Songhan Plastic Technology Co.,Ltd.

DuPont Teijin Films Mylar® LBT Polyester Film, 48 Gauge (12 µm)

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® LBT Polyester Film, 48 Gauge (12 µm).pdf
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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.
Physical Properties Metric English Comments
Density 1.40 g/cc
0.0506 lb/in³
Average value for Mylar® films.
Moisture Vapor Transmission 0.500 cc-mm/m²-24hr-atm
1.27 cc-mil/100 in²-24hr-atm
ASTM E96 Procedure E
Water Vapor Transmission 43.0 g/m²/day
2.77 g/100 in²/day
ASTM E96 Procedure E
Oxygen Transmission 1.70 cc-mm/m²-24hr-atm
4.32 cc-mil/100 in²-24hr-atm
or 140 cc/m²-24hr-atm for the film. ASTM D3985
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 110 %
110 %
Film Elongation at Break, TD 80 %
80 %
Modulus of Elasticity 3.79 GPa
550 ksi
(stiffness), ASTM D882
Tear Strength Test 300
Graves, g; ASTM D1004
Film Tensile Strength at Break, MD 186 MPa
27000 psi
Film Tensile Strength at Break, TD 234 MPa
33900 psi
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 121 °C
250 °F
May be used to contain foods during baking above this temperature.
Shrinkage 2.2 %

@Temperature 150 °C,
Time 1800 sec
2.2 %

@Temperature 302 °F,
Time 0.500 hour
Film shrinkage in oven.
Optical Properties Metric English Comments
Haze 4.5 %
4.5 %
ASTM D1003
Gloss 200 %
200 %
20°; ASTM D2457
Transmission, Visible 76 %
76 %
% Clarity; ASTM D1746
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