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Parylene Technical Data
Thermal and Mechanical Properties |
Electrical Properties |
Barrier Properties
Compare the
Acoustic Properties of Parylene to those of other Plastics.
Request additional technical data on the Solvent Resistance of Parylene or the use of Parylene for Electronics.
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Typical Thermal and Mechanical Properties
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Parylene N
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Parylene C
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Parylene D
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ASTM
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Tensile Strength, psi.
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6800
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9800
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11000
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D882
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Tensile Modulus, Gpa
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2.4
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3.2
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-
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D882
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Yield Strength, psi.
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7250
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9500
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9000
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D882
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Elongation to Break, %
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30
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270
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10
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D882
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Yield Elongation, %
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2.5
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3.5
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3
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D882
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Density, g./cm.3
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1.110
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1.309
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1.418
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D1505
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Rockwell Hardness
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R85
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R80
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-
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D785
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Coefficient of Friction
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Static
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0.25
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0.29
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0.33
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D1894
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Dynamic
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0.25
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0.29
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0.31
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D1894
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Water Absorption, 24 hours, %
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<0.01
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<0.01
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-
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D570
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Index of Refraction, nD 23°C
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1.661
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1.649
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1.669
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-
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Melting or Heat Distortion Temperature, °C
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420
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290.7
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>350
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-
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Linear Coefficient of Expansion, (10-5/°C)
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6.9
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3.01
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-
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-
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Thermal Conductivity, (10-4 cal./sec./cm2-°C/cm.)
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~3
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~2
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-
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-
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Data recorded following appropriate ASTM method.
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Typical Electrical Properties
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Parylene N
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Parylene C
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Parylene D
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ASTM
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Dielectric Strength, Short Time, volts/mil at 1 mil
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7000
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6900
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5500
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D149
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Volume Resistivity, 23°C, 50% RH, ohm-cm.
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1.4 x 1017
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6.9 x 1016
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2 x 1016
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D257
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Surface Resistivity, 23°C, 50% RH, ohms
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1.0 x 1013
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2.2 x 1015
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5 x 10 16
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D257
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Dielectric Constant
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|
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60 Hz
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2.65
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3.15
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2.84
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D150
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103 Hz
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2.65
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2.83
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2.82
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-
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Dissipation Factor
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|
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60 Hz
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0.0002
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0.027
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0.004
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D150
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103 Hz
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0.0002
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0.015
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0.003
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-
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Data recorded following appropriate ASTM method.
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Typical Barrier Properties
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Polymer
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Gas Permeability, cm3-mil/100 in2-24 hours-atm (23°C)
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Moisture Vapor Transmission,
g-mil/100 in2-
24 hours,
37°C-90% RH
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N2
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O2
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CO2
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H2S
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SO2
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CI2
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Parylene N
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7.7
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39.2
|
214
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795
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1890
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74
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1.6
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Parylene C
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1.0
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7.2
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7.7
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13
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11
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0.35
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0.016
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Parylene D
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4.5
|
32
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13
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1.45
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4.75
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0.55
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0.25
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ASTM
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-
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D3985
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-
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-
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-
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-
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F1249
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Data recorded following appropriate ASTM method.
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