| About |
|---|
| Petrothene NA420 is a series of LDPE/EVA copolymer resins selected by customers for high impact and clarity packaging film.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | LDPE+EVA |
| Material Status | Commercial: Active |
| Features | Good Clarity,High impact resistance,Smoothness,High anti-blocking,Food contact compliance,Copolymer |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Film extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.924 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 2.5 | g/10min | ASTM D1238 |
| Vinyl acetate content | 2.5 | wt% | |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 32 | µm | |
| Secant modulus | |||
| 1% secant, TD, 32 µ m | 172 | MPa | ASTM D882 |
| 1% secant, MD, 32 µ m | 138 | MPa | ASTM D882 |
| tensile strength | |||
| TD, yield, 32 µ m | 16.5 | MPa | ASTM D882 |
| MD, yield, 32 µ m | 22.8 | MPa | ASTM D882 |
| Tensile strain | |||
| TD, fracture, 32 µ m | 550 | % | ASTM D882 |
| MD, fracture, 32 µ m | 350 | % | ASTM D882 |
| Drop hammer impact | |||
| 32 µm | 80 | g | ASTM D1709 |
| Elmandorf tear strength | |||
| MD，32 µm | 220 | g | ASTM D1922 |
| tear strength | |||
| TD，32 µm | 250 | g | ASTM D1922 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | 90.0 | ℃ | ASTM D1525 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 45°，31.8 µm | 73 | ASTM D2457 | |
| Haze | |||
| 31.8 µm | 4.5 | % | ASTM D1003 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 166 to 193 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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