Dow DOWLEX™ 2027A Linear Low Density Polyethylene, Cast Film Grade

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Dow DOWLEX™ 2027A Linear Low Density Polyethylene, Cast Film Grade
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Film Grade
Material Notes:	DOWLEX® 2027A Polyethylene resin is a higher density polymer for cast film applications with improved stiffness. It complies with U.S. FDA regulation 21 CFR 177.1520 c 3.2(a) for food contact applications. The regulation should be consulted for complete details. Film properties below based on a film thickness of 25 µm. Data provided by Dow Chemical.
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Physical Properties	Original Value	Comments

Density	0.941 g/cc
Thickness	25.0 microns
Melt Flow	4.0 g/10 min @Load 2.16 kg	Melt flow ratio I10/I2 is 6.8.

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	13.1 MPa	Molded property
Film Tensile Strength at Yield, MD	16.5 MPa
Film Tensile Strength at Yield, TD	11.0 MPa
Tensile Strength, Yield	22.1 MPa	Molded property
Film Elongation at Break, MD	580 %
Film Elongation at Break, TD	740 %
Elongation at Break	200 %	Molded value
Elmendorf Tear Strength MD	30 g
Elmendorf Tear Strength TD	210 g
Elmendorf Tear Strength, MD	1.20 g/micron
Elmendorf Tear Strength, TD	8.40 g/micron
Dart Drop	1.60 g/micron
Film Tensile Strength at Break, MD	39.3 MPa
Film Tensile Strength at Break, TD	28.3 MPa

Thermal Properties	Original Value	Comments
Vicat Softening Point	123 °C

Optical Properties	Original Value	Comments
Haze	4.1 %
Gloss	90 %	45°

Processing Properties	Original Value	Comments
Processing Temperature	274 °C	Film extrusion temperature

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

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PDW424 / 34493

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