| About |
|---|
| PP Homopolymer for fiber applications PP 518P is a homopolymer with broad molecular weight distribution intended for fiber extrusion applications. PP 518P has following features: Consistent processability Good thread line stability