PI Polyimide Material is a high-performance polymer known for exceptional heat resistance -269°C (-452°F) to 400°C (752°F), chemical stability, and electrical insulation. Widely used in aerospace, electronics, and industrial applications, our polyimide (PI) material offers superior durability, flexibility, and lightweight properties. Ideal for circuit boards, insulation barriers, and high-stress environments.
Our PI Polyimide Material is engineered for extreme environments, offering unmatched thermal stability -269°C (-452°F) to 400°C (752°F), excellent mechanical strength, and resistance to chemicals, radiation, and wear. This advanced polymer is widely used in industries such as aerospace (for lightweight insulation), electronics (flexible PCBs, insulating films), and automotive (high-heat components).
Key benefits include:
✔ Ultra-high heat resistance – Maintains integrity under extreme temperatures.
✔ Superior electrical insulation – Ideal for circuit boards & microelectronics.
✔ Chemical & corrosion resistance – Withstands acids, solvents, and fuels.
✔ Lightweight & flexible – Perfect for thin films, coatings, and rigid sheets.
✔ Durable & long-lasting – Reduces replacement costs in harsh conditions.
Applications include flexible printed circuits (FPCs), insulating films, semiconductor coatings, aerospace components, and industrial machinery. Choose our premium PI Polyimide Material for reliability in the most demanding conditions.
PI Polyimide Properties Datasheet
| Property | Test Method | Unit | ARKPI-3001 | ARKPI-3003 | ARKPI-3002-21 | ARKPI-ESD |
| Physical | ||||||
| Density | D792 | g/cm3 | 1.41-1.42 | 1.42-1.43 | 1.51-1.52 | 1.42-1.43 |
| Water Absorption - 24Hrs | D570 | % | 0.2 | 0.2 | 0.2 | 0.2 |
| Mechanical | ||||||
| Tensile Strength | D1708 | MPa | 90 | 80 | 75 | 75 |
| Tensile Elongation at Break | D638 | % | 8 | 6 | 5 | 6 |
| Flexural Strength | D790 | MPa | 130 | 110 | 130 | 130 |
| Flexural Modulus | D790 | GPa | 2.8 | 3.2 | 3.1 | 3.2 |
| Hardness, Rockwell-E | D785 | - | 45-50 | 45-50 | 43-48 | 45-50 |
Izod Notched Impac, No Gap | GB1043 | kJ/m2 | 90 | 50 | 40 | 50 |
| Thermal | ||||||
HDT，1.82MPa, N2, 10℃/min | GB1634 | ℃ | ≥310 | ≥360 | ≥330 | ≥330 |
Coefficient of Linear Thermaixpansion | D696 | Um/m/k | 55 | 54 | 50 | 54 |
| Flammability Rating | UL94 | - | V0 | V0 | V0 | V0 |
| Electrical | ||||||
| Surface Resistivity | D257 | Ω | 1016 | 1016 | - | 106-9 |
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