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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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