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Sumitomo Bakelite North America Epiall® 2061B-1 Mineral and Glass Filled Electrical Encapsulation Grade Epoxy

Category Polymer , Thermoset , Epoxy , Epoxy, Encapsulating, Glass or Mineral Filled , Filled/Reinforced Thermoset
Manufacturer Sumitomo Bakelite North America
Trade Name Epiall®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America Epiall® 2061B-1 Mineral and Glass Filled Electrical Encapsulation Grade Epoxy.pdf
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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 North America, Inc.
Physical Properties Metric English Comments
Bulk Density 0.800 g/cc
0.0289 lb/in³
ASTM D1895
Density 1.90 g/cc
0.0686 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 0.0030 - 0.0050 cm/cm
0.0030 - 0.0050 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Barcol 70
70
ASTM D2583
Tensile Strength at Break 90.0 MPa
13100 psi
ASTM D638
Flexural Strength 138 MPa
20000 psi
at rupture; ASTM D790
Flexural Modulus 15.9 GPa
2310 ksi
ASTM D790
Compressive Strength 230 MPa
33400 psi
ASTM D695
Izod Impact, Notched 0.370 J/cm
0.693 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 19.4 µm/m-°C
10.8 µin/in-°F
post baked; ASTM E831
28.5 µm/m-°C
15.8 µin/in-°F
as molded; ASTM E831
CTE, linear, Transverse to Flow 26.4 µm/m-°C
14.7 µin/in-°F
post baked; ASTM E831
40.9 µm/m-°C
22.7 µin/in-°F
as molded; ASTM E831
Maximum Service Temperature, Air 130 °C
266 °F
UL Temperature Index; UL 746B
Deflection Temperature at 1.8 MPa (264 psi) 165 °C
329 °F
As Molded; ASTM D648A
Flammability, UL94 V-0

@Thickness 1.60 mm
V-0

@Thickness 0.0630 in
Electrical Properties Metric English Comments
Dielectric Constant 3.8

@Frequency 1.00e+6 Hz
3.8

@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
13.6 kV/mm

@Frequency 60.0 Hz
345 kV/in

@Frequency 60.0 Hz
short time, wet; ASTM D149
Dissipation Factor 0.016

@Frequency 1.00e+6 Hz
0.016

@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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