Plenco 204 Black General Purpose Woodflour/Mineral Filled Phenolic Molding Compound

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Plenco 204 Black General Purpose Woodflour/Mineral Filled Phenolic Molding Compound (discontinued **)
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Woodflour/Mineral Filled
Material Notes:	Plaslok 204 is a two-stage, woodflour and mineral-filled phenolic molding compound formulated to accommodate a wide range of molding situations. In addition, it is recommended for use in thin wall applications where a UL94 V0 rating is required. This compound has been specially formulated in order to have improved electrical properties, as well as good machinability. Data provided by Plaslok Corporation. Plaslok Corporation was purchased by Plastics Engineering Company in March 2000. The Plaslok name is no longer used on any products.
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Physical Properties	Original Value	Comments

Density	1.46 g/cc	ASTM D792
Apparent Bulk Density	0.600 g/cc	ASTM D1895
Water Absorption	0.50 %	ASTM D570
Linear Mold Shrinkage	0.0060 cm/cm	Compression; ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	45.0 MPa	ASTM D638
Flexural Yield Strength	83.0 MPa	ASTM D790
Flexural Modulus	6.90 GPa	ASTM D790
Compressive Yield Strength	207 MPa	ASTM D695

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.80e+11 ohm-cm	ASTM D257
Dielectric Constant	5.2 @Frequency 1e+6 Hz	ASTM D150
	7.0 @Frequency 60 Hz	ASTM D150
Dielectric Strength	12.8 kV/mm	ASTM D149
Dissipation Factor	0.030 @Frequency 1e+6 Hz	ASTM D150
	0.070 @Frequency 60 Hz	ASTM D150
Comparative Tracking Index	185 V	UL 746

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	149 °C	ASTM D648
UL RTI, Electrical	150 °C @Thickness 1.57 mm
UL RTI, Mechanical with Impact	150 °C @Thickness 1.57 mm
UL RTI, Mechanical without Impact	150 °C @Thickness 1.57 mm
Flammability, UL94	V-0 @Thickness 1.57 mm
	V-0 @Thickness 1.57 mm
Oxygen Index	31.4 %	ASTM D2863

**
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