Plaslok 307 Black Impact Grade Mineral/Flock Filled Phenolic Molding Compound

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Plaslok 307 Black Impact Grade Mineral/Flock Filled Phenolic Molding Compound (discontinued **)
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Impact Grade, Filled
Material Notes:	Plaslok Corporation was purchased by Plastics Engineering Company (maker of Plenco brand materials) in March 2000. The Plaslok name is no longer in use. Plaslok 307 is a two-stage, mineral and flock-filled phenolic molding compound designed for the automotive industry for use in brake system components. It is characterized by good molding latitude in both compression and injection molding. Data provided by Plaslok Corporation.
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Physical Properties	Metric	English	Comments

Density	1.40 g/cc	0.0506 lb/in³	ASTM D792
Apparent Bulk Density	0.550 g/cc	0.0199 lb/in³	ASTM D1895
Water Absorption	0.35 %	0.35 %	ASTM D570
Linear Mold Shrinkage	0.0060 cm/cm	0.0060 in/in	Compression; ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell E	85	85	ASTM D785
Tensile Strength, Ultimate	59.0 MPa	8560 psi	ASTM D638
Flexural Yield Strength	83.0 MPa	12000 psi	ASTM D790
Flexural Modulus	7.00 GPa	1020 ksi	ASTM D790
Compressive Yield Strength	234 MPa	33900 psi	ASTM D695
Izod Impact, Notched	0.270 J/cm	0.506 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Electrical Resistivity	2.30e+11 ohm-cm	2.30e+11 ohm-cm	ASTM D257
Dielectric Strength	11.4 kV/mm	290 kV/in	ASTM D149

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	185 °C	365 °F	ASTM D648

**
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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PZ90P15 / 21100

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