Dow TUFLIN™ HS-7041 NT 7 Linear Low Density Polyethylene Resin

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Dow TUFLIN™ HS-7041 NT 7 Linear Low Density Polyethylene Resin
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)
Material Notes:	Hexene Linear Low Density Resin Good Strength High Output Complies with U.S. FDA 21 CFR 177.1520 (c) 3.1a (with Restrictions) TUFLIN™ HS-7041 NT 7 is a half melt, ethylene-hexene copolymer, designed for good strength and throughput rates. This product is recommended for thin and thick gauge applications such as consumer trash bags/liners and heavy duty shipping sacks that require toughness and output. Information provided by Dow
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Physical Properties	Metric	English	Comments

Density	0.932 g/cc	0.0337 lb/in³	ASTM D792
Thickness	20.3 microns	0.800 mil
Melt Flow	0.50 g/10 min @Load 2.16 kg, Temperature 190 °C	0.50 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238
Antiblock Level	3500 ppm	3500 ppm
Slip Level	1200 ppm	1200 ppm

Mechanical Properties	Metric	English	Comments
Film Tensile Strength at Yield, MD	25.10 MPa	3641 psi	ASTM D882
Film Tensile Strength at Yield, TD	25.75 MPa	3735 psi	ASTM D882
Film Elongation at Break, MD	530 %	530 %	ASTM D882
Film Elongation at Break, TD	716 %	716 %	ASTM D882
Secant Modulus, MD	0.2998 GPa	43.48 ksi	2% Secant; ASTM D882
Secant Modulus, TD	0.3156 GPa	45.77 ksi	2% Secant; ASTM D882
Impact	9.0	9.0	[lb_f]; Puncture Resistance Force; Dow Method
	158	158	[ft-lbf/in³]; Puncture Resistance; Dow Method
	4414	4414	[ft-lbf/in³]; Toughness MD; ASTM D882
	5723	5723	[ft-lbf/in³]; Toughness TD; ASTM D882
Puncture Energy	2.15 J	1.58 ft-lb	Dow Method
Elmendorf Tear Strength MD	332 g	332 g	Method B; ASTM D1922
Elmendorf Tear Strength TD	599 g	599 g	Method B; ASTM D1922
Elmendorf Tear Strength, MD	16.3 g/micron	415 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	29.478 g/micron	748.75 g/mil	ASTM D1922
Dart Drop Test	<= 100 g	<= 0.221 lb	Method B; ASTM D1709
	126 g	0.278 lb	Method A; ASTM D1709
Film Tensile Strength at Break, MD	78.414 MPa	11373 psi	ASTM D882
Film Tensile Strength at Break, TD	75.470 MPa	10946 psi	ASTM D882
Heat Seal Strength, Ultimate	12.9 N	2.90 lb (f)	at 150°C, 0.5 sec dwell, 40 psi bar pressure, pull speed 10 (in./min.); Dow Method
Heat Seal Strength Initiation Temperature	120 °C	248 °F	1 lb/in heat seal strength; 0.5 sec dwell, 40 psi bar pressure, pull speed 10 (in./min.); Dow Method

Thermal Properties	Metric	English	Comments
Melting Point	126 °C	259 °F	Dow Method (DSC)
Vicat Softening Point	119 °C	246 °F	ASTM D1525

Optical Properties	Metric	English	Comments
Haze	13 %	13 %	ASTM D1003
Gloss	46 %	46 %	20°; ASTM D2457
	49 %	49 %	45°; ASTM D2457

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	See notes for details.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PDOW1442 / 30660

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