Plenco 1581 Polyester, Briquette, Transfer Molded

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Plenco 1581 Polyester, Briquette, Transfer Molded
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Polyester, TS; Thermoset Polyester Glass and Mineral Filled BMC
Material Notes:	PLENCO 01581 is a glass and mineral reinforced pelletized polyester molding compound, exhibiting excellent dimensional stability, mechanical strength and also arc resistance, track resistance, and flammability ratings. UL recognized under component file E40654. 01581 is available in a wide range of colors. Information supplied by Plenco.
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Physical Properties	Metric	English	Comments

Bulk Density	0.810 g/cc	0.0293 lb/in³	ASTM D1895
Density	1.83 g/cc	0.0661 lb/in³	ASTM D792
Water Absorption	0.099 %	0.099 %	ASTM D570
Linear Mold Shrinkage	0.00179 cm/cm	0.00179 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell E	66	66	ASTM D785
Tensile Strength, Ultimate	77.0 MPa	11200 psi	ASTM D638
Elongation at Break	0.94 %	0.94 %	ASTM D638
Tensile Modulus	12.9 GPa	1870 ksi	ASTM D638
Flexural Strength	119 MPa	17300 psi	ASTM D790
Flexural Modulus	10.6 GPa	1540 ksi	ASTM D790
Compressive Strength	178 MPa	25800 psi	ASTM D695
Poissons Ratio	0.31	0.31	ASTM D638
Shear Modulus	4.92 GPa	714 ksi	Calculated
Izod Impact, Notched	0.560 J/cm	1.05 ft-lb/in	ASTM D256
Charpy Impact, Notched	0.610 J/cm²	2.90 ft-lb/in²	ASTM D256
Impact	294	294	J/m Drop Ball Impact; PLENCO

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.10e+15 ohm-cm	1.10e+15 ohm-cm	ASTM D247
Dielectric Constant	4.4	4.4	ASTM D150
Dielectric Strength	11.6 kV/mm	295 kV/in	Step by Step; ASTM D149
	14.4 kV/mm	366 kV/in	Short Time; ASTM D149
Dielectric Breakdown	22900 V	22900 V	1hr 120C; ASTM D149
Dissipation Factor	0.0172	0.0172	ASTM D150
Arc Resistance	189 sec	189 sec	ASTM D495
Comparative Tracking Index	600 V	600 V	ASTM D3638

Thermal Properties	Metric	English	Comments
CTE, linear	63.0 µm/m-°C @Temperature 40.0 - 130 °C	35.0 µin/in-°F @Temperature 104 - 266 °F	TMA; ASTM E831
Maximum Service Temperature, Air	209 °C	408 °F	Heat Resistance; ASTM D570D
Deflection Temperature at 1.8 MPa (264 psi)	278 °C	532 °F	ASTM D648
Flammability, UL94	V-0 @Thickness 1.00 mm	V-0 @Thickness 0.0394 in
Oxygen Index	46 %	46 %	ASTM D2863
Shrinkage	0.0259 %	0.0259 %	72 hr, 120ºC; ASTM D1299

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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PLEL26 / 50594

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