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Sumitomo Bakelite North America E 8701A 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 8701A Short Glass Fiber Reinforced Epoxy.pdf
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Material Notes:
E 8701A is a fiberglass and mineral reinforced epoxy molding compound, with excellent dimensional stability and good strength at elevated temperatures.Information provided by Sumitomo Bak North America, Inc.
Physical Properties Metric English Comments
Bulk Density 0.900 g/cc
0.0325 lb/in³
ASTM D1895
Density 2.01 g/cc
0.0726 lb/in³
ASTM D792
Water Absorption 0.18 %

@Temperature 50.0 °C,
Time 173000 sec
0.18 %

@Temperature 122 °F,
Time 48.0 hour
ASTM D570
Linear Mold Shrinkage 0.0030 cm/cm
0.0030 in/in
ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength at Break 68.0 MPa
9860 psi
ASTM D638
Flexural Strength 114 MPa
16500 psi
at rupture; ASTM D790
Flexural Modulus 19.0 GPa
2760 ksi
ASTM D790
Compressive Strength 235 MPa
34100 psi
ASTM D695
Izod Impact, Notched 0.200 J/cm
0.375 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) >= 282 °C
>= 540 °F
Post Baked; ASTM D648A
Electrical Properties Metric English Comments
Dielectric Constant 4.6

@Frequency 1.00e+6 Hz
4.6

@Frequency 1.00e+6 Hz
wet; ASTM D150
Dielectric Strength 16.0 kV/mm

@Frequency 60.0 Hz
406 kV/in

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

@Frequency 60.0 Hz
470 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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