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Sumitomo Bakelite Durez® 31906 Phenolic, Compression Grade

Category Polymer , Thermoset , Phenolic
Manufacturer Sumitomo Bakelite High Peformance Plastics
Trade Name Durez®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite Durez® 31906 Phenolic, Compression Grade.pdf
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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 Bak North America, Inc.
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
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
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
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