No Adhesive 50um Thickness PI Film With High Thermal Stability Low Relative Permittivity
PI50 is a 50μm polyimide film made from PMDA & ODA. It features high tensile strength, excellent insulation, thermal stability, and low water absorption. Suitable for high‑temperature electronic insulation and flexible circuit applications.
- High-temperature electronic insulation
- Flexible printed circuit (FPC) substrate
- Motor and coil insulation
- Semiconductor component protection
- Aerospace electrical insulation
- High-voltage insulation parts
| Item | Specification | Standard |
|---|---|---|
| Thickness | 50±3μm | GB/T7125-2014 |
| Tensile Strength | MD≥125MPa, TD≥110MPa | ASTM D-882 |
| Elongation at Break | MD≥35%, TD≥35% | GB/T 13950-2014 |
| Water Absorption | ＜4.0% | — |
| Insulation Strength | ≥5.0kV | — |
| Heat Resistance | 288±5℃*10s | Oven Test |
Sanfeng Win New Materials (Jiangsu) Co., Ltd. (Sanfeng Win), founded in 2010, is a private enterprise integrating R&D, production, and sales of adhesive products. With industry-leading coating technology and a professional R&D team, we specialize in high-temperature resistant tapes, optical protective films, new energy battery blue films, aerogel packaging hot-pressing films, photovoltaic perforated tapes, and backsheets. Our products are widely used in electronics, mobile phone screens, PCB, powder spraying, insulation, die-cutting, printing plastics, battery cell aluminum case wrapping, FPC, new energy, and photovoltaic industries. Equipped with precision coating equipment, a high-purification clean workshop, and a multi-functional composite precision coating production line, we provide customers with R&D, design solutions, and market application feedback, enabling independent mass production services to ensure product quality.
1. What is the thickness of PI50 film?
It is 50±3μm, tested per GB/T7125-2014.
2. What is its heat resistance?
It withstands 288±5℃ for 10 seconds.
3. What is the insulation strength?
It is ≥5.0kV.
4. What are its main features?
High tensile strength, good insulation, thermal stability, low water absorption.
5. What is the standard storage condition?
18–25℃, 40–70% RH, away from sunlight, shelf life 6 months.
6. What is the standard packaging?
Rolled, foam-wrapped, MDF-supported, double-corrugated carton.
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