesses and helps ensure smooth processing, improved production efficiency, and reliable release performance from batch to batch.
03
- Excellent Surface Flatness
In the production of MLCCs, maintaining thickness consistency and orderly sheet handling is essential for achieving high product quality. Our MLCC release film features excellent flatness, helping ensure uniform ceramic tape formation and stable downstream processing.
04
- Outstanding Thermal Stability
Modern MLCC production often involves elevated temperatures during processing. Therefore, release films must maintain dimensional stability under thermal stress. Our MLCC release film offers excellent heat resistance and low thermal shrinkage, allowing it to maintain its physical properties throughout demanding manufacturing processes.
Product Specification
| Cat: ACSEM-Con-0022 |
| Technical Indicators | Unit | Specification |
| Thickness | μm | 25.0-50.0 |
| Release Force (relative to TESA7475, 180°, 300 mm/min) | g/mm | Customizable |
| Residual Adhesion Rate | % | ≥85 |
| Width | mm | 135-2560 |
| Length | m | Customizable |
| Color | / | Transparent |
| Thermal Shrinkage (150°C × 30 min) | MD | % | ≤1.7 |
| TD | % | ≤0.9 |
| Tensile Strength | MD | MPa | 200±70 |
| TD | MPa | 210±70 |
| Elongation at Break | MD | % | 160±60 |
| TD | % | 160±60 |
| Surface Roughness | Ra | μm | Ra≤0.05 |
Why Choose Alfa Chemistry
Alfa Chemistry combines extensive industry experience, advanced manufacturing capabilities, and rigorous quality control to provide reliable MLCC release film products for the global electronics market. We continuously focus on material innovation and process optimization to help customers enhance production performance and product quality. Whether you require standard products or tailored specifications, our experienced team is ready to provide customized solutions designed to meet your unique application requirements. Contact us today to discuss your project requirements and discover the right MLCC releases film solution for your application.
