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Sumitomo Bakelite North America EM 7302LD-2 Long Glass Fiber Reinforced Epoxy

Category Polymer , Thermoset , Epoxy , Epoxy, Molded, Glass Fiber Filler , Filled/Reinforced Thermoset
Manufacturer Sumitomo Bakelite North America
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America EM 7302LD-2 Long Glass Fiber Reinforced Epoxy.pdf
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Material Notes:
EM 7302LD-2 is a long fiberglass reinforced epoxy molding compound with a low density inert filler. This compound is designed for applications where moderate strength and weight savings are desirable.Information provided by Sumitomo Bak North America, Inc.
Physical Properties Metric English Comments
Density 1.20 - 1.50 g/cc
0.0434 - 0.0542 lb/in³
ASTM D792
Water Absorption 0.29 %

@Temperature 50.0 °C,
Time 173000 sec
0.29 %

@Temperature 122 °F,
Time 48.0 hour
ASTM D570
Linear Mold Shrinkage 0.0014 cm/cm
0.0014 in/in
ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength at Break 76.0 MPa
11000 psi
ASTM D638
Flexural Strength 213 MPa
30900 psi
at rupture; ASTM D790
Flexural Modulus 17.2 GPa
2490 ksi
ASTM D790
Compressive Strength 190 MPa
27600 psi
ASTM D695
Izod Impact, Notched 12.3 J/cm
23.0 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) >= 280 °C
>= 536 °F
Post Baked; ASTM D648A
Electrical Properties Metric English Comments
Dielectric Constant 2.8

@Frequency 1.00e+6 Hz
2.8

@Frequency 1.00e+6 Hz
wet; ASTM D150
Dielectric Strength 9.30 kV/mm

@Frequency 60.0 Hz
236 kV/in

@Frequency 60.0 Hz
step-by-step, wet; ASTM D149
Dissipation Factor 0.017

@Frequency 1.00e+6 Hz
0.017

@Frequency 1.00e+6 Hz
wet; ASTM D150
Arc Resistance 120 sec
120 sec
ASTM D495
Descriptive Properties Value Comments
Color Natural
Form Coarse Flake
Molding Method Compression
Transfer
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