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DuPont Teijin Films Melinex® ST504 Polyester Film, 500 Gauge

Category Polymer , Film , Thermoplastic , Polyester, TP , Polyester Film
Manufacturer DuPont Teijin Films (DTF)
Trade Name Melinex®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Teijin Films Melinex® ST504 Polyester Film, 500 Gauge.pdf
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Material Notes:
Melinex® ST504 is a crystal clear, high gloss, heat stabilized polyester film. It can be overprinted with a wide range of solvent-based graphic inks and varnishes, silver conductive and dielectric inks. It is ideally suited for graphic and certain circuitry layers in membrane touch switches. Melinex® ST504 is pretreated on one side to promote adhesion.Information provided by DuPont.
Mechanical Properties Metric English Comments
Coefficient of Friction, Static <= 0.60
<= 0.60
ASTM D1894
Thermal Properties Metric English Comments
CTE, linear 18.0 µm/m-°C

@Temperature 20.0 - 50.0 °C
10.0 µin/in-°F

@Temperature 68.0 - 122 °F
Melting Point 256 °C
493 °F
Shrinkage, MD 0.15 %

@Temperature 150 °C,
Time 1800 sec
0.15 %

@Temperature 302 °F,
Time 0.500 hour
Unrestrained
Shrinkage, TD 0.15 %

@Temperature 150 °C,
Time 1800 sec
0.15 %

@Temperature 302 °F,
Time 0.500 hour
Unrestrained
Optical Properties Metric English Comments
Haze 0.80 %
0.80 %
ASTM D1003
Gloss 140 %
140 %
60°; ASTM D1003
Transmission, Visible 85 %
85 %
TLT; ASTM D1003
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+17 ohm-cm
1.00e+17 ohm-cm
ASTM D257
Surface Resistivity per Square 1.00e+13 ohm
1.00e+13 ohm
ASTM D257
Dielectric Constant 2.9
2.9
ASTM D150
Dielectric Strength 118 kV/mm
3000 kV/in
ASTM D149
Descriptive Properties Value Comments
Coefficient of Hygroscopic Expansion 0.000006 IN/IN/% RH
40% - 80% RH
Flexural Strength >20000 cycles
ASTM D2176
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