Dow LDPE 641I 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 641I Low Density Polyethylene, Liner Film Grade.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

DOW LDPE 641I resin is a general purpose liner film resin for thin gauge applications requiring good drawdown and excellent toughness. It contains medium levels of slip additive and low levels of antiblock additive. 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	2.0 g/10 min @Load 2.16 kg	2.0 g/10 min @Load 4.76 lb

Mechanical Properties	Metric	English
Film Tensile Strength at Yield, MD	11.4 MPa	1650 psi
Film Tensile Strength at Yield, TD	10.3 MPa	1490 psi
Film Elongation at Break, MD	290 %	290 %
Film Elongation at Break, TD	560 %	560 %
Coefficient of Friction	0.10	0.10
Elmendorf Tear Strength MD	520 g	520 g
Elmendorf Tear Strength TD	250 g	250 g
Elmendorf Tear Strength, MD	13.0 g/micron	330 g/mil
Elmendorf Tear Strength, TD	6.30 g/micron	160 g/mil
Dart Drop	2.40 g/micron	61.0 g/mil
Film Tensile Strength at Break, MD	25.9 MPa	3760 psi
Film Tensile Strength at Break, TD	17.6 MPa	2550 psi

Optical Properties	Metric	English	Comments
Haze	8.5 %	8.5 %
Gloss	61 %	61 %	45°

Processing Properties	Metric	English	Comments
Processing Temperature	191 °C	376 °F	Film extrusion temperature

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