Polyimide film possesses a unique combination of properties that make it ideal for a variety of applications in many different industries The ability of PI film to maintain its excellent physical, electrical and mechanical properties over a wide temperature range has opened new design and application areas to plastic films.
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Application 应用
1) Formed coil insulation
2) Motor slot liner
3) Magnet wire insulator
4) Transformer and capacitor insulation
5) PTC insulation
6) Magnetic and PSA tape
7) Tubing -
Main tech data 性能表
NO. Item Unit Value
1 Normal Thickness um 25 50 75 100 125 175
2 Density g/cm3 1.4±0.02
3 Tensile MD Mpa ≥175 ≥170 ≥155 ≥150 ≥135 ≥130
Srength TD ≥170 ≥165 ≥140 ≥130 ≥110 ≥100
4 Ultimate Elongation % ≥60 ≥70
5 Shrinkage 30min at 150℃ % 0.15
30min at 400℃ 2 1.9 1.8
6 Dielectric Strength V/um ≥185 ≥165 ≥150 ≥125 ≥120 ≥110
7 Surface Resistivity ,200℃ Ω ≥1.0×1013
8 Volume Resistivity ,200℃ Ω.M ≥1.0×1010
9 Dielectric Constant 48-62Hz 3.5±0.4
10 Dissipation Factor 48-62Hz ≤4.0×10-3
11 Long-term Heat-Resistance ℃ 180
Temperature
12 Thickness tolerance % ±10
Note: The items marked are the inherent properties of polyimide film, which are not showed on the testing report for outgoing factory.
Product Supply 供货能力
- Width: 5~1020mm could be tailored.
- Core ID: 40, 50, 76 mm Roll OD: 200~250mm
- Package:
1) Inside: Polythene film
2) Outside: Carton or wooden case - Payment: T/T with 50% deposit, Balance payment after your buyers inspection but before shipment.
- Delivery time: 14 days after receiving your deposit.
- MOQ: 200kgs which can mix items.
