| About |
|---|
| HDPE 6420: Excellent moisture barrier properties, low gels, low taste and odor, high stiffness, good processability, good compatibility with LDPE and LLDPE. Applications: Cereal liners, cracker over-wrap, bakery mixes, specialty monolayer films, coextruded films.&& |
| Product Description | |
|---|---|
| Supplier | TOTAL |
| Generic | MMW-HDPE |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,Low speed solidification point,Low odor,Moisture resistance,High density |
| Availabilitys | North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.962 | g/cm³ | ASTM D792 |
| Melt Flow Rate | ASTM D1238 | ||
| 190℃，2.16kg | 2.0 | g/10min | ASTM D1238 |
| 190℃，21.6kg | 55 | g/10min | ASTM D1238 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 25 | µm | |
| Secant modulus | ASTM D882 | ||
| 1% secant, MD: 25 µ m, blow molded film | 862 | MPa | ASTM D882 |
| 2% secant, MD: 25 µ m, blow molded film | 689 | MPa | ASTM D882 |
| Secant modulus | ASTM D882 | ||
| 1% secant, TD: 25 µ m, blow molded film | 883 | MPa | ASTM D882 |
| 2% secant, TD: 25 µ m, blow molded film | 703 | MPa | ASTM D882 |
| tensile strength | |||
| TD, fracture, 25 µ m, blow molded film | 23.4 | MPa | ASTM D882A |
| TD, yield, 25 µ m, blow molded film | 27.6 | MPa | ASTM D882A |
| MD, fracture, 25 µ m, blow molded film | 51.7 | MPa | ASTM D882A |
| MD, yield, 25 µ m, blow molded film | 26.2 | MPa | ASTM D882A |
| Tensile strain | |||
| TD, fracture, 25 µ m, blow molded film | 700 | % | ASTM D882A |
| MD, fracture, 25 µ m, blow molded film | 700 | % | ASTM D882A |
| Elmandorf Tear Strength – MD | ASTM D1922 | ||
| 25 µ m, blow molded film | 24 | g | ASTM D1922 |
| 51 µm，Coextruded Film | 70 | g | ASTM D1922 |
| tear strength | ASTM D1922 | ||
| TD, 25 µ m, blow molded film | 390 | g | ASTM D1922 |
| TD，51 µm，Coextruded Film | 500 | g | ASTM D1922 |
| Water vapor transmittance | ASTM F1249 | ||
| 38 ℃, 25 µ m, blow molded film | 3.9 | g/m²/24 hr | ASTM F1249 |
| 38℃，51 µm，Coextruded Film | 2.9 | g/m²/24 hr | ASTM F1249 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 199 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 20 in/min |
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