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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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
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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