DuPont Teijin Films Mylar® MBP Polyester Film, 92 Gauge (32 µm)

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DuPont Teijin Films Mylar® MBP Polyester Film, 92 Gauge (32 µm) (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polyester, TP; Polyester Film
Material Notes:	Data provided by DuPont Packaging Polymers. An uncoated, transparent polyester film for the vacuum metallizing process. It is available in 48, 75, and 92 gauges, with other gauges available on special request. In its metallized form, type MBP is incorporated into package structures to utilize its outstanding barrier properties for the protection of sensitive food products to maximize shelf life.
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Physical Properties	Original Value	Comments

Density	1.40 g/cc	Average value for Mylar® films.
Moisture Vapor Transmission	0.600 cc-mm/m²-24hr-atm	ASTM E96 Procedure E
Water Vapor Transmission	20.0 g/m²/day	ASTM E96 Procedure E
Oxygen Transmission	2.40 cc-mm/m²-24hr-atm	or 75 cc/m²-24hr-atm for the film. ASTM D3985
Thickness	32.0 microns

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	140 %	ASTM D882
Film Elongation at Break, TD	80 %	ASTM D882
Modulus of Elasticity	3.79 GPa	(stiffness), ASTM D882
Tear Strength Test	500	Graves, g; ASTM D1004
Film Tensile Strength at Break, MD	187 MPa	ASTM D882
Film Tensile Strength at Break, TD	276 MPa	ASTM D882

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	121 °C	May be used to contain foods during baking above this temperature.
Shrinkage, MD	1.6 % @Temperature 150 °C, Time 1800 sec	Film shrinkage in oven.
Shrinkage, TD	1.6 % @Temperature 150 °C, Time 1800 sec	Film shrinkage in oven.

Optical Properties	Original Value	Comments
Haze	9.0 %	ASTM D1003
Gloss	150 %	20°; ASTM D2457
Transmission, Visible	70 %	% Clarity; ASTM D1746

**
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PDU667 / 33116

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