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DuPont Teijin Films Teonex® Q72 Polyester Film, 14 Gauge

Category Polymer , Film , Thermoplastic , Polyester, TP , Polyester Film
Manufacturer DuPont Teijin Films (DTF)
Trade Name Teonex®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Teijin Films Teonex® Q72 Polyester Film, 14 Gauge.pdf
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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.
Physical Properties Metric English Comments
Density 1.36 g/cc
0.0491 lb/in³
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)
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)
Electrical Properties Metric English Comments
Dielectric Strength 330 kV/mm
8380 kV/in
JIS C-2319
Descriptive Properties Value Comments
Surface Roughness 0.074
TDF Method (Inside)
1.3
TDF Method (Rm)
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