DuPont Teijin Films Melinex® ST339 Polyester Film, 500 Gauge

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DuPont Teijin Films Melinex® ST339 Polyester Film, 500 Gauge
Categories:	Polymer; Film; Thermoplastic; Polyester, TP; Polyester Film
Material Notes:	Melinex® ST339 is a stabilized, opaque white polyester film with good handling and lay flat properties that is pre-treated on both surfaces to promote adhesion to most industrial coatings Typical Applications: Melinex® ST339 is used in applications where the film is exposed to high temperatures and film shrinkage and flatness after the heat exposure is critical. Information provided by DuPont.
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Physical Properties	Original Value	Comments

Density	1.48 g/cc	ASTM D1505-85
Thickness	5.00 mil

Mechanical Properties	Original Value	Comments
Film Tensile Strength at Yield, MD	12000 psi	ASTM D882A
Film Tensile Strength at Yield, TD	12000 psi	ASTM D882A
Film Elongation at Break, MD	115 %	ASTM D882A
Film Elongation at Break, TD	90 %	ASTM D882A
Film Tensile Strength at Break, MD	20000 psi	ASTM D882A
Film Tensile Strength at Break, TD	23000 psi	ASTM D882A

Thermal Properties	Original Value	Comments
Shrinkage, MD	0.10 % @Temperature 150 °C, Time 1800 sec	Unrestrained
Shrinkage, TD	0.050 % @Temperature 150 °C, Time 1800 sec	Unrestrained

Optical Properties	Original Value	Comments
Gloss	40 %	45°; ASTM D1003
	45 %	60°; ASTM D1003
Transmission, Visible	6.0 %	TLT; ASTM D1003

Descriptive Properties
Yield (nominal)	4000 in²/lb

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PDTZ9234 / 139562

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