| Brand Name: | HUAMEI | 
| Model Number: | Silicone Release Film | 
| MOQ: | 6200 square meter | 
| Price: | 0.24-1.64/㎡ | 
| Payment Terms: | L/C,D/P | 
| Supply Ability: | 300000m everyday | 
| Attribute | Value | 
|---|---|
| Raw Material | PET | 
| Color | Customized according to user needs | 
| Width | Customized according to user needs | 
| Length | Customized according to user needs | 
| Thickness | 25μm or customized | 
| Release Force | 3-40 | 
| Residual adhesion rate | ≥85 | 
This high flatness, high temperature resistance PET film is coated with a release substance for MLCC formulations, primarily used in MLCC tape coating applications.
Ceramic Layer Transfer in MLCC Production: Acts as a carrier substrate during ceramic slurry casting, holding the slurry while solvents evaporate to form uniform ceramic green sheets. Requires high smoothness (≤0.2μm defects) for defect-free ceramic layers.
Multilayer Stacking & Lamination: Enables stacking of 300-1,000 ceramic layers by maintaining alignment and preventing adhesion between layers during lamination. Features controlled release force for easy separation without residue.
| Parameter | Specification | 
|---|---|
| Membrance | PET | 
| Color | Customizable | 
| Width (mm) | Customizable | 
| Length (mm) | Customizable | 
| Thickness (μm) | 25 | 
| Release Force (g/in) | 3-40 | 
| Thermal Shrinkage rate | MD ≤1.5, TD ≤0.5 | 
| Surface roughness | Ra ≤25nm, Rz≤350nm | 
| Residual adhesion rate (%) | ≥85 | 
| Spareting treatment | Single/Double sided |