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Hippe PI
(discontinued **)
Categories:
Polymer
;
Thermoplastic
;
Polyimide, Thermoplastic
Material Notes:
Wide temperature range for use. High oxidation resistance. UV stability, low coefficient of linear expansion, good strength at high temperatures, resistance against stress cracking.
Information provided by Hippe.
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Physical Properties
Metric
English
Comments
Specific Gravity
1.43
g/cc
1.43
g/cc
DIN 53 479
Mechanical Properties
Metric
English
Comments
Tensile Strength
86.0
MPa
12500
psi
DIN 53 455
Elongation at Break
7.5 %
7.5 %
DIN 53 455
Tensile Modulus
3.10
GPa
450
ksi
DIN 53 457
Electrical Properties
Metric
English
Comments
Volume Resistivity
1.00e+16
ohm-cm
1.00e+16
ohm-cm
DIN 53 482, VDE 0303, Part 3
Surface Resistance
1.00e+15
ohm
1.00e+15
ohm
DIN 53 482
Dielectric Constant
3.55
@Frequency 1e+6 Hz
3.55
@Frequency 1e+6 Hz
DIN 53 483, IEC-250
Dielectric Strength
22.0
kV/mm
559
kV/in
Breakdown; DIN 53 481, IEC-243, VDE 0303 Part 1
Dielectric Loss Index
0.0034
@Frequency 1e+6 Hz
0.0034
@Frequency 1e+6 Hz
DIN 53 483, IEC-250
Thermal Properties
Metric
English
Comments
CTE, linear
55.0
µm/m-°C
30.6
µin/in-°F
Thermal Conductivity
0.350
W/m-K
2.43
BTU-in/hr-ft²-°F
Maximum Service Temperature, Air
250
°C
482
°F
Continuous use
Flammability, UL94
V-0
V-0
Descriptive Properties
Color
brown
Resistance to hot water, suds
resistant in some conditions
**
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