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Master Bond adhesives

DuPont Teijin Films Mylar® LBT Polyester Film, 92 Gauge (23 µm)
Categories: Polymer; Film; Thermoplastic; Polyester, TP; Polyester Film

Material Notes: Data provided by DuPont Packaging Polymers.

An uncoated, transparent polyester film that has been corona-treated to provide superior wetting and adhesion to inks, primers, and adhesives. Standard thicknesses include 48, 75, and 92 gauges. Other gauges may be available on special request. Typically used as the reverse printed outer ply of a lamination with inner plies providing additional oxygen barrier if needed, as well as heat sealability.

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Physical PropertiesMetricEnglishComments
Density 1.40 g/cc0.0506 lb/in³Average value for Mylar® films.
Moisture Vapor Transmission 0.500 cc-mm/m²-24hr-atm1.27 cc-mil/100 in²-24hr-atmASTM E96 Procedure E
Water Vapor Transmission 20.0 g/m²/day1.29 g/100 in²/dayASTM E96 Procedure E
Oxygen Transmission 1.70 cc-mm/m²-24hr-atm4.32 cc-mil/100 in²-24hr-atmor 75 cc/m²-24hr-atm for the film. ASTM D3985
Thickness 23.0 microns0.906 mil
 
Mechanical PropertiesMetricEnglishComments
Film Elongation at Break, MD 140 %140 %ASTM D882
Film Elongation at Break, TD 80 %80 %ASTM D882
Modulus of Elasticity 3.79 GPa550 ksi(stiffness), ASTM D882
Tear Strength Test 500500Graves, g; ASTM D1004
Film Tensile Strength at Break, MD 187 MPa27100 psiASTM D882
Film Tensile Strength at Break, TD 276 MPa40000 psiASTM D882
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 121 °C250 °FMay be used to contain foods during baking above this temperature.
Shrinkage 1.6 %
@Temperature 150 °C,
Time 1800 sec
1.6 %
@Temperature 302 °F,
Time 0.500 hour
Film shrinkage in oven.
 
Optical PropertiesMetricEnglishComments
Haze 9.0 %9.0 %ASTM D1003
Gloss 150 %150 %20°; ASTM D2457
Transmission, Visible 70 %70 %% Clarity; ASTM D1746

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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PDU678 / 33127

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