Cosmic Plastics FARBOSET® 5000 Black Mineral and Glass Filled Epoxy Molding Compound

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Cosmic Plastics FARBOSET® 5000 Black Mineral and Glass Filled Epoxy Molding Compound
Categories:	Polymer; Thermoset; Epoxy; Epoxy, Molded, Glass Fiber Filler; Epoxy, Molded, Mineral Filled
Material Notes:	Cosmic FARBOSET 5000 Black is a mineral and glass filled epoxy molding compound featuring fast cure rates, low abrasion and excellent hot strength. It is designed for the encapsulation of coils, transformers, switches and other electrical components requiring good hot rigidity in molding. It’s low abrasion characteristics makes 5000 especially suited for the encapsulation of solenoid valves. Information provided by Cosmic Plastics Inc
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Physical Properties	Metric	English	Comments

Specific Gravity	1.88 g/cc	1.88 g/cc
Bulk Density	1.00 g/cc	0.0361 lb/in³	powder
Water Absorption	0.040 % @Time 86400 sec	0.040 % @Time 24.0 hour
Linear Mold Shrinkage	0.0060 cm/cm	0.0060 in/in
Spiral Flow	66.0 cm	26.0 in	EMMI 1-66A

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	75	75
Tensile Strength at Break	65.5 MPa	9500 psi
Flexural Strength	114 MPa	16500 psi
Flexural Modulus	13.4 GPa	1950 ksi
Compressive Strength	283 MPa	41000 psi
Izod Impact, Notched	0.160 J/cm	0.300 ft-lb/in

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 5.00e+16 ohm-cm	>= 5.00e+16 ohm-cm
Surface Resistance	>= 1.00e+16 ohm	>= 1.00e+16 ohm
Dielectric Constant	4.5 @Frequency 1000 Hz	4.5 @Frequency 1000 Hz
Dielectric Strength	>= 15.7 kV/mm	>= 400 kV/in	short time 125 mil
Dissipation Factor	0.0070 @Frequency 1000 Hz	0.0070 @Frequency 1000 Hz
Dielectric Loss Index	0.032 @Frequency 1000 Hz	0.032 @Frequency 1000 Hz
Arc Resistance	180 sec	180 sec

Thermal Properties	Metric	English	Comments
CTE, linear	27.0 µm/m-°C	15.0 µin/in-°F	Alpha 1
	79.0 µm/m-°C	43.9 µin/in-°F	Alpha 2
Thermal Conductivity	16.0 W/m-K	111 BTU-in/hr-ft²-°F
Glass Transition Temp, Tg	150 °C	302 °F
Flammability, UL94	HB @Thickness 1.59 mm	HB @Thickness 0.0625 in

Processing Properties	Metric	English	Comments
Mold Temperature	150 - 180 °C	302 - 356 °F
Cure Time	1.00 - 3.00 min @Temperature 150 °C	0.0167 - 0.0500 hour @Temperature 302 °F
Gel Time	0.500 min @Pressure 6.89 MPa, Temperature 150 °C	0.500 min @Pressure 1000 psi, Temperature 302 °F	Ram Follower
Shelf Life	0.0670 Month @Temperature 35.0 °C	0.0670 Month @Temperature 95.0 °F	2 days
	0.250 Month @Temperature 25.0 °C	0.250 Month @Temperature 77.0 °F	1 week
	12.0 Month @Temperature 5.00 °C	12.0 Month @Temperature 41.0 °F

Descriptive Properties
Molding Pressure	50-1000 psi

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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