Sumitomo Bakelite FM 4005 Phenolic Novolac Molding Compound

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Sumitomo Bakelite FM 4005 Phenolic Novolac Molding Compound
Categories:	Polymer; Thermoset; Phenolic; Phenolic, Novolac, Glass Filled
Material Notes:	FM 4005 is a fiberglass reinforced phenolic novolac molding compound, with excellent dimensional stability and good strength at elevated temperatures. This material is compliant with the specifications of ASTM D 5948, Type MFH. Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp)
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Physical Properties	Metric	English	Comments

Specific Gravity	1.79 g/cc	1.79 g/cc	ASTM D792
Apparent Bulk Density	0.800 g/cc	0.0289 lb/in³	Powder; ASTM D1895
Water Absorption	0.070 % @Time 86400 sec	0.070 % @Time 24.0 hour	ASTM D570
	0.15 % @Time 173000 sec	0.15 % @Time 48.0 hour	ASTM D570
Linear Mold Shrinkage	0.0020 cm/cm	0.0020 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	120	120	ASTM D785
Tensile Strength	75.0 MPa	10900 psi	ASTM D638
Flexural Strength	140 MPa	20300 psi	ASTM D790
Flexural Modulus	15.0 GPa	2180 ksi	ASTM D790
Compressive Strength	276 MPa	40000 psi	ASTM D695
Izod Impact, Notched	0.300 J/cm	0.562 ft-lb/in	ASTM D256A

Electrical Properties	Metric	English	Comments
Dielectric Strength	>= 14.2 kV/mm @Frequency 60 Hz	>= 361 kV/in @Frequency 60 Hz	ST
	>= 14.2 kV/mm @Frequency 60 Hz	>= 361 kV/in @Frequency 60 Hz	SS
Arc Resistance	180 sec	180 sec	ASTM D495

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	19.0 µm/m-°C	10.6 µin/in-°F	ASTM E831
Deflection Temperature at 1.8 MPa (264 psi)	190 °C	374 °F	As Molded; ASTM D648A
	>= 282 °C	>= 540 °F	Post Baked; ASTM D648A
Flammability, UL94	V-0 @Thickness 3.20 mm	V-0 @Thickness 0.126 in

Descriptive Properties
UL Temperature Index	150		UL 746B

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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