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| Categories | Polyimide Film |
|---|---|
| Brand Name: | LiangYi |
| Model Number: | LY-PI |
| Place of Origin: | China |
| Payment Terms: | ,T/T |
| Delivery Time: | 5-8 work days |
| MOQ: | Negotiation |
| Price: | Negotiation |
| Packaging Details: | Stretch Wrap Packaging |
| Color: | Amber |
| Material: | Polyimide |
| Film thickness: | 0.025mm，0.019mm，0.05mm |
| Company Info. |
| Changshu City Liangyi Tape Industry Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
1. Product Overview
Polyimide Film (PI Film) is a high-performance insulating material renowned for its exceptional thermal stability, chemical resistance, and mechanical strength. With a distinct amber-yellow appearance, this film maintains its superior physical and electrical properties across an extremely wide temperature range (typically from -269°C to +400°C).
As a versatile engineering plastic, it is the preferred substrate for flexible printed circuits and a critical component in various high-tech industries, including aerospace, automotive, and electronics. We offer high-grade Polyimide Film rolls available in various thicknesses and dimensions to meet your specific manufacturing needs.
2. Key Features
Extreme Temperature Resistance: Stable performance across a wide range from -269°C to +400°C.
Excellent Insulation: High dielectric strength makes it an outstanding electrical insulator.
Chemical & Solvent Resistance: Resists degradation from a wide range of chemicals.
Mechanical Toughness: Maintains dimensional stability and tensile strength under stress.
Customizable: Available in various thicknesses and slit widths to suit your application.
3. Applications
1 Flexible Printed Circuits (FPC) & Electronics
2 Electrical Insulation & Aerospace Components
3 Pressure-Sensitive Tape Base & Specialty Industrial Uses
4. Specifications & Customization
We understand that different applications require different specifications. We offer our Polyimide Film in a range of standard thicknesses and can customize the roll width to minimize waste in your production process.
Material Properties Sheet
Item | Unit | Metric | Test Method | |||||
25 micron | 50 micron | 75 micron | 100 micron | 125 micron | ||||
Tensile Strength Min | Machine Direction | MPa (kg/in) | 139 (9) | 139 (18) | 139 (27) | 139 (36) | 139 (45) | JB2726-96 |
Transverse Direction | 120 (7.8) | 120 (15.6) | 120 (23.4) | 120 (31.2) | 120 (39) | |||
Elongation at Break , Min | % | 40 | 40 | 40 | 40 | 40 | JB2726-96 | |
Withstand Voltage (50 Hz),Min | Average | KV/mm | 190 | 170 | 150 | 130 | 110 | JB2726-96 |
Volume Resistance 250±5℃,Min | Ohm.m | 1x 1010 | 1x 1010 | 1x 1010 | 1x 1010 | 1x 1010 | JB2726-96 | |
Permittivity(50Hz),Min |
| 3.1-3.9 | 3.1-3.9 | 3.1-3.9 | 3.1-3.9 | 3.1-3.9 | JB2726-96 | |
We offer custom slitting to your exact width and length requirements.
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