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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	3600 - 5000 psi
Flexural Strength	8000 - 12500 psi
Compressive Strength	18000 - 30000 psi
Izod Impact, Notched	0.600 - 3.00 ft-lb/in

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm
	1.00e+10 ohm-cm @Temperature 70.0 °C, Time 2.59e+6 sec	100% RH
Surface Resistance	>= 1.00e+16 ohm
	1.00e+10 ohm @Temperature 70.0 °C, Time 2.59e+6 sec	100% RH
Dielectric Constant	3.1 @Frequency 1e+6 Hz	Dry
	3.2 @Frequency 1000 Hz	Dry
	3.3 @Frequency 1e+6 Hz	Wet
	3.4 @Frequency 1000 Hz	Wet
Dielectric Strength	340 V/mil	Wet, step by step
	360 V/mil	Dry, step by step
Dielectric Breakdown	50 V	Wet, step by step
	62 V	Dry, step by step
Dissipation Factor	0.013 @Frequency 1e+6 Hz	Dry
	0.015 @Frequency 1e+6 Hz	Wet
	0.020 @Frequency 1000 Hz	Dry
	0.022 @Frequency 1000 Hz	Wet
Arc Resistance	125 sec

Thermal Properties	Original Value	Comments
CTE, linear	42.0 µm/m-°C @Temperature -40.0 - 100 °C
Heat Distortion Temperature	260 °C

Processing Properties	Original Value	Comments
Mold Temperature	135 - 190 °C

Descriptive Properties
Dimensional Stability	<0.07%
MIL-M-14	SDI-5	ASTM D5948-96
Molding Pressure	500-8000 psi

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