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Rulon Bearings

Toyobo PELPRENE™ P80C Polyester TPE, High Flexibility, High Melting Point
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE; Polyester, TP; Polyester Thermoplastic Elastomer

Material Notes: Features: Polyester TPE, High Flexibility, High Melting Point

Information provided by Toyobo.

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Physical PropertiesMetricEnglishComments
Density 1.12 g/cc0.0405 lb/in³ASTM D792
Moisture Absorption at Equilibrium 0.48 %0.48 %23°C, 65% RH
Linear Mold Shrinkage 0.0060 cm/cm
@Thickness 2.00 mm
0.0060 in/in
@Thickness 0.0787 in
Melt Index of Compound 18 g/10 min
@Temperature 230 °C
18 g/10 min
@Temperature 446 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 9393JIS K6301
Hardness, Shore D 3838ASTM D2240
Tensile Strength at Break 26.0 MPa3770 psiASTM D638
Elongation at Break 600 %600 %ASTM D638
50% Modulus 6.40 MPa
@Strain 50 %
6.40 MPa
@Strain 50 %
ASTM D638
Flexural Modulus 0.0490 GPa7.11 ksiASTM D790
Compressive Modulus 0.00420 GPa0.609 ksi10%; ASTM D695
Resilience 7878JIS K6301
Izod Impact, Notched NBNBASTM D256
Tear Strength 98.0 kN/m559 pliASTM D624
Taber Abrasion, mg/1000 Cycles 2020ASTM D1044
Compression Set 49 %49 %JIS K6301
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.20e+13 ohm-cm1.20e+13 ohm-cmASTM D257
Dielectric Strength 20.0 kV/mm508 kV/inJIS K2111
 
Thermal PropertiesMetricEnglishComments
CTE, linear 170 µm/m-°C
@Temperature 20.0 °C
94.4 µin/in-°F
@Temperature 68.0 °F
TMA
Melting Point 203 °C397 °FBy DSC
Vicat Softening Point 154 °C309 °FASTM D1525
Brittleness Temperature <= -65.0 °C<= -85.0 °FJIS K6301
Flammability, UL94 HBHB

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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