Dow TUFLIN™ HS-7066 NT 7 Linear Low Density Polyethylene Resin

Category	Polymer , Film , Thermoplastic , Polyethylene (PE) , LLDPE
Manufacturer	Dow Chemical
Trade Name	TUFLIN™
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Dow TUFLIN™ HS-7066 NT 7 Linear Low Density Polyethylene Resin.pdf
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Material Notes:

Hexene Linear Low Density Resin Complies with U.S. FDA 21 CFR 177.1520 (c) 3.2a TUFLIN™ HS-7066 NT 7 is a fractional melt, ethylene-hexene copolymer, designed for good toughness and stiffness. This product is recommended for thin and thick gauge applications such as consumer trash bags and industrial heavy-duty shipping sacks that require strength and machinability.Information provided by Dow

Physical Properties	Metric	English	Comments
Density	0.9255 g/cc	0.03344 lb/in³	ASTM D792
Thickness	20.3 microns	0.800 mil
Melt Flow	0.80 g/10 min @Load 2.16 kg, Temperature 190 °C	0.80 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Film Tensile Strength at Yield, MD	16.28 MPa	2361 psi	ASTM D882
Film Tensile Strength at Yield, TD	19.73 MPa	2862 psi	ASTM D882
Film Elongation at Break, MD	595 %	595 %	ASTM D882
Film Elongation at Break, TD	727 %	727 %	ASTM D882
Secant Modulus, MD	0.2756 GPa	39.97 ksi	2% Secant; ASTM D882
Secant Modulus, TD	0.3329 GPa	48.28 ksi	2% Secant; ASTM D882
Impact	9.0	9.0	[lb<sub>f</sub>]; Puncture Resistance Force; Dow Method
	172	172	[ft-lbf/in<sup>3</sup>]; Puncture Resistance; Dow Method
	3620	3620	[ft-lbf/in<sup>3</sup>]; Toughness MD; ASTM D882
	3881	3881	[ft-lbf/in<sup>3</sup>]; Toughness TD; ASTM D882
Puncture Energy	2.37 J	1.75 ft-lb	Dow Method
Elmendorf Tear Strength MD	177 g	177 g	Method B; ASTM D1922
Elmendorf Tear Strength TD	649 g	649 g	Method B; ASTM D1922
Elmendorf Tear Strength, MD	8.7106 g/micron	221.25 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	31.939 g/micron	811.25 g/mil	ASTM D1922
Dart Drop Test	58.0 g	0.128 lb	Method A; ASTM D1709
	<= 100 g	<= 0.221 lb	Method B; ASTM D1709
Film Tensile Strength at Break, MD	58.75 MPa	8521 psi	ASTM D882
Film Tensile Strength at Break, TD	43.13 MPa	6256 psi	ASTM D882
Heat Seal Strength, Ultimate	12.9 N	2.90 lb (f)	at 160°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	125 °C	257 °F	Dow Method (DSC)
Vicat Softening Point	113 °C	235 °F	ASTM D1525

Optical Properties	Metric	English	Comments
Haze	9.0 %	9.0 %	ASTM D1003
Gloss	56 %	56 %	45°; ASTM D2457
	66 %	66 %	20°; ASTM D2457

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