Sumitomo Bakelite North America Epiall® 1960B-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	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Sumitomo Bakelite North America Epiall® 1960B-1 Mineral and Glass Filled Electrical Encapsulation Grade Epoxy.pdf
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Material Notes:

Epiall 1960B-1 is a mineral and short fiberglass filled epoxy compound, formulated for the encapsulation of passive electronic devices.Information provided by Sumitomo Bak North America, Inc.

Physical Properties	Metric	English	Comments
Density	1.76 g/cc	0.0636 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
Tensile Strength at Break	80.0 MPa	11600 psi	ASTM D638
Flexural Strength	115 MPa	16700 psi	at rupture; ASTM D790
Flexural Modulus	12.4 GPa	1800 ksi	ASTM D790
Compressive Strength	242 MPa	35100 psi	ASTM D695
Izod Impact, Notched	0.370 J/cm	0.693 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	275 °C	527 °F	Post Baked; ASTM D648A

Electrical Properties	Metric	English	Comments
Dielectric Constant	4.0 @Frequency 1.00e+6 Hz	4.0 @Frequency 1.00e+6 Hz	wet; ASTM D150
Dielectric Strength	12.9 kV/mm @Frequency 60.0 Hz	328 kV/in @Frequency 60.0 Hz	step-by-step, wet; ASTM D149
	14.9 kV/mm @Frequency 60.0 Hz	378 kV/in @Frequency 60.0 Hz	short time, wet; ASTM D149
Dissipation Factor	0.019 @Frequency 1.00e+6 Hz	0.019 @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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