Sumitomo Bakelite North America E 9405H-1 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
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Sumitomo Bakelite North America E 9405H-1 Glass Filled Electrical Encapsulation Grade Epoxy.pdf
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Material Notes:

E-9504H-1 is glass fiber filled epoxy molding compound designed for encapsulation of delicate electrical components as well as large coils. Excellent thermal shock, moldability, and retention of electrical properties under humid conditions are the outstanding features of this material.Information provided by Sumitomo Bak North America, Inc.

Physical Properties	Metric	English	Comments
Density	1.70 g/cc	0.0614 lb/inÂ³	ASTM D792
Water Absorption	0.11 % @Temperature 50.0 Â°C, Time 173000 sec	0.11 % @Temperature 122 Â°F, Time 48.0 hour	ASTM D570
Linear Mold Shrinkage	0.0050 - 0.0070 cm/cm	0.0050 - 0.0070 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	82.0 MPa	11900 psi	ASTM D638
Flexural Strength	123 MPa	17800 psi	at rupture; ASTM D790
Flexural Modulus	11.7 GPa	1700 ksi	ASTM D790
Compressive Strength	220 MPa	31900 psi	ASTM D695
Izod Impact, Notched	0.310 J/cm	0.581 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	32.0 Âµm/m-Â°C	17.8 Âµin/in-Â°F	ASTM E831

Electrical Properties	Metric	English	Comments
Dielectric Constant	3.7 @Frequency 1.00e+6 Hz	3.7 @Frequency 1.00e+6 Hz	wet; ASTM D150
Dielectric Strength	12.8 kV/mm @Frequency 60.0 Hz	325 kV/in @Frequency 60.0 Hz	step-by-step, wet; ASTM D149
	13.3 kV/mm @Frequency 60.0 Hz	338 kV/in @Frequency 60.0 Hz	short time, wet; ASTM D149
Dissipation Factor	0.020 @Frequency 1.00e+6 Hz	0.020 @Frequency 1.00e+6 Hz	wet; ASTM D150
Arc Resistance	190 sec	190 sec	ASTM D495

Descriptive Properties	Value	Comments
Color	Black
Form	Granular
Molding Method	Compression
	Transfer

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