Sumitomo Bakelite North America EM 7302LD-2 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 EM 7302LD-2 Long Glass Fiber Reinforced Epoxy.pdf
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Material Notes:

EM 7302LD-2 is a long fiberglass reinforced epoxy molding compound with a low density inert filler. This compound is designed for applications where moderate strength and weight savings are desirable.Information provided by Sumitomo Bak North America, Inc.

Physical Properties	Metric	English	Comments
Density	1.20 - 1.50 g/cc	0.0434 - 0.0542 lb/inÂ³	ASTM D792
Water Absorption	0.29 % @Temperature 50.0 Â°C, Time 173000 sec	0.29 % @Temperature 122 Â°F, Time 48.0 hour	ASTM D570
Linear Mold Shrinkage	0.0014 cm/cm	0.0014 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	76.0 MPa	11000 psi	ASTM D638
Flexural Strength	213 MPa	30900 psi	at rupture; ASTM D790
Flexural Modulus	17.2 GPa	2490 ksi	ASTM D790
Compressive Strength	190 MPa	27600 psi	ASTM D695
Izod Impact, Notched	12.3 J/cm	23.0 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	>= 280 Â°C	>= 536 Â°F	Post Baked; ASTM D648A

Electrical Properties	Metric	English	Comments
Dielectric Constant	2.8 @Frequency 1.00e+6 Hz	2.8 @Frequency 1.00e+6 Hz	wet; ASTM D150
Dielectric Strength	9.30 kV/mm @Frequency 60.0 Hz	236 kV/in @Frequency 60.0 Hz	step-by-step, wet; ASTM D149
Dissipation Factor	0.017 @Frequency 1.00e+6 Hz	0.017 @Frequency 1.00e+6 Hz	wet; ASTM D150
Arc Resistance	120 sec	120 sec	ASTM D495

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

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