Description
Polyimide film (KYPI) is general-purpose Polyimide Film, with excellent physical, chemical, and electrical properties, atomic radiation resistant, solvent resistant, low & high temperature resistant, It performs successfully in the wide range of temperature as low as -452F(-269c) and as high as +752F(+400c). Because of its unique excellent properties, it is the most ideal choice in many applications..
Features
•Temp resistance from -452°F to over 752°F (-269°C to over 400°C)
•Easy coating property
•Excellent balance of electrical, chemical and physical property.
•Flame retardant
•Radiation retardant
Application
• Wire & cable Insulation, slot liner insulation, interlayer insulation in Motor, transformer etc.
• Polyimide Adhesive tape or polyimide laminates. .
• Coverlay or Stiffener in F-PCB).
• Polyimide Label
•. Polyimide tubing.
Properties | Unit | Values | ||||||||
um(mil) | 12.5(0.5) | 15(0.6) | 25(1) | 40(1.6) | 50(2) | 75(3) | 100(4) | 125(5) | ||
Density | g/cm3 | 1.42 ±0.2 | ||||||||
Tensile Strength | MD ≥ | MPa (psi×103) | 140(20) | 150(22) | 170 (25) | 165(24) | 150 (22) | 145 (21) | 130(19) | |
TD ≥ | 115(17) | 120 | 165(24) | 140(20) | 135(20) | 120(17) | 110(16) | |||
Elongation ≥ | % | 35 | 35 | 50 | 60 | |||||
Shrinkage (only for reference, not for supply standard) | 150℃(302F) 30min ≤ | % | 1.0 | 1.0 | 0.2 | |||||
400℃(752F) 30min ≤ | 3.0 | 3.0 | 2.0 | |||||||
Breakdown Strength ≥ (48~62Hz) | Average | MV/m (V/mil) | 160 (4000) | 160 (4000) | 180 (4500) | 170 (4300) | 160 (4000) | 145 (3700) | 120 (3000) | 115 (2900) |
Individual | 100 (2500) | 100 (2500) | 140 (3500) | 135 (3400) | 130 (3300) | 120 (3000) | 100 (2500) | 90 (2300) | ||
Surface Resistance, 200℃(392F) ≥ | Ω | 1.0×1013 | ||||||||
Volume Resistance, 200℃(392F) ≥ | Ω·m | 1.0×1010 | ||||||||
Dielectric Constant 48~62Hz | --- | 3.5± 0.4 | ||||||||
Loss Tangent 48~62Hz ≤ | --- | 4.0×10-3 |
Slitting and Packaging
1, Width: 6.0~1020mm
2, Roll OD: 200~250mm Pad roll, Transverse roll(universal roll)
2, Core ID:76mm(3") or 152mm(6" ), Core materials: Paper or plastic;
3. Packaging: Carton and Pallets.
Note: Above values are the accumulative typical ones by recognized testing method, but, in order to ensure you to select our products properly, please refer to above specification and test the samples based on your using purpose or feel free to contact us for more details.