DuPont™ Kapton® 250FN029 Polyimide/FEP Composite Film

DuPont™ Kapton® 250FN029 Polyimide/FEP Composite Film 物性表: DuPont™ Kapton® 250FN029 Polyimide/FEP Composite Film物性表及特性介绍,DuPont™ Kapton® 250FN029 Polyimide/FEP Composite Film注塑参数详情,如需DuPont™ Kapton® 250FN029 Polyimide/FEP Composite Film下载, 可到相关下载区下载
  • 密度 [g/cm3]: 1.57
  • 吸水率 [%]: 1.2
 
Physical PropertiesMetricEnglishComments
Density 1.57 g/cc0.0567 lb/in³ASTM D542-90
Moisture Absorption at Equilibrium 0.40 %0.40 %50% RH; 23°C (400=FN022)
Water Absorption at Saturation 1.2 %1.2 %98% RH; 23°C
Moisture Vapor Transmission 2.40 cc-mm/m²-24hr-atm6.10 cc-mil/100 in²-24hr-atmg/m²-24 h
 
Mechanical PropertiesMetricEnglishComments
Film Tensile Strength at Yield, MD 58.0 MPa8410 psi3% yield point. Value at 200°C is 36 MPa. Orientation not specified; ASTM D882-91
Film Elongation at Break, MD 85 %85 %Orientation not specified. Value at 200°C (390°F) is 110%; ASTM D882
Secant Modulus 2.62 GPa380 ksiValue at 200°C (390°F) is 1.38 GPa; ASTM D882
Impact Test 1.56 J1.15 ft-lbImpact strength per DuPont Pneumatic Impact Test
Tear Strength Test 17.817.8N Graves (Initial) value; ASTM D1004-90
Elmendorf Tear Strength MD 58 g58 gOrientation not specified; ASTM D1922-89
Film Tensile Strength at Break, MD 200 MPa29000 psiOrientation not specified; ASTM D882
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.90e+17 ohm-cm1.90e+17 ohm-cm
Dielectric Constant 3.03.0
Dielectric Strength 197 kV/mm5000 kV/in
Dissipation Factor 0.00130.0013
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity 1.09 J/g-°C0.261 BTU/lb-°FValue for Kapton® HN
Thermal Conductivity 0.120 W/m-K0.833 BTU-in/hr-ft²-°FValue for Kapton® HN
Flammability, UL94 V-0V-0

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