Cosmic Plastics 306 Orlon Filled Diallyl Iso-Phthalate Molding Compound

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Cosmic Plastics 306 Orlon Filled Diallyl Iso-Phthalate Molding Compound
Categories:	Polymer; Thermoset; Diallyl Phthalate (DAP)
Material Notes:	Description: Cosmic 306 is an orlon filled, general purpose diallyl ortho phthalate molding compound which is supplied in a flake form. Features: It has excellent electrical properties and is unaffected by prolonged exposure to elevated temperature and 100% humidity. It is also resistant to solvents, acids, and alkalies. Applications: Switches, terminals, insulators, cups, cases or other applications requiring strength and chemical or moisture resistance. Also useful for encapsulation of electrical and electronic components. Information provided by Cosmic Plastics Inc
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Physical Properties	Metric	English	Comments

Specific Gravity	1.52 g/cc	1.52 g/cc
Bulk Factor	6.0	6.0
Water Absorption	0.35 % @Temperature 50.0 °C, Time 173000 sec	0.35 % @Temperature 122 °F, Time 48.0 hour
Linear Mold Shrinkage	0.0070 - 0.0090 cm/cm	0.0070 - 0.0090 in/in

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	24.8 - 34.5 MPa	3600 - 5000 psi
Flexural Strength	55.2 - 86.2 MPa	8000 - 12500 psi
Compressive Strength	124 - 207 MPa	18000 - 30000 psi
Izod Impact, Notched	0.320 - 1.60 J/cm	0.600 - 3.00 ft-lb/in

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm	>= 1.00e+16 ohm-cm
	1.00e+10 ohm-cm @Temperature 70.0 °C, Time 2.59e+6 sec	1.00e+10 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	3.1 @Frequency 1e+6 Hz	3.1 @Frequency 1e+6 Hz	Dry
	3.2 @Frequency 1000 Hz	3.2 @Frequency 1000 Hz	Dry
	3.3 @Frequency 1e+6 Hz	3.3 @Frequency 1e+6 Hz	Wet
	3.4 @Frequency 1000 Hz	3.4 @Frequency 1000 Hz	Wet
Dielectric Strength	13.4 kV/mm	340 kV/in	Wet, step by step
	14.2 kV/mm	360 kV/in	Dry, step by step
Dielectric Breakdown	50 V	50 V	Wet, step by step
	62 V	62 V	Dry, step by step
Dissipation Factor	0.013 @Frequency 1e+6 Hz	0.013 @Frequency 1e+6 Hz	Dry
	0.015 @Frequency 1e+6 Hz	0.015 @Frequency 1e+6 Hz	Wet
	0.020 @Frequency 1000 Hz	0.020 @Frequency 1000 Hz	Dry
	0.022 @Frequency 1000 Hz	0.022 @Frequency 1000 Hz	Wet
Arc Resistance	125 sec	125 sec

Thermal Properties	Metric	English	Comments
CTE, linear	42.0 µm/m-°C @Temperature -40.0 - 100 °C	23.3 µin/in-°F @Temperature -40.0 - 212 °F
Heat Distortion Temperature	260 °C	500 °F

Processing Properties	Metric	English	Comments
Mold Temperature	135 - 190 °C	275 - 374 °F

Descriptive Properties
Dimensional Stability	<0.07%
MIL-M-14	SDI-5		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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PCOSM002 / 190784

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