| About |
|---|
| Petrothene NA345 is a series of homopolymer resins that combine premium clarity with strength and stiffness. In addition, NA345 exhibits good impact strength on both flat and creased film. NA345 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,Food contact compliance,Homopolymer |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Film extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.921 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 1.8 | g/10min | ASTM D1238 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 32 | µm | |
| Secant modulus | |||
| 1% 正割，TD，32 µm，吹塑薄膜 | 207 | MPa | ASTM D882 |
| 1% secant, MD, 32 µ m, blow molded film | 179 | MPa | ASTM D882 |
| tensile strength | |||
| TD, fracture, 32 µ m, blow molded film | 23.4 | MPa | ASTM D882 |
| TD, yield, 32 µ m, blow molded film | 11.0 | MPa | ASTM D882 |
| MD, fracture, 32 µ m, blow molded film | 27.6 | MPa | ASTM D882 |
| MD, yield, 32 µ m, blow molded film | 10.3 | MPa | ASTM D882 |
| Tensile strain | |||
| TD, fracture, 32 µ m, blow molded film | 500 | % | ASTM D882 |
| MD, fracture, 32 µ m, blow molded film | 300 | % | ASTM D882 |
| Drop hammer impact | |||
| 32 µ m, blow molded film | 90 | g | ASTM D1709 |
| tear strength | |||
| TD, 32 µ m, blow molded film | 200 | g | ASTM D1922 |
| MD, 32 µ m, blow molded film | 360 | g | ASTM D1922 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 100 | ℃ | ASTM D1525 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 45 °, 31.8 µ m, blow molded film | 70 | ASTM D2457 | |
| Haze | |||
| 31.8 µ m, blow molded film | 5.0 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
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