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Rulon Bearings

Marco Polo Mar-Pol PBT GP
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes: General purpose, lubricated PBT

Processing Method: Injection Molding

Information provided by Marco Polo International, LLC
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
Density 1.31 g/cc0.0473 lb/in³ASTM D792
Melt Flow 15 g/10 min15 g/10 minASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 51.7 MPa
@Thickness 3.17 mm		7500 psi
@Thickness 0.125 in		ASTM D638
Tensile Strength, Yield 51.7 MPa
@Thickness 3.17 mm		7500 psi
@Thickness 0.125 in		ASTM D638
Elongation at Break 200 %
@Thickness 3.17 mm		200 %
@Thickness 0.125 in		ASTM D638
Elongation at Yield 3.5 %
@Thickness 3.17 mm		3.5 %
@Thickness 0.125 in		ASTM D638
Flexural Strength 79.3 MPa
@Thickness 3.17 mm		11500 psi
@Thickness 0.125 in		ASTM D790
Flexural Modulus 0.231 GPa
@Thickness 3.17 mm		33.5 ksi
@Thickness 0.125 in		ASTM D790
Izod Impact, Notched 0.534 J/cm1.00 ft-lb/inASTM D256
Izod Impact, Unnotched 16.0 J/cm30.0 ft-lb/inASTM D4812
Gardner Impact 36.2 J26.7 ft-lbASTM D3029
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D257
Dielectric Constant 3.3
@Frequency 100 Hz		3.3
@Frequency 100 Hz		ASTM D150
Dielectric Strength  15.4 kV/mm
@Thickness 3.17 mm		390 kV/in
@Thickness 0.125 in		in Air; ASTM D149
 15.4 kV/mm
@Thickness 3.17 mm		390 kV/in
@Thickness 0.125 in		in Oil; ASTM D149
 22.8 kV/mm
@Thickness 1.59 mm		580 kV/in
@Thickness 0.0625 in		in Oil; ASTM D149
Dissipation Factor  0.0020
@Frequency 100 Hz		0.0020
@Frequency 100 Hz		ASTM D150
 0.020
@Frequency 1 Hz		0.020
@Frequency 1 Hz		ASTM D150
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 149 °C300 °FUnannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 52.8 °C127 °FUnannealed; ASTM D648
Vicat Softening Point 190 °C374 °FISO 306/B50

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PMARCO070 / 283667

Aluminum Castings




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