Dow LDPE 503A Low Density Polyethylene, Liner Film Grade

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Dow LDPE 503A Low Density Polyethylene, Liner Film Grade
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Film Grade
Material Notes:	DOW LDPE 503A resin is used for liner film and other packaging applications that require optical clarity. It contains medium levels of slip additive and low levels of antiblock additive. It complies with U.S. FDA regulation 21 CFR 177.1520 (c) 2.1 for food contact applications. The regulation should be consulted for complete details. Film properties below based on a film thickness of 40 µm. Data provided by Dow Chemical.
Key Words:	Dow PE
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Physical Properties	Original Value	Comments

Density	0.923 g/cc
Thickness	40.0 microns
Melt Flow	1.9 g/10 min @Load 2.16 kg

Mechanical Properties	Original Value	Comments
Film Tensile Strength at Yield, MD	10.3 MPa
Film Tensile Strength at Yield, TD	10.3 MPa
Film Elongation at Break, MD	380 %
Film Elongation at Break, TD	540 %
Coefficient of Friction	0.10
Elmendorf Tear Strength MD	470 g
Elmendorf Tear Strength TD	315 g
Elmendorf Tear Strength, MD	11.8 g/micron
Elmendorf Tear Strength, TD	7.90 g/micron
Dart Drop	2.10 g/micron
Film Tensile Strength at Break, MD	24.1 MPa
Film Tensile Strength at Break, TD	15.9 MPa

Optical Properties	Original Value	Comments
Haze	7.0 %
Gloss	62 %	45°

Processing Properties	Original Value	Comments
Processing Temperature	191 °C	Film extrusion temperature

Compliance Properties	Original Value	Comments
FDA	Yes	See notes for details.

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PDW497 / 34566

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