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Rulon Bearings

Plenco 4568 Phenolic, Granular, Compression Molded  (discontinued **)
Categories: Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Mineral/Flock Filled
Material Notes: PLENCO 04568 is a heat resistant, mineral and flock filled, phenolic molding compound, formulated to provide thermal oxidation stability along with excellent dimensional stability. 04568 is available in black.

Information supplied by Plenco.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Bulk Density 0.610 g/cc0.0220 lb/in³ASTM D1895
Density 1.55 g/cc0.0560 lb/in³ASTM D792
Water Absorption 0.135 %0.135 %ASTM D570
Linear Mold Shrinkage 0.00297 cm/cm0.00297 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell E 9191ASTM D785
Tensile Strength, Ultimate 53.0 MPa7690 psiASTM D638
Elongation at Break 0.62 %0.62 %ASTM D638
Tensile Modulus 10.1 GPa1460 ksiASTM D638
Flexural Strength 80.0 MPa11600 psiASTM D790
Flexural Modulus 9.50 GPa1380 ksiASTM D790
Compressive Strength 190 MPa27600 psiASTM D695
Izod Impact, Notched 0.172 J/cm0.322 ft-lb/inASTM D256
Charpy Impact, Notched 0.211 J/cm²1.00 ft-lb/in²ASTM D256
Impact 104104J/m Drop Ball Impact; PLENCO
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 3.90e+12 ohm-cm3.90e+12 ohm-cmASTM D247
Dielectric Constant 5.95.9ASTM D150
Dielectric Strength 11.2 kV/mm284 kV/inShort Time; ASTM D149
 13.2 kV/mm335 kV/inStep by Step; ASTM D149
Dissipation Factor 0.0440.044ASTM D150
Arc Resistance 171 sec171 secASTM D495
Comparative Tracking Index 175 V175 VASTM D3638
 
Thermal PropertiesMetricEnglishComments
CTE, linear 51.0 µm/m-°C
@Temperature 40.0 - 130 °C		28.3 µin/in-°F
@Temperature 104 - 266 °F		TMA; ASTM E831
Maximum Service Temperature, Air 216 °C421 °FHeat Resistance; ASTM D570D
Deflection Temperature at 1.8 MPa (264 psi) 209 °C408 °FASTM D648
Oxygen Index 42 %42 %ASTM D2863
Shrinkage 0.143 %0.143 %72 hr, 120ºC; ASTM D1299

**
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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