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Sumitomo Bakelite Durez® 31906 Phenolic, Compression Grade
Categories:
Polymer
;
Thermoset
;
Phenolic
Material Notes:
Durez 31906 Black Phenolic is an asbestos free, medium impact, molding compound. It is designed for applications where additional mechanical strength is required.
Information provided by Sumitomo Bakelite North America, Inc.
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Physical Properties
Metric
English
Comments
Density
1.43
g/cc
0.0517
lb/in³
ASTM D792
Apparent Bulk Density
0.550
g/cc
0.0199
lb/in³
ASTM D1895
Water Absorption
0.40 %
0.40 %
ASTM D570
Linear Mold Shrinkage
0.0060
cm/cm
0.0060
in/in
ASTM D955
Mechanical Properties
Metric
English
Comments
Tensile Strength, Ultimate
55.0
MPa
7980
psi
ASTM D638
Tensile Modulus
8.30
GPa
1200
ksi
ASTM D638
Flexural Strength
90.0
MPa
13100
psi
Compressive Strength
214
MPa
31000
psi
ASTM D695
Izod Impact, Notched
0.347
J/cm
0.650
ft-lb/in
ASTM D256
Electrical Properties
Metric
English
Comments
Electrical Resistivity
1.00e+12
ohm-cm
1.00e+12
ohm-cm
ASTM D257
Dielectric Constant
6.0
@Frequency 1e+6 Hz
6.0
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength
10.8
kV/mm
274
kV/in
Step by step; ASTM D149
12.8
kV/mm
325
kV/in
Short Time; ASTM D149
Dissipation Factor
0.060
@Frequency 1e+6 Hz
0.060
@Frequency 1e+6 Hz
ASTM D150
Thermal Properties
Metric
English
Comments
Maximum Service Temperature, Air
150
°C
@Thickness 3.0 mm
302
°F
@Thickness 0.12 in
UL Temperature Index
Deflection Temperature at 1.8 MPa (264 psi)
191
°C
376
°F
ASTM D648
Flammability, UL94
HB
@Thickness 1.5 mm
HB
@Thickness 0.059 in
HB
@Thickness 3.0 mm
HB
@Thickness 0.12 in
V-0
@Thickness 6.0 mm
V-0
@Thickness 0.24 in
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
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regarding this information.
Click here
to view all the property values for this datasheet as they were originally entered into MatWeb.
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P90X48a / 142670
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