| About |
|---|
| LH72S is a homopolymer polypropylene resin for extrusion coating applications. This grade is designed for conventional T-die extrusion coating process.&& |
| Product Description | |
|---|---|
| Supplier | HANWHA |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good liquidity,Low speed solidification point,Low shrinkage,Good bond,Homopolymer |
| Availabilitys | North America,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.910 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 24 | g/10min | ASTM D1238 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 90.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 143 | ℃ | ASTM D1525 |
| Melting temperature | 151 | ℃ |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 90 | ASTM D785 | |
| tensile strength | |||
| yield | 30.4 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 500 | % | ASTM D638 |
| Bending modulus | 1230 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 190 to 260 | °C | |
| Barrel 2 zone temperature | 190 to 260 | °C | |
| Barrel 3 zone temperature | 190 to 260 | °C | |
| Barrel 4 zone temperature | 190 to 260 | °C | |
| Barrel 5 zone temperature | 190 to 260 | °C | |
| Connector temperature | 290 to 310 | °C | |
| Nozzle temperature | 290 to 310 | °C | |
| Notes |
|---|
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