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LyondellBasell Petrothene® NA373242 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® NA373242 Low Density Polyethylene, Cast/Blown Film Grade.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
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 | 0.000 ppm | 0.000 ppm | |
| Slip Level | 3900 ppm | 3900 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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