Thermal Stability Release Coating Polyester Film 20g/In PET Release Film
| Attribute | Value |
|---|---|
| Name | Release Coating Polyester Film |
| Raw Material | PET |
| Color | Customized |
| Width | Customized |
| Length | Customized |
| Thickness (μm) | 25-188 |
| Release Force (g/in) | 20 or customized |
| Residual adhesion rate | ≥85% |
This high-performance PET release film features thermal stability and is primarily used in MLCC tape coating applications. The product serves as a base material with high flatness and temperature resistance, coated with a thin layer of release substance for MLCC formulations.
- Manufactured in 1000-level clean environment for high cleanness standards
- Uniform coating with flat film surface and minimal tolerance for easy processing
- High residual adhesion rate (≥85%) with no impact on bonding materials
- Compliant with RoHS/REACH requirements and semiconductor-grade cleanliness
- Defect-free production: No pinholes, streaks, or foreign particles
- High-quality bidirectional-stretched polyester (BOPET) base film
- Superior mechanical strength, rigidity, and tear resistance
- Uniform organic silicone coating for controlled release force
- Residue-free peeling for multi-layer ceramic stacking
- Punching protection: Acts as buffer between MLCC stacks and molds
- Reusable in production processes (adopted by TDK and Murata)
- Standard packaging: Cardboard tray or nude tray
- Includes certificate and packing list with each shipment
- Custom packaging available per customer requirements
| Parameter | Value |
|---|---|
| Thermal Shrinkage Rate | MD ≤1.5%, TD ≤0.5% |
| Surface Roughness | Ra ≤25nm, Rz≤350nm |
| Release Force Range | 4±1, 10±3, 15±5, 20±5, 25±5, 35±5 g/in |
We are a professional manufacturer with over 15 years of experience.
7-14 days.
We provide free samples. Please specify your model requirements and cover the freight cost for shipment.
L/C, D/P.
We utilize advanced Japanese chemical and coating technology, equipped with precision equipment including slitting machines, tensile testers, ROHS detectors, and environmental test chambers.
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