Cosmic Plastics FARBOSET® 1115 Black Mineral Filled Epoxy Molding Compound

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Cosmic Plastics FARBOSET® 1115 Black Mineral Filled Epoxy Molding Compound
Categories:	Polymer; Thermoset; Epoxy; Epoxy, Molded, Mineral Filled
Material Notes:	Cosmic FARBOSET 1115 Black is a mineral filled epoxy molding compound featuring fast cure rates, and excellent hot strength. It is designed for the encapsulation of coils, transformers, bushings, switches and other electrical and electronic components requiring good hot rigidity in molding. This material is used extensively in injection and transfer molding. Information provided by Cosmic Plastics Inc
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Physical Properties	Original Value	Comments

Bulk Density	1.00 g/cc	powder
Density	2.04 g/cc
Water Absorption	0.026 % @Time 86400 sec
Linear Mold Shrinkage	0.0050 in/in
Spiral Flow	71.0 cm	EMMI 1-66A

Mechanical Properties	Original Value	Comments
Hardness, Shore D	97
Tensile Strength at Break	12500 psi
Flexural Strength	18000 psi
Flexural Modulus	2.50e+6 psi
Compressive Strength	40000 psi
Izod Impact, Notched	0.400 ft-lb/in

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

Thermal Properties	Original Value	Comments
CTE, linear	17.8 µin/in-°F	Alpha 1
	48.3 µin/in-°F	Alpha 2
Thermal Conductivity	0.00320 cal cm/sec-cm²-°C
Maximum Service Temperature, Air	200 °C
Deflection Temperature at 1.8 MPa (264 psi)	110 °C
Glass Transition Temp, Tg	130 °C
Flammability, UL94	V-0 @Thickness 1.59 mm

Processing Properties	Original Value	Comments
Mold Temperature	150 - 180 °C
Cure Time	1.00 - 3.00 min @Temperature 150 °C
	30.0 sec @Temperature 150 °C	Hot Plate
Shelf Life	0.0670 Month @Temperature 35.0 °C	2 days
	0.250 Month @Temperature 25.0 °C	1 week
	12.0 Month @Temperature 5.00 °C

Descriptive Properties
Molding Pressure	50-1000 psi

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