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	Original Value	Comments

Specific Gravity	1.74 g/cc
Bulk Factor	2.3
Water Absorption	0.40 % @Temperature 50.0 °C, Time 173000 sec
Linear Mold Shrinkage	0.0030 - 0.0070 in/in

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	4500 - 6000 psi
Flexural Strength	10000 - 12000 psi
Compressive Strength	20000 - 28000 psi
Izod Impact, Notched	0.350 - 0.500 ft-lb/in

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm
	6.00e+9 ohm-cm @Temperature 70.0 °C, Time 2.59e+6 sec	100% RH
Surface Resistance	>= 1.00e+16 ohm
	6.00e+9 ohm @Temperature 70.0 °C, Time 2.59e+6 sec	100% RH
Dielectric Constant	4.2 @Frequency 1e+6 Hz	Dry
	4.4 @Frequency 1e+6 Hz	Wet
	4.5 @Frequency 1000 Hz	Dry
	4.7 @Frequency 1000 Hz	Wet
Dielectric Strength	360 V/mil	Wet, step by step
	380 V/mil	Dry, step by step
Dielectric Breakdown	48 V	Wet, step by step
	54 V	Dry, step by step
Dissipation Factor	0.0080 @Frequency 1e+6 Hz	Dry
	0.0090 @Frequency 1000 Hz	Dry
	0.010 @Frequency 1000 Hz	Wet
	0.017 @Frequency 1e+6 Hz	Wet
Arc Resistance	135 sec

Thermal Properties	Original Value	Comments
CTE, linear	45.0 µm/m-°C @Temperature -40.0 - 100 °C
Heat Distortion Temperature	260 °C
Flammability, UL94	V-0 @Thickness 0.792 mm

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

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

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