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DuPont Teijin Films Mylar® MLBT Polyester Film, 48 Gauge

Category Polymer , Film , Thermoplastic , Polyester, TP , Polyester Film
Manufacturer DuPont Teijin Films (DTF)
Trade Name Mylar®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DuPont Teijin Films Mylar® MLBT Polyester Film, 48 Gauge.pdf
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Material Notes:
Product Description: Mylar® MLBT is a clear, one side corona treated polyester film suitable for flexible packaging, printing and laminations. It is also the film of choice for approved medical end uses. Approvals: FDA Food Contact Status - All gauges of Mylar® MLBT comply with the Food and Drug Administration regulation 21 CFR 177.1630 -- Polyethylene phthalate polymers. This regulation describes films which may be safely used in contact with all types of food excluding alcoholic beverages. Uncoated films such as Mylar® MLBT can be used to contain foods during oven cooking or oven baking at temperatures above 250°F. Drug Master File - This product is listed in our Drug Master File.Also available in 92 GaugeInformation provided by DuPont.
Physical Properties Metric English Comments
Density 1.40 g/cc
0.0506 lb/in³
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 110 %
110 %
ASTM D882A
Film Elongation at Break, TD 90 %
90 %
ASTM D882A
Coefficient of Friction, Dynamic 0.40
0.40
A-B, untreated to treated; ASTM D1894
Coefficient of Friction, Static 0.50
0.50
ASTM D1894
Film Tensile Strength at Break, MD 163 MPa
23700 psi
ASTM D882A
Film Tensile Strength at Break, TD 166 MPa
24100 psi
ASTM D882A
Thermal Properties Metric English Comments
Specific Heat Capacity 1.17 J/g-°C
0.280 BTU/lb-°F
Typical Mylar®
Melting Point 254 °C
489 °F
Typical Mylar® via DSC
Maximum Service Temperature, Air 121 °C
250 °F
Shrinkage, MD 1.25 %

@Temperature 150 °C,
Time 1800 sec
1.25 %

@Temperature 302 °F,
Time 0.500 hour
Unrestrained
Optical Properties Metric English Comments
Refractive Index 1.64 - 1.67
1.64 - 1.67
typical of Mylar®
Haze 2.8 %
2.8 %
ASTM D1003
Transmission, Visible 89 %
89 %
ASTM D1003
Descriptive Properties Value Comments
Yield (nominal) 42200 in2/lb
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