DuPont Teijin Films Mylar® 50 M44E Polyester Film, One-Sided PVDC Barrier Coated, 50 Gauge (discontinued **)&
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
Data provided by DuPont Packaging Polymers.A transparent, exceptionally strong polyester film, coated on one side with an oxygen and moisture barrier PVDC copolymer. It is used as a substrate in combination with sealant webs, to produce a highly durable structure with excellent oxygen barrier. Can be printed with appropriate inks, including water based. The barrier coating may be adversely affected by certain solvents, if they are trapped during printing or laminating.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.40 g/cc | 0.0506 lb/in³ | Average value for Mylar® films. |
| Moisture Vapor Transmission | 0.0800 cc-mm/m²-24hr-atm | 0.203 cc-mil/100 in²-24hr-atm | ASTM E96 Procedure E |
| Water Vapor Transmission | 6.00 g/m²/day | 0.386 g/100 in²/day | ASTM E96 Procedure E |
| Oxygen Transmission | 0.100 cc-mm/m²-24hr-atm | 0.254 cc-mil/100 in²-24hr-atm | or 6 cc/m²-24hr-atm for the film. ASTM D3985 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Film Elongation at Break, MD | 110 % | 110 % | 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 | 350 | 350 | Graves, g; ASTM D1004 |
| Film Tensile Strength at Break, MD | 186 MPa | 27000 psi | ASTM D882 |
| Film Tensile Strength at Break, TD | 228 MPa | 33100 psi | ASTM D882 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 121 °C | 250 °F | Not cleared by FDA for food temperatures above this temperature. |
| Shrinkage | 1.4 %
@Temperature 150 °C,
Time 1800 sec |
1.4 %
@Temperature 302 °F,
Time 0.500 hour |
Film shrinkage in oven. |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 5.0 % | 5.0 % | ASTM D1003 |
| Gloss | 200 % | 200 % | 20°; ASTM D2457 |
| Transmission, Visible | 70 % | 70 % | % Clarity; ASTM D1746 |
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