Haysite 42000 Polyester SMC, 22% Glass Reinforced

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Haysite 42000 Polyester SMC, 22% Glass Reinforced
Categories:	Polymer; Thermoset; Composite SMC; Filled/Reinforced Thermoset; Polyester, TS; Thermoset Polyester Glass SMC
Material Notes:	The 42000 series sheet molding compound is an electrical grade designed for compression molded parts requiring high strength and good electrical properties. This material possesses excellent moldability and is recognized by UL with a 94V-0 flame rating at .060" wall thickness.
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Physical Properties	Metric	English	Comments

Density	1.75 g/cc	0.0632 lb/in³	ASTM D572
Water Absorption	0.18 %	0.18 %	ASTM D570
Linear Mold Shrinkage	0.0010 cm/cm	0.0010 in/in

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	69.0 MPa	10000 psi
Flexural Strength	172 MPa	24900 psi
Compressive Strength	193 MPa	28000 psi
Izod Impact, Notched	9.90 J/cm	18.5 ft-lb/in	edgewise; ASTM D256

Electrical Properties	Metric	English	Comments
Dielectric Constant	4.4 @Frequency 60 Hz	4.4 @Frequency 60 Hz	ASTM D150
Dielectric Strength	17.0 kV/mm	432 kV/in	Perpendicular (ASTM D149), Short Time
Dissipation Factor	0.0096 @Frequency 60 Hz	0.0096 @Frequency 60 Hz	ASTM D150
Arc Resistance	180 sec	180 sec	ASTM D495
Comparative Tracking Index	600 V	600 V

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	130 °C	266 °F	temperature rating
Flammability, UL94	V-0	V-0	File No.E-27875

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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PHAY07 / 45613

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