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Sumitomo Bakelite North America E 2748-9641D Short Glass Fiber Reinforced Epoxy

Category Polymer , Thermoset , Epoxy , Epoxy, Molded, Glass Fiber Filler , Filled/Reinforced Thermoset
Manufacturer Sumitomo Bakelite North America
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America E 2748-9641D Short Glass Fiber Reinforced Epoxy.pdf
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Material Notes:
E 2748-9641D is a mineral and short fiberglass filled epoxy molding compound.Information provided by Sumitomo Bak North America, Inc.
Physical Properties Metric English Comments
Bulk Density 0.800 g/cc
0.0289 lb/in³
ASTM D1895
Density 1.80 g/cc
0.0650 lb/in³
ASTM D792
Water Absorption 0.15 %

@Temperature 50.0 °C,
Time 173000 sec
0.15 %

@Temperature 122 °F,
Time 48.0 hour
ASTM D570
Linear Mold Shrinkage 0.0020 - 0.0040 cm/cm
0.0020 - 0.0040 in/in
ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength at Break 71.0 MPa
10300 psi
ASTM D638
Flexural Strength 145 MPa
21000 psi
at rupture; ASTM D790
Flexural Modulus 19.0 GPa
2760 ksi
ASTM D790
Compressive Strength 240 MPa
34800 psi
ASTM D695
Izod Impact, Notched 0.310 J/cm
0.581 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 27.0 µm/m-°C
15.0 µin/in-°F
ASTM E831
Deflection Temperature at 1.8 MPa (264 psi) 150 °C
302 °F
As Molded; ASTM D648A
>= 280 °C
>= 536 °F
Post Baked; ASTM D648A
Electrical Properties Metric English Comments
Dielectric Constant 4.0

@Frequency 1.00e+6 Hz
4.0

@Frequency 1.00e+6 Hz
wet; ASTM D150
Dielectric Strength 13.2 kV/mm

@Frequency 60.0 Hz
335 kV/in

@Frequency 60.0 Hz
step-by-step, wet; ASTM D149
15.3 kV/mm

@Frequency 60.0 Hz
389 kV/in

@Frequency 60.0 Hz
short time, wet; ASTM D149
Dissipation Factor 0.020

@Frequency 1.00e+6 Hz
0.020

@Frequency 1.00e+6 Hz
wet; ASTM D150
Arc Resistance 180 sec
180 sec
ASTM D495
Descriptive Properties Value Comments
Color Black
Form Granular
Molding Method Compression
Transfer
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