| About |
|---|
| CP 879-01 Natural is a low density polyethylene, homopolymer resin specifically designed for overwrap packaging. It provides excellent optical properties and good stiffness for improved machineability.&& |
| Product Description | |
|---|---|
| Supplier | A. Schulman |
| Generic | LDPE |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Optical performance,Machinable,Food contact compliance,Homopolymer |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.932 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 3.0 | g/10min | ASTM D1238 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| TD, fracture | 16.5 | MPa | ASTM D882 |
| MD, fracture | 21.4 | MPa | ASTM D882 |
| Tensile strain | |||
| TD, fracture | 540 | % | ASTM D882 |
| MD, fracture | 450 | % | ASTM D882 |
| Bending modulus | |||
| TD | 276 | MPa | ASTM D882 |
| MD | 262 | MPa | ASTM D882 |
| Drop hammer impact | 80 | g | ASTM D1709-A |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | 77 | ASTM D2457 | |
| Transmittance | 4.4 | % | ASTM D1003 |
| Haze | 4.4 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 1% Secant |
| 3. F50 |
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