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Dow LDPE 681I Low Density Polyethylene, Liner Film Grade

Category Polymer , Film , Thermoplastic , Polyethylene (PE) , LDPE , Low Density Polyethylene (LDPE), Film Grade
Manufacturer Dow Chemical
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow LDPE 681I Low Density Polyethylene, Liner Film Grade.pdf
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Material Notes:
DOW LDPE 681I resin is a barefoot general purpose medium duty liner film resin for packaging applications. This material 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.
Physical Properties Metric English Comments
Density 0.922 g/cc
0.0333 lb/in³
Thickness 40.0 microns
1.57 mil
Melt Flow 1.2 g/10 min

@Load 2.16 kg
1.2 g/10 min

@Load 4.76 lb
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 12.4 MPa
1800 psi
Molded property
Film Tensile Strength at Yield, MD 11.7 MPa
1700 psi
Film Tensile Strength at Yield, TD 10.7 MPa
1550 psi
Tensile Strength, Yield 8.30 MPa
1200 psi
Molded property
Film Elongation at Break, MD 425 %
425 %
Film Elongation at Break, TD 600 %
600 %
Elongation at Break 625 %
625 %
Molded value
Coefficient of Friction 0.70
0.70
Elmendorf Tear Strength MD 175 g
175 g
Elmendorf Tear Strength TD 225 g
225 g
Elmendorf Tear Strength, MD 4.40 g/micron
112 g/mil
Elmendorf Tear Strength, TD 5.60 g/micron
142 g/mil
Dart Drop 3.00 g/micron
76.2 g/mil
Film Tensile Strength at Break, MD 29.0 MPa
4210 psi
Film Tensile Strength at Break, TD 20.0 MPa
2900 psi
Optical Properties Metric English Comments
Haze 6.0 %
6.0 %
Gloss 65 %
65 %
45°
Processing Properties Metric English Comments
Processing Temperature 177 °C
351 °F
Film extrusion temperature
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