| About |
|---|
| Petrothene NA321 is a series of homopolymer resins that combine premium clarity with strength and stiffness. In addition, NA321 exhibits good impact strength on both flat and creased film. NA321 is selected by customers for textile packaging, light produce, bread bags and other thin packaging films enhanced by clarity and sparkle.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | LDPE |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Good Clarity,High impact resistance,Smoothness,High anti-blocking,Homopolymer |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.923 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 2.0 | g/10min | ASTM D1238 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Secant modulus | |||
| 1% secant, MD | 225 | MPa | |
| 1% secant, TD | 276 | MPa | |
| tensile strength | |||
| MD, yield | 11.2 | MPa | |
| TD, yield | 11.8 | MPa | |
| MD, fracture | 22.0 | MPa | |
| TD, fracture | 16.5 | MPa | |
| Tensile strain | |||
| MD, fracture | 330 | % | |
| TD, fracture | 610 | % | |
| Drop hammer impact | 77 | g | ASTM D1709 |
| Elmandorf tear strength | |||
| MD | 540 | g | |
| TD | 460 | g |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | 70 | ASTM D2457 | |
| Haze | 5.0 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |