Cosmic Plastics D45 Mineral Filled Diallyl Iso-Phthalate Molding Compound

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Cosmic Plastics D45 Mineral Filled Diallyl Iso-Phthalate Molding Compound
Categories:	Polymer; Thermoset; Diallyl Phthalate (DAP); Diallyl Phthalate (DAP), Cast, Mineral Filler
Material Notes:	Description: Cosmic D45 is a mineral filled, flame retardant, general purpose diallyl ortho phthalate molding compound which is supplied in a granular form. Features: D45 is the most economical of all diallyl phthalates, yet it retains a high dimensional stability, arc resistance and excellent dielectric strength. Applications: Structural parts, housings, terminals, insulators and other applications requiring strength and economy. Information provided by Cosmic Plastics Inc
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Physical Properties	Metric	English	Comments

Specific Gravity	1.74 g/cc	1.74 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 - 82.7 MPa	10000 - 12000 psi
Compressive Strength	138 - 193 MPa	20000 - 28000 psi
Izod Impact, Notched	0.187 - 0.267 J/cm	0.350 - 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
	6.00e+9 ohm @Temperature 70.0 °C, Time 2.59e+6 sec	6.00e+9 ohm @Temperature 158 °F, Time 720 hour	100% RH
Dielectric Constant	4.2 @Frequency 1e+6 Hz	4.2 @Frequency 1e+6 Hz	Dry
	4.4 @Frequency 1e+6 Hz	4.4 @Frequency 1e+6 Hz	Wet
	4.5 @Frequency 1000 Hz	4.5 @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
	15.0 kV/mm	380 kV/in	Dry, step by step
Dielectric Breakdown	48 V	48 V	Wet, step by step
	54 V	54 V	Dry, step by step
Dissipation Factor	0.0080 @Frequency 1e+6 Hz	0.0080 @Frequency 1e+6 Hz	Dry
	0.0090 @Frequency 1000 Hz	0.0090 @Frequency 1000 Hz	Dry
	0.010 @Frequency 1000 Hz	0.010 @Frequency 1000 Hz	Wet
	0.017 @Frequency 1e+6 Hz	0.017 @Frequency 1e+6 Hz	Wet
Arc Resistance	135 sec	135 sec

Thermal Properties	Metric	English	Comments
CTE, linear	45.0 µm/m-°C @Temperature -40.0 - 100 °C	25.0 µin/in-°F @Temperature -40.0 - 212 °F
Heat Distortion Temperature	260 °C	500 °F
Flammability, UL94	V-0 @Thickness 0.792 mm	V-0 @Thickness 0.0312 in

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

Descriptive Properties
Dimensional Stability	<0.08%
MIL-M-14	MDG-F		ASTM D5948-96
Molding Pressure	500-8000 psi

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