DuPont Teijin Films Teonex® Q72 Polyester Film, 14 Gauge

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DuPont Teijin Films Teonex® Q72 Polyester Film, 14 Gauge
Categories:	Polymer; Film; Thermoplastic; Polyester, TP; Polyester Film
Material Notes:	Teonex® Q72 is biaxially oriented, slightly hazy polyethylene naphthalate (PEN) film. This ultra thin film which was developed for capacitor applications. It is commercially available in nominal 14 gauge (3.5 micron). Approvals: UL Component Registration (RTI = 180/160°C) - Relative Thermal Index (RTI) = 180°C (Elect), 160°C (Mech) Information provided by DuPont.
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Physical Properties	Metric	English	Comments

Density	1.36 g/cc	0.0491 lb/in³
Thickness	3.56 microns	0.140 mil

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	74 %	74 %	ASTM D882-67 (Modified to TDF)
Film Elongation at Break, TD	73 %	73 %	ASTM D882-67 (Modified to TDF)
Coefficient of Friction, Dynamic	0.20	0.20	ASTM D1894
Coefficient of Friction, Static	0.30	0.30	ASTM D1894
Film Tensile Strength at Break, MD	255 MPa	37000 psi	ASTM D882-67 (Modified to TDF)
Film Tensile Strength at Break, TD	276 MPa	40000 psi	ASTM D882-67 (Modified to TDF)

Electrical Properties	Metric	English	Comments
Dielectric Strength	330 kV/mm	8380 kV/in	JIS C-2319

Thermal Properties	Metric	English	Comments
Melting Point	269 °C	516 °F	DSC
UL RTI, Electrical	160 °C	320 °F
UL RTI, Mechanical without Impact	180 °C	356 °F
Shrinkage, MD	1.0 % @Temperature 150 °C	1.0 % @Temperature 302 °F	JIS C-2318 (Modified to TDF)
Shrinkage, TD	1.3 % @Temperature 150 °C	1.3 % @Temperature 302 °F	JIS C-2318 (Modified to TDF)

Descriptive Properties
Surface Roughness	0.074		TDF Method (Inside)
	1.3		TDF Method (Rm)

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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PDTZ9498 / 139815

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