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Sumitomo Bakelite Durez® 32245 Phenolic, Injection Grade

Category Polymer , Thermoset , Phenolic
Manufacturer Sumitomo Bakelite High Peformance Plastics
Trade Name Durez®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite Durez® 32245 Phenolic, Injection Grade.pdf
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Material Notes:
Durez 32245 Black Phenolic is a two-stage glass fiber and mineral filled special purpose molding compound. It is especially designed for applications requiring high strength and dimensional stability with excellent heat resistance. Typical applications include heavy duty switch gear, connectors, and commutators.Information provided by Sumitomo Bak North America, Inc.
Physical Properties Metric English Comments
Bulk Density 0.850 g/cc
0.0307 lb/in³
ASTM D1895
Density 1.80 g/cc
0.0650 lb/in³
ASTM D792
Water Absorption 0.050 %
0.050 %
ASTM D570
Linear Mold Shrinkage 0.0030 cm/cm
0.0030 in/in
ASTM D6289
Mechanical Properties Metric English Comments
Tensile Strength at Break 86.0 MPa
12500 psi
ASTM D638
Tensile Modulus 17.2 GPa
2490 ksi
ASTM D638
Flexural Strength 138 MPa
20000 psi
ASTM D790
Compressive Strength 241 MPa
35000 psi
ASTM D695
Izod Impact, Notched 0.267 J/cm
0.500 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 180 °C
356 °F
UL Temperature Index; at 3.0 mm
Deflection Temperature at 1.8 MPa (264 psi) 204 °C
399 °F
ASTM D648
Flammability, UL94 V-0

@Thickness 1.50 mm
V-0

@Thickness 0.0591 in
V-0

@Thickness 3.00 mm
V-0

@Thickness 0.118 in
V-0

@Thickness 6.00 mm
V-0

@Thickness 0.236 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
ASTM D257
Dielectric Constant 4.9

@Frequency 1.00e+6 Hz
4.9

@Frequency 1.00e+6 Hz
ASTM D150
Dielectric Strength 13.8 kV/mm
351 kV/in
step-by-step; ASTM D149
17.7 kV/mm
450 kV/in
short time; ASTM D149
Dissipation Factor 0.020

@Frequency 1.00e+6 Hz
0.020

@Frequency 1.00e+6 Hz
ASTM D150
Processing Properties Metric English Comments
Shelf Life 12.0 Month
12.0 Month
Descriptive Properties Value Comments
Color Black
Form Granular
Molding Method Injection
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