Cosmic Plastics K43/6260 Mineral Filled Diallyl Iso-Phthalate Molding Compound

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Cosmic Plastics K43/6260 Mineral Filled Diallyl Iso-Phthalate Molding Compound
Categories:	Polymer; Thermoset; Diallyl Phthalate (DAP); Diallyl Phthalate (DAP), Cast, Mineral Filler
Material Notes:	Description: Cosmic K43 / 6260 is a mineral filled, general purpose diallyl iso-phthalate molding compound which is supplied in a granular form. It pours easily, can be preformed, and molds easily in standard compression, transfer or injection equipment. Features: K43 / 6260 has ultra high heat resistance, exceptionally high arc resistance and is easy to mold around inserts. Applications: K43 / 6260 has ultra high heat resistance, exceptionally high arc resistance and is easy to mold around inserts. Information provided by Cosmic Plastics Inc
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Physical Properties	Metric	English	Comments

Specific Gravity	1.80 g/cc	1.80 g/cc
Bulk Factor	2.3	2.3
Water Absorption	0.40 % @Temperature 50.0 °C, Time 173000 sec	0.40 % @Temperature 122 °F, Time 48.0 hour
Linear Mold Shrinkage	0.0030 - 0.0070 cm/cm	0.0030 - 0.0070 in/in

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	31.0 - 41.4 MPa	4500 - 6000 psi
Flexural Strength	68.9 - 89.6 MPa	10000 - 13000 psi
Compressive Strength	138 - 221 MPa	20000 - 32000 psi
Izod Impact, Notched	0.133 - 0.267 J/cm	0.250 - 0.500 ft-lb/in

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm	>= 1.00e+16 ohm-cm
	6.00e+9 ohm-cm @Temperature 70.0 °C, Time 2.59e+6 sec	6.00e+9 ohm-cm @Temperature 158 °F, Time 720 hour	100% RH
Surface Resistance	>= 1.00e+16 ohm	>= 1.00e+16 ohm
	1.00e+10 ohm @Temperature 70.0 °C, Time 2.59e+6 sec	1.00e+10 ohm @Temperature 158 °F, Time 720 hour	100% RH
Dielectric Constant	4.0 @Frequency 1e+6 Hz	4.0 @Frequency 1e+6 Hz	Dry
	4.0 @Frequency 1e+6 Hz	4.0 @Frequency 1e+6 Hz	Wet
	4.6 @Frequency 1000 Hz	4.6 @Frequency 1000 Hz	Dry
	4.7 @Frequency 1000 Hz	4.7 @Frequency 1000 Hz	Wet
Dielectric Strength	14.2 kV/mm	360 kV/in	Wet, step by step
	15.7 kV/mm	400 kV/in	Dry, step by step
Dielectric Breakdown	48 V	48 V	Wet, step by step
	55 V	55 V	Dry, step by step
Dissipation Factor	0.031 @Frequency 1e+6 Hz	0.031 @Frequency 1e+6 Hz	Dry
	0.035 @Frequency 1000 Hz	0.035 @Frequency 1000 Hz	Dry
	0.039 @Frequency 1e+6 Hz	0.039 @Frequency 1e+6 Hz	Wet
	0.043 @Frequency 1000 Hz	0.043 @Frequency 1000 Hz	Wet
Arc Resistance	180 sec	180 sec

Thermal Properties	Metric	English	Comments
CTE, linear	46.0 µm/m-°C @Temperature -40.0 - 100 °C	25.6 µin/in-°F @Temperature -40.0 - 212 °F
Heat Distortion Temperature	260 °C	500 °F

Processing Properties	Metric	English	Comments
Mold Temperature	135 - 170 °C	275 - 338 °F

Descriptive Properties
Dimensional Stability	<0.08%
MIL-M-14	MDG		6260, ASTM D5948-96
	MIG		K43, ASTM D5948-96
Molding Pressure	500-8000 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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PCOSM012 / 190794

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