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Sumitomo Bakelite EPIALL 2061B-1 Epoxy Molding Compound
Categories:
Polymer
;
Thermoset
;
Epoxy
;
Epoxy Molding Compound
Material Notes:
Epiall 2061B-1 is a fiberglass and mineral reinforced epoxy molding compound, with excellent dimensional stability, good electrical insulation properties, and good strength.
Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp)
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Physical Properties
Original Value
Comments
Specific Gravity
1.90
g/cc
ASTM D792
Apparent Bulk Density
0.900
g/cc
Powder; ASTM D1895
Water Absorption
0.20 %
@Time 173000 sec
ASTM D570
Linear Mold Shrinkage
0.0030
-
0.0050
cm/cm
ASTM D955
Mechanical Properties
Original Value
Comments
Tensile Strength
90.0
MPa
ASTM D638
Flexural Strength
138
MPa
ASTM D790
Flexural Modulus
15.9
GPa
ASTM D790
Compressive Strength
231
MPa
ASTM D695
Izod Impact, Notched
37.0
J/m
ASTM D256A
Electrical Properties
Original Value
Comments
Dielectric Constant
3.8
@Frequency 1e+6 Hz
wet; ASTM D150
Dielectric Strength
>=
13.3
kV/mm
@Frequency 60 Hz
SS, wet
>=
13.7
kV/mm
@Frequency 60 Hz
ST, wet
Dissipation Factor
0.016
@Frequency 1e+6 Hz
wet; ASTM D150
Arc Resistance
180
sec
ASTM D495
Thermal Properties
Original Value
Comments
CTE, linear, Parallel to Flow
29.0
µm/m-°C
ASTM E831
CTE, linear, Transverse to Flow
41.0
µm/m-°C
ASTM E831
Deflection Temperature at 1.8 MPa (264 psi)
165
°C
Post Baked; ASTM D648A
Flammability, UL94
V-0
@Thickness 1.60 mm
Descriptive Properties
UL Temperature Index
130
UL 746B
Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's
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PSUMIT152 / 193957
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