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Sumitomo Bakelite North America Epiall® 1904B-1 Short Glass Fiber Reinforced Epoxy

Category Polymer , Thermoset , Epoxy , Epoxy, Molded, Glass Fiber Filler , Filled/Reinforced Thermoset
Manufacturer Sumitomo Bakelite North America
Trade Name Epiall®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America Epiall® 1904B-1 Short Glass Fiber Reinforced Epoxy.pdf
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Material Notes:
Epiall 1904B-1 is a short fiberglass reinforced epoxy molding compound, with excellent dimensional stability, good strength properties and good electrical insulation properties.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 2.09 g/cc
0.0755 lb/in³
ASTM D792
Water Absorption 0.20 %

@Temperature 50.0 °C,
Time 173000 sec
0.20 %

@Temperature 122 °F,
Time 48.0 hour
ASTM D570
Linear Mold Shrinkage 0.0010 - 0.0030 cm/cm
0.0010 - 0.0030 in/in
ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength at Break 90.0 MPa
13100 psi
ASTM D638
Flexural Strength 140 MPa
20300 psi
at rupture; ASTM D790
Flexural Modulus 23.0 GPa
3340 ksi
ASTM D790
Compressive Strength 210 MPa
30500 psi
ASTM D695
Izod Impact, Notched 0.330 J/cm
0.618 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 1.8 MPa (264 psi) 280 °C
536 °F
As Molded; ASTM D648A
>= 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 13.8 kV/mm

@Frequency 60.0 Hz
351 kV/in

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

@Frequency 60.0 Hz
368 kV/in

@Frequency 60.0 Hz
short time, wet; ASTM D149
Dissipation Factor 0.035

@Frequency 1.00e+6 Hz
0.035

@Frequency 1.00e+6 Hz
wet; ASTM D150
Arc Resistance 189 sec
189 sec
ASTM D495
Descriptive Properties Value Comments
Colors Black, Green
Form Granular
Molding Method Compression
Transfer
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