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Plaslok 504 Black (COM) Heat Resistant Mineral/Cellulose Filled Phenolic Molding Compound  (discontinued **)&l

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Phenolic , Phenolic, Novolac, Heat Resistant Grade, Filled
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Plaslok 504 Black (COM) Heat Resistant Mineral/Cellulose Filled Phenolic Molding Compound  (discontinued **)&l.pdf
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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 504 is a two-stage, mineral and cellulose-filled phenolic molding compound having better impact and heat resistance than general purpose molding compounds. Since it also has good electrical properties, it has found use in a wide variety of wiring device applications.Data provided by Plaslok Corporation.
Physical Properties Metric English Comments
Density 1.54 g/cc
0.0556 lb/in³
ASTM D792
Apparent Bulk Density 0.600 g/cc
0.0217 lb/in³
ASTM D1895
Water Absorption 0.20 %
0.20 %
ASTM D570
Linear Mold Shrinkage 0.0060 cm/cm
0.0060 in/in
Compression; ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 45.0 MPa
6530 psi
ASTM D638
Flexural Yield Strength 72.0 MPa
10400 psi
ASTM D790
Flexural Modulus 9.00 GPa
1310 ksi
ASTM D790
Compressive Yield Strength 221 MPa
32100 psi
ASTM D695
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 1.47 mm
302 °F

@Thickness 0.0579 in
UL RTI, Mechanical with Impact 150 °C

@Thickness 1.47 mm
302 °F

@Thickness 0.0579 in
UL RTI, Mechanical without Impact 150 °C

@Thickness 1.47 mm
302 °F

@Thickness 0.0579 in
Flammability, UL94 V-0
V-0
1.47 mm
V-0
V-0
1.47 mm
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
ASTM D257
Dielectric Constant 5.0
5.0
1MHz; ASTM D150
7.0
7.0
60 Hz; ASTM D150
Dielectric Strength 15.7 kV/mm
399 kV/in
ASTM D149
Dissipation Factor 0.040
0.040
1 MHz; ASTM D150
0.090
0.090
60 Hz; ASTM D150
Comparative Tracking Index 180 V
180 V
UL 746
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