DuPont™ Kapton® 300HN Polyimide Film, 75 Micron Thickness

DuPont™ Kapton® 300HN Polyimide Film, 75 Micron Thickness 物性表: DuPont™ Kapton® 300HN Polyimide Film, 75 Micron Thickness物性表及特性介绍,DuPont™ Kapton® 300HN Polyimide Film, 75 Micron Thickness注塑参数详情,如需DuPont™ Kapton® 300HN Polyimide Film, 75 Micron Thickness下载, 可到相关下载区下载
  • 密度 [g/cm3]: 1.42
  • 吸水率 [%]: 2.8
 
Physical PropertiesMetricEnglishComments
Density 1.42 g/cc0.0513 lb/in³
Water Absorption 2.8 %2.8 %24 hr/23°C. ASTM D570
Moisture Absorption at Equilibrium 1.8 %1.8 %50% RH; 23°C
Moisture Vapor Transmission 3.50 cc-mm/m²-24hr-atm8.89 cc-mil/100 in²-24hr-atm25 µm film; g/m²-24 h; ASTM E-96-92
Oxygen Transmission 9.90 cc-mm/m²-24hr-atm25.1 cc-mil/100 in²-24hr-atm25 µm film; ASTM D1434-82; 50% RH
 
Mechanical PropertiesMetricEnglishComments
Film Tensile Strength at Yield, MD 69.0 MPa10000 psi25 µm film; 3% yield point, orientation not specified; ASTM D882-91
Film Elongation at Break, MD 75 %75 %Orientation not specified; ASTM D882
Poissons Ratio 0.340.34Avg. three samples elongated at 5%, 7%, 10%
Secant Modulus 2.80 GPa406 ksiASTM D882
Impact Test 0.780 J0.575 ft-lb25 µm film; Impact strength per DuPont Pneumatic Impact Test
Coefficient of Friction, Dynamic 0.480.48film to film; ASTM D1894-90
Coefficient of Friction, Static 0.630.63film to film; ASTM D1894-90
Film Tensile Strength at Break, MD 221 MPa32100 psiOrientation not specified; ASTM D882
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+10 ohm-cm1.00e+10 ohm-cmin damp heat; IPC-TM-650; Method 2.5.17
 1.40e+17 ohm-cm1.40e+17 ohm-cmper ASTM D257-91
Dielectric Constant  3.5
@Frequency 100000 Hz
3.5
@Frequency 100000 Hz
 3.6
@Frequency 1000 Hz
3.6
@Frequency 1000 Hz
Use evaporated metal electrodes, two terminal system of measurement at standard conditions.; ASTM D150
Dielectric Strength 197 kV/mm5000 kV/inFlat sheets in air placed between 1/4 in diameter brass electrodes with 0.8 mm (1/32 in) edge radius subjected to 60 cycles AC voltage at 600V/s rate of rise to the breakdown voltage.; ASTM D149-81
Dissipation Factor  0.0020
@Frequency 1000 Hz
0.0020
@Frequency 1000 Hz
Same test as dielectric constant.
 0.0090
@Frequency 100000 Hz
0.0090
@Frequency 100000 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear  20.0 µm/m-°C
@Temperature -14.0 - 38.0 °C
11.1 µin/in-°F
@Temperature 6.80 - 100 °F
25 µm film; ASTM D696-91
 32.0 µm/m-°C
@Temperature 100 - 200 °C
17.8 µin/in-°F
@Temperature 212 - 392 °F
25 µm film
 40.0 µm/m-°C
@Temperature 200 - 300 °C
22.2 µin/in-°F
@Temperature 392 - 572 °F
25 µm film
Specific Heat Capacity 1.09 J/g-°C0.261 BTU/lb-°FDifferential Calorimetry
Thermal Conductivity 0.120 W/m-K0.833 BTU-in/hr-ft²-°FASTM F433-77
Maximum Service Temperature, Air 400 °C752 °FKapton® can function after brief exposure to 400°C (750°F). Various grades are UL rated for continuous service at 220-240°C (430-460°F).
Minimum Service Temperature, Air -269 °C-452 °FMaintains properties and flexibility
Glass Transition Temp, Tg 360 - 410 °C680 - 770 °FA 2nd order transition occurs in Kapton® between 360-410°C (680-770°F) and is assumed to be the Tg
Flammability, UL94 V-0V-0
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.70
@Wavelength 589.3 nm
1.70
@Wavelength 589.3 nm
Na D line; ASTM D542-90

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