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LyondellBasell Petrothene® NA373244 Low Density Polyethylene, Cast/Blown Film Grade

Category Polymer , Thermoplastic , Polyethylene (PE) , LDPE , Low Density Polyethylene (LDPE), Blow Molding Grade
Manufacturer LyondellBasell (former Equistar)
Trade Name Petrothene®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF LyondellBasell Petrothene® NA373244 Low Density Polyethylene, Cast/Blown Film Grade.pdf
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Material Notes:
ApplicationsPetrothene NA373 is a series of homopolymer resins selected by customers for use in household film and other applications that require high clarity and good impact strength combined with low COF.Regulatory StatusThe basic NA373 resin meets the requirements of the Food and Drug Administration, regulation 21 CFR 177.1520.Processing TechniquesSpecific recommendations for processing NA373 resins can only be made when the processing conditions, equipment and end use are known.
Physical Properties Metric English Comments
Density 0.924 g/cc
0.0334 lb/in³
ASTM D1505
Thickness 31.8 microns
1.25 mil
Cast, as tested
31.8 microns
1.25 mil
Blown, as tested
Melt Flow 3.0 g/10 min
3.0 g/10 min
ASTM D1238
Antiblock Level 6000 ppm
6000 ppm
Slip Level 1600 ppm
1600 ppm
Mechanical Properties Metric English Comments
Film Tensile Strength at Yield, MD 9.38 MPa
1360 psi
Cast; ASTM D822
10.9 MPa
1580 psi
Blown; ASTM D822
Film Tensile Strength at Yield, TD 9.31 MPa
1350 psi
Cast; ASTM D822
10.7 MPa
1550 psi
Blown; ASTM D822
Film Elongation at Break, MD 200 %
200 %
Blown; ASTM D822
230 %
230 %
Cast; ASTM D822
Film Elongation at Break, TD 500 %
500 %
Blown; ASTM D822
610 %
610 %
Cast; ASTM D822
Elmendorf Tear Strength MD 270 g
270 g
Blown; ASTM D1922
300 g
300 g
Cast; ASTM D1922
Elmendorf Tear Strength TD 160 g
160 g
Cast; ASTM D1922
170 g
170 g
Blown; ASTM D1922
Dart Drop Test 65.0 g
0.143 lb
Blown; ASTM D1709, F<sub>50</sub>
110 g
0.243 lb
Cast; ASTM D1709, F<sub>50</sub>
Film Tensile Strength at Break, MD 18.6 MPa
2700 psi
Blown; ASTM D822
29.1 MPa
4220 psi
Cast; ASTM D822
Film Tensile Strength at Break, TD 17.0 MPa
2470 psi
Cast; ASTM D822
17.2 MPa
2500 psi
Blown; ASTM D822
1% Secant Modulus, MD 159 MPa
23000 psi
Blown; ASTM D882
208 MPa
30200 psi
Cast; ASTM D882
1% Secant Modulus, TD 172 MPa
25000 psi
Blown; ASTM D882
197 MPa
28600 psi
Cast; ASTM D882
Optical Properties Metric English Comments
Haze 3.4 %
3.4 %
Cast; ASTM D1003
5.4 %
5.4 %
Blown; ASTM D1003
Gloss 70 %
70 %
Blown, 45°; ASTM D2457
77 %
77 %
Cast, 45°; ASTM D2457
Compliance Properties Metric English Comments
FDA Yes
Yes
Processing Properties Metric English Comments
Melt Temperature 191 °C
375 °F
Blown
260 °C
500 °F
Cast
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