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Rulon Bearings

DuPont Teijin Films Melinex® SWC Polyester Film, 48 Gauge
Categories: Polymer; Film; Thermoplastic; Polyester, TP; Polyester Film

Material Notes: A narrow width film with consistently good handling properties; transparent in thin gauges, slightly hazy in thick gauges, ideally suited for wire and cable wrapping and insulation.

Information provided by DuPont.

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Physical PropertiesMetricEnglishComments
Thickness 12.2 microns0.480 mil
 
Mechanical PropertiesMetricEnglishComments
Film Tensile Strength at Yield, MD 103 MPa15000 psiASTM D882A
Film Tensile Strength at Yield, TD 103 MPa15000 psiASTM D882A
Film Elongation at Break, MD 150 %150 %ASTM D882A
Film Elongation at Break, TD 120 %120 %ASTM D882A
Coefficient of Friction, Dynamic 0.400.40A-B; ASTM D1894
Film Tensile Strength at Break, MD 193 MPa28000 psiASTM D882A
Film Tensile Strength at Break, TD 221 MPa32000 psiASTM D882A
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+17 ohm-cm
@Temperature 25.0 °C
1.00e+17 ohm-cm
@Temperature 77.0 °F
100 V DC 50% RH 1000 sec electrification time; ASTM D257
Surface Resistivity per Square 1.00e+15 ohm
@Temperature 25.0 °C
1.00e+15 ohm
@Temperature 77.0 °F
500 V DC @ 50% RH; ASTM D257
Dielectric Strength 410.12 kV/mm10417 kV/in1/4" electrode 500 V/sec 25°C in air; ASTM D149
Dielectric Breakdown 5000 V5000 V1/4" electrode 500 V/sec 25°C in air; ASTM D149
Dissipation Factor  0.0044
@Frequency 100 Hz,
Temperature 25.0 °C
0.0044
@Frequency 100 Hz,
Temperature 77.0 °F
ASTM D150
 0.0066
@Frequency 1000 Hz,
Temperature 25.0 °C
0.0066
@Frequency 1000 Hz,
Temperature 77.0 °F
ASTM D150
 
Thermal PropertiesMetricEnglishComments
Shrinkage, MD 3.0 %
@Temperature 190 °C,
Time 300 sec
3.0 %
@Temperature 374 °F,
Time 0.0833 hour
Unrestrained
Shrinkage, TD 1.0 %
@Temperature 190 °C,
Time 300 sec
1.0 %
@Temperature 374 °F,
Time 0.0833 hour
Unrestrained
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 88.5 %88.5 %TLT; ASTM D1003

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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