Overview of materials for Polyimide

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Overview of materials for Polyimide
Categories:	Polymer; Thermoplastic; Polyimide, Thermoplastic
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyimide". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical Properties	Original Value	Comments

Density	0.00545 - 1.95 g/cc	Average value: 1.38 g/cc Grade Count:200
Filler Content	0.000 - 40.0 %	Average value: 22.9 % Grade Count:33
Water Absorption	0.0400 - 2.00 %	Average value: 0.530 % Grade Count:99
	0.260 - 3.15 % @Temperature 50.0 - 80.0 °C	Average value: 1.60 % Grade Count:17
	0.300 - 3.29 % @Temperature 50.0 - 80.0 °C	Average value: 1.60 % Grade Count:14
	0.300 - 3.29 % @Time 86400 - 173000 sec	Average value: 1.60 % Grade Count:14
Moisture Absorption at Equilibrium	0.0200 - 3.90 %	Average value: 0.480 % Grade Count:43
Water Absorption at Saturation	0.420 - 4.00 %	Average value: 1.78 % Grade Count:33
	2.30 - 4.17 % @Temperature 80.0 - 80.0 °C	Average value: 3.20 % Grade Count:3
Viscosity	8.00 - 16.0 cP @Temperature 360 - 360 °C	Average value: 9.60 cP Grade Count:15
	8.00 - 16.0 cP @Load 5.00 - 5.00 kg	Average value: 9.60 cP Grade Count:15
Thickness	5.00 - 127 microns	Average value: 72.2 microns Grade Count:3
Linear Mold Shrinkage	0.000100 - 0.0140 cm/cm	Average value: 0.00634 cm/cm Grade Count:45
Linear Mold Shrinkage, Transverse	0.00500 - 0.0140 cm/cm	Average value: 0.00671 cm/cm Grade Count:14
Melt Flow	2.00 - 37.0 g/10 min	Average value: 15.2 g/10 min Grade Count:22

