Cosmic Plastics D33 Short Glass Fiber Filled Diallyl Iso-Phthalate Molding Compound

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Cosmic Plastics D33 Short Glass Fiber Filled Diallyl Iso-Phthalate Molding Compound
Categories:	Polymer; Thermoset; Diallyl Phthalate (DAP); Diallyl Phthalate (DAP) Molding Compound, Short Glass Fiber Filled
Material Notes:	Description: Cosmic D33 / 6120 is a short glass fiber filled, general purpose diallyl ortho phthalate molding compound which is supplied in a free flowing granular form. It can be easily molded in compression, transfer, or injection equipment and can be readily preformed. Features: D33 / 6120 has a low water absorption, high dielectric strength, and low dissipation factor along with a fast cure. Applications: Switches, terminals, insulators, cups, cases and other applications requiring strength. Also useful for encapsulation of electrical and electronic components. Has easy flow and is useful for molding thin parts. Information provided by Cosmic Plastics Inc
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Physical Properties	Original Value	Comments

Specific Gravity	1.72 g/cc
Bulk Factor	2.5
Water Absorption	0.25 % @Temperature 50.0 °C, Time 173000 sec
Linear Mold Shrinkage	0.0010 - 0.0040 in/in

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	6000 - 100000 psi
Flexural Strength	13000 - 15000 psi
Compressive Strength	24000 - 26000 psi
Izod Impact, Notched	0.500 - 1.20 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	4.0 @Frequency 1e+6 Hz	Dry
	4.2 @Frequency 1000 Hz	Dry
	4.2 @Frequency 1e+6 Hz	Wet
	4.3 @Frequency 1000 Hz	Wet
Dielectric Strength	340 V/mil	Wet, step by step
	380 V/mil	Dry, step by step
Dielectric Breakdown	60 V	Wet, step by step
	62 V	Dry, step by step
Dissipation Factor	0.0070 @Frequency 1000 Hz	Dry
	0.011 @Frequency 1000 Hz	Wet
	0.013 @Frequency 1e+6 Hz	Dry
	0.015 @Frequency 1e+6 Hz	Wet
Arc Resistance	145 sec

Thermal Properties	Original Value	Comments
CTE, linear	12.0 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	<0.01%
MIL-M-14	SDG	ASTM D5948-96
Molding Pressure	500-8000 psi

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PCOSM003 / 190785

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