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DuPont Teijin Films Mylar® LB Polyester Film, 92 Gauge (23 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® LB Polyester Film, 92 Gauge (23 µm).pdf
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Material Notes:
Data provided by DuPont Packaging Polymers.An uncoated, transparent polyester film designed for use as a component of a lamination. Standard thickness offered include 48, 75, and 92 gauges. Varieties with enhanced surface characteristics for bonding by inks, primers, and adhesives. A basic lamination would combine plain or printed LB with a heat sealable ply consisting of LDPE, LLDPE, EVA, ionomer, acid copolymer, PVC, or other materials using adhesive or extrusion laminating techniques.
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 20.0 g/m²/day
1.29 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 75 cc/m²-24hr-atm for the film. ASTM D3985
Mechanical Properties Metric English Comments
Film Elongation at Break, MD 140 %
140 %
ASTM D882
Film Elongation at Break, TD 80 %
80 %
ASTM D882
Modulus of Elasticity 3.79 GPa
550 ksi
(stiffness), ASTM D882
Tear Strength Test 500
500
Graves, g; ASTM D1004
Film Tensile Strength at Break, MD 187 MPa
27100 psi
ASTM D882
Film Tensile Strength at Break, TD 276 MPa
40000 psi
ASTM D882
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, MD 1.6 %

@Temperature 150 °C,
Time 1800 sec
1.6 %

@Temperature 302 °F,
Time 0.500 hour
Film shrinkage in oven.
Shrinkage, TD 1.6 %

@Temperature 150 °C,
Time 1800 sec
1.6 %

@Temperature 302 °F,
Time 0.500 hour
Film shrinkage in oven.
Optical Properties Metric English Comments
Haze 9.0 %
9.0 %
ASTM D1003
Gloss 150 %
150 %
20°; ASTM D2457
Transmission, Visible 70 %
70 %
% Clarity; ASTM D1746
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