Mechanical Properties	Original Value	Comments
Hardness, Rockwell E	20.0 - 91.0	Average value: 55.6 Grade Count:11
Hardness, Rockwell M	20.0 - 125	Average value: 103 Grade Count:26
Hardness, Rockwell R	74.0 - 129	Average value: 117 Grade Count:6
Hardness, Shore D	65.0 - 93.0	Average value: 85.4 Grade Count:60
Ball Indentation Hardness	138 - 345 MPa	Average value: 163 MPa Grade Count:14
Tensile Strength, Ultimate	0.0480 - 345 MPa	Average value: 95.1 MPa Grade Count:164
	23.0 - 324.054 MPa @Temperature 150 - 260 °C	Average value: 86.1 MPa Grade Count:34
Tensile Strength, Yield	15.0 - 230 MPa	Average value: 103 MPa Grade Count:44
	27.579 - 141.343 MPa @Temperature 149 - 260 °C	Average value: 88.8 MPa Grade Count:6
Elongation at Break	0.350 - 200 %	Average value: 15.7 % Grade Count:164
	1.70 - 90.0 % @Temperature 150 - 260 °C	Average value: 11.3 % Grade Count:26
Elongation at Yield	2.00 - 90.0 %	Average value: 8.77 % Grade Count:23
	4.00 - 90.0 % @Temperature 149 - 149 °C	Average value: 25.5 % Grade Count:4
Modulus of Elasticity	0.107 - 46.9 GPa	Average value: 5.92 GPa Grade Count:119
	1.03421 - 3.71627 GPa @Temperature 260 - 260 °C	Average value: 2.29 GPa Grade Count:7
Flexural Yield Strength	24.8 - 490 MPa	Average value: 151 MPa Grade Count:164
	20.6843 - 344.738 MPa @Temperature 149 - 260 °C	Average value: 128 MPa Grade Count:31
Flexural Modulus	1.38 - 40.0 GPa	Average value: 6.47 GPa Grade Count:147
	0.0102 - 30.3 GPa @Temperature 149 - 300 °C	Average value: 7.80 GPa Grade Count:30
Flexural Strain at Break	1.30 - 5.50 %	Average value: 3.34 % Grade Count:13
Flexural Strain at Yield	1.40 - 7.90 %	Average value: 4.08 % Grade Count:27
Compressive Strain at Break	12.0 - 54.0 %	Average value: 27.1 % Grade Count:12
	21.0 - 31.0 % @Temperature 260 - 260 °C	Average value: 26.3 % Grade Count:2
Compressive Yield Strength	0.00217 - 570 MPa	Average value: 164 MPa Grade Count:99
	71.0 - 414 MPa @Temperature 149 - 260 °C	Average value: 136 MPa Grade Count:9
	96.0 - 172 MPa @Temperature 260 - 260 °C	Average value: 136 MPa Grade Count:2
	96.0 - 172 MPa @Strain 10.0 - 10.0 %	Average value: 136 MPa Grade Count:2
Compressive Modulus	0.00164 - 7.94 GPa	Average value: 2.85 GPa Grade Count:53
	1.663 - 2.997 GPa @Temperature 260 - 260 °C	Average value: 2.17 GPa Grade Count:3
Poissons Ratio	0.250 - 0.410	Average value: 0.370 Grade Count:4
	0.320 - 0.320 @Temperature 190 - 190 °C	Average value: 0.320 Grade Count:1
Fatigue Strength	16.5474 - 26.2001 MPa @# of Cycles 1000 - 1.00e+7	Average value: 21.4 MPa Grade Count:1
	16.5474 - 26.2001 MPa @Temperature 260 - 260 °C	Average value: 21.4 MPa Grade Count:1
Shear Strength	81.4 - 90.0 MPa	Average value: 87.8 MPa Grade Count:4
	78.5 - 78.5 MPa @Temperature 150 - 150 °C	Average value: 78.5 MPa Grade Count:1
Izod Impact	25.0 - 69.0 J	Average value: 56.2 J Grade Count:19
	38.0 - 74.0 J @Temperature -30.0 - -30.0 °C	Average value: 66.8 J Grade Count:15
Izod Impact, Notched	0.0700 - 9.20 J/cm	Average value: 1.05 J/cm Grade Count:65
Izod Impact, Unnotched	0.900 - 5340 J/cm	Average value: 8.26 J/cm Grade Count:41
Izod Impact, Notched (ISO)	0.0430 - 27.0 kJ/m²	Average value: 5.71 kJ/m² Grade Count:23
	4.00 - 5.00 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 4.80 kJ/m² Grade Count:15
Izod Impact, Unnotched (ISO)	0.320 kJ/m² - NB	Average value: 87.6 kJ/m² Grade Count:18
	147 kJ/m² - NB @Temperature -30.0 - -30.0 °C	Average value: 147 kJ/m² Grade Count:15
Charpy Impact Unnotched	0.540 J/cm² - NB	Average value: 3.62 J/cm² Grade Count:52
	999.9 - 999.9 J/cm² @Temperature -30.0 - -30.0 °C	Grade Count:12
Charpy Impact, Notched	0.110 - 1.60 J/cm²	Average value: 0.423 J/cm² Grade Count:49
Dart Drop, Total Energy	33.0 J	Average value: 33.0 J Grade Count:15
Coefficient of Friction	0.0600 - 0.490	Average value: 0.237 Grade Count:18
Coefficient of Friction, Static	0.200 - 0.350	Average value: 0.294 Grade Count:5
K Factor (Wear Factor)	0.400 - 13.1	Average value: 5.48 Grade Count:3
Compression Set	12.5 - 98.0 %	Average value: 45.3 % Grade Count:26

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.100 - 4.00e+19 ohm-cm	Average value: 9.34e+17 ohm-cm Grade Count:51
Surface Resistance	0.100 - 1.00e+18 ohm	Average value: 2.35e+16 ohm Grade Count:54
Dielectric Constant	1.11 - 62.0	Average value: 5.66 Grade Count:59
Dielectric Strength	3.00 - 305 kV/mm	Average value: 35.6 kV/mm Grade Count:54
Dissipation Factor	0.0000400 - 0.310	Average value: 0.0130 Grade Count:42
Dielectric Loss Index	0.00180 - 0.0106	Average value: 0.00490 Grade Count:5
Comparative Tracking Index	125 - 399 V	Average value: 197 V Grade Count:21
Hot Wire Ignition, HWI	30.0 - 120 sec	Average value: 67.5 sec Grade Count:6
High Amp Arc Ignition, HAI	0.000 - 15.0 arcs	Average value: 7.50 arcs Grade Count:6

