Sumitomo Bakelite North America E 264H Long Glass Fiber Reinforced Epoxy

Category	Polymer , Thermoset , Epoxy , Epoxy, Molded, Glass Fiber Filler , 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 264H Long Glass Fiber Reinforced Epoxy.pdf
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Material Notes:

E 264H is a high strength, long fiberglass reinforced epoxy molding compound, which features improved flow in transfer molding.Information provided by Sumitomo Bak North America, Inc.

Physical Properties	Metric	English	Comments
Bulk Density	0.250 g/cc	0.00903 lb/inÂ³	ASTM D1895
Density	1.82 g/cc	0.0658 lb/inÂ³	ASTM D792
Water Absorption	0.15 % @Temperature 50.0 Â°C, Time 173000 sec	0.15 % @Temperature 122 Â°F, Time 48.0 hour	ASTM D570

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	105	105	ASTM D2583
Tensile Strength at Break	94.0 MPa	13600 psi	ASTM D638
Flexural Strength	235 MPa	34100 psi	at rupture; ASTM D790
Flexural Modulus	20.0 GPa	2900 ksi	ASTM D790
Compressive Strength	203 MPa	29400 psi	ASTM D695
Izod Impact, Notched	7.28 J/cm	13.6 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 282 Â°C	>= 540 Â°F	As Molded; ASTM D648A
	>= 282 Â°C	>= 540 Â°F	Post Baked; ASTM D648A
Shrinkage	0.090 %	0.090 %	Post Shrinkage; ASTM D955

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	15.0 kV/mm @Frequency 60.0 Hz	381 kV/in @Frequency 60.0 Hz	step-by-step, wet; ASTM D149
	15.4 kV/mm @Frequency 60.0 Hz	391 kV/in @Frequency 60.0 Hz	step-by-step, dry; ASTM D149
	17.0 kV/mm @Frequency 60.0 Hz	432 kV/in @Frequency 60.0 Hz	short time, wet; ASTM D149
	17.4 kV/mm @Frequency 60.0 Hz	442 kV/in @Frequency 60.0 Hz	short time, dry; ASTM D149
Dissipation Factor	0.010 @Frequency 1.00e+6 Hz	0.010 @Frequency 1.00e+6 Hz	wet; ASTM D150
Arc Resistance	125 sec	125 sec	ASTM D495

Descriptive Properties	Value	Comments
Color	Natural
Form	Coarse Flake
Molding Method	Compression
	Transfer

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