DuPont Teijin Films Melinex® 331W Polyester Film, 200 Gauge

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DuPont Teijin Films Melinex® 331W Polyester Film, 200 Gauge
Categories:	Polymer; Film; Thermoplastic; Polyester, TP; Polyester Film
Material Notes:	An opaque, pearlescent, white film with excellent handling properties that is pretreated on one side to promote adhesion to most industrial coatings. 331W has same properties as 331 with the only exception being it is wound reverse. WHEN SLIT, WIND PRETREATED SURFACE OUTSIDE, AND INSURE LABELS - ADHESION PROMOTING - OUTSIDE Information provided by DuPont.
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Physical Properties	Metric	English	Comments

Density	1.43 g/cc	0.0517 lb/in³	ASTM D1505
Thickness	50.8 microns	2.00 mil

Mechanical Properties	Metric	English	Comments
Film Tensile Strength at Yield, MD	86.2 MPa	12500 psi	ASTM D882A
Film Tensile Strength at Yield, TD	86.2 MPa	12500 psi	ASTM D882A
Film Elongation at Break, MD	135 %	135 %	ASTM D882A
Film Elongation at Break, TD	95 %	95 %	ASTM D882A
Coefficient of Friction, Dynamic	0.30 - 0.40	0.30 - 0.40	A-B; ASTM D1894
Coefficient of Friction, Static	0.30 - 0.40	0.30 - 0.40	ASTM D1894
Film Tensile Strength at Break, MD	159 MPa	23000 psi	ASTM D882A
Film Tensile Strength at Break, TD	186 MPa	27000 psi	ASTM D882A

Thermal Properties	Metric	English	Comments
Shrinkage, MD	2.8 % @Temperature 190 °C, Time 300 sec	2.8 % @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 Properties	Metric	English	Comments
Gloss	40 %	40 %	45°; ASTM D1003
	45 %	45 %	60°; ASTM D1003
Transmission, Visible	16 %	16 %	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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PDTZ9048 / 139445

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