Thermal Properties	Original Value	Comments
CTE, linear	4.30 - 72.0 µm/m-°C	Average value: 41.4 µm/m-°C Grade Count:85
	0.234 - 144 µm/m-°C @Temperature 15.6 - 400 °C	Average value: 46.9 µm/m-°C Grade Count:60
CTE, linear, Transverse to Flow	4.70 - 55.0 µm/m-°C	Average value: 47.1 µm/m-°C Grade Count:32
	36.0 - 70.0 µm/m-°C @Temperature 50.0 - 300 °C	Average value: 52.2 µm/m-°C Grade Count:8
Specific Heat Capacity	0.925 - 1.24 J/g-°C	Average value: 1.04 J/g-°C Grade Count:24
	0.895376 - 1.42256 J/g-°C @Temperature 60.0 - 300 °C	Average value: 1.12 J/g-°C Grade Count:5
Thermal Conductivity	0.0330 - 4.47 W/m-K	Average value: 0.721 W/m-K Grade Count:75
	0.220 - 2.05 W/m-K @Temperature 40.0 - 300 °C	Average value: 0.595 W/m-K Grade Count:16
Melting Point	247 - 388 °C	Average value: 379 °C Grade Count:16
Maximum Service Temperature, Air	200 - 395 °C	Average value: 287 °C Grade Count:64
Hot Ball Pressure Test	125 °C	Average value: 125 °C Grade Count:12
Deflection Temperature at 0.46 MPa (66 psi)	215 - 377 °C	Average value: 282 °C Grade Count:44
Deflection Temperature at 1.8 MPa (264 psi)	196 - 470 °C	Average value: 271 °C Grade Count:88
Vicat Softening Point	221 - 260 °C	Average value: 241 °C Grade Count:18
Minimum Service Temperature, Air	-240 - -20.0 °C	Average value: -193 °C Grade Count:15
Glass Transition Temp, Tg	-20.0 - 397 °C	Average value: 310 °C Grade Count:82
Decomposition Temperature	431 - 570 °C	Average value: 489 °C Grade Count:4
UL RTI, Electrical	50.0 - 160 °C	Average value: 123 °C Grade Count:11
UL RTI, Mechanical with Impact	50.0 - 130 °C	Average value: 110 °C Grade Count:11
UL RTI, Mechanical without Impact	50.0 - 160 °C	Average value: 123 °C Grade Count:11
Flammability, UL94	V-0 - 5VA	Grade Count:73
Flame Spread Index	0.000 - 5.00	Average value: 1.60 Grade Count:3
Oxygen Index	30.0 - 53.0 %	Average value: 45.8 % Grade Count:27
Glow Wire Test	850 - 960 °C	Average value: 905 °C Grade Count:12

Optical Properties	Original Value	Comments
Haze	0.100 - 2.00 %	Average value: 1.69 % Grade Count:11
Transmission, Visible	58.0 - 91.6 %	Average value: 61.6 % Grade Count:11

Processing Properties	Original Value	Comments
Processing Temperature	371 - 420 °C	Average value: 399 °C Grade Count:14
Nozzle Temperature	375 - 405 °C	Average value: 388 °C Grade Count:18
Melt Temperature	370 - 416 °C	Average value: 393 °C Grade Count:29
Mold Temperature	135 - 232 °C	Average value: 180 °C Grade Count:35
Drying Temperature	150 - 204 °C	Average value: 173 °C Grade Count:29
Moisture Content	0.0100 %	Average value: 0.0100 % Grade Count:11
Dew Point	-40.0 °C	Average value: -40.0 °C Grade Count:11
Injection Pressure	138 - 193 MPa	Average value: 165 MPa Grade Count:17
Vent Depth	0.00250 - 0.00760 cm	Average value: 0.00505 cm Grade Count:18

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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