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Rulon Bearings

Celanese SO.F.TER Polifor® E 8 TR/30 Elastomer Modified Polypropylene
Categories: Polymer; Thermoplastic; Polypropylene (PP)

Material Notes:

Information provided by SO.F.TER. Spa

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Physical PropertiesMetricEnglishComments
Density 1.12 g/cc0.0405 lb/in³ASTM D1505
Linear Mold Shrinkage 0.012 - 0.015 cm/cm0.012 - 0.015 in/inASTM D955
Melt Flow 7.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C
7.0 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 23.0 MPa3340 psiASTM D638
Elongation at Break 50 %50 %ASTM D638
Flexural Modulus 1.90 GPa276 ksiASTM D790
Izod Impact, Notched 1.20 J/cm2.25 ft-lb/inASTM D256/A
 
Electrical PropertiesMetricEnglishComments
Comparative Tracking Index >= 600 V>= 600 VIEC 112
 
Thermal PropertiesMetricEnglishComments
Hot Ball Pressure Test >= 115 °C>= 239 °FIEC 335
Deflection Temperature at 1.8 MPa (264 psi) 55.0 °C131 °FASTM D648
Vicat Softening Point 57.0 °C135 °F50°C/h at 50 N; ASTM D1525
Flammability, UL94  HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
 HB
@Thickness 3.20 mm
HB
@Thickness 0.126 in
Oxygen Index 21 %21 %ASTM D2863
Glow Wire Flammability Index 650 °C
@Thickness 3.00 mm
1200 °F
@Thickness 0.118 in
IEC 60695-2-12
 
Processing PropertiesMetricEnglishComments
Processing Temperature 190 - 230 °C374 - 446 °FCylinder Temperature
Mold Temperature 40.0 - 60.0 °C104 - 140 °F

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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