Plenco 306 Black General Purpose Mineral/Flock Filled Phenolic Molding Compound

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Plenco 306 Black General Purpose Mineral/Flock Filled Phenolic Molding Compound (discontinued **)
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Mineral/Flock Filled
Material Notes:	Plaslok 306 is a two-stage, mineral and flock-filled phenolic molding compound designed to have the heat resistant characteristics of Plaslok 504, while at the same time, improved impact strength. 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	Metric	English	Comments

Density	1.52 g/cc	0.0549 lb/in³	ASTM D792
Apparent Bulk Density	0.550 g/cc	0.0199 lb/in³	ASTM D1895
Water Absorption	0.30 %	0.30 %	ASTM D570
Linear Mold Shrinkage	0.0040 cm/cm	0.0040 in/in	Compression; ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	45.0 MPa	6530 psi	ASTM D638
Flexural Yield Strength	80.0 MPa	11600 psi	ASTM D790
Flexural Modulus	4.80 GPa	696 ksi	ASTM D790
Compressive Yield Strength	207 MPa	30000 psi	ASTM D695
Izod Impact, Notched	0.270 J/cm	0.506 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Dielectric Strength	8.90 kV/mm	226 kV/in	ASTM D149
Comparative Tracking Index	180 V	180 V	UL 746

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	174 °C	345 °F	ASTM D648
UL RTI, Electrical	150 °C @Thickness 1.57 mm	302 °F @Thickness 0.0618 in
UL RTI, Mechanical with Impact	150 °C @Thickness 1.57 mm	302 °F @Thickness 0.0618 in
UL RTI, Mechanical without Impact	150 °C @Thickness 1.57 mm	302 °F @Thickness 0.0618 in
Flammability, UL94	V-1 @Thickness 6.35 mm	V-1 @Thickness 0.250 in
	V-1 @Thickness 6.35 mm	V-1 @Thickness 0.250 in

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PLEO914 / 50803

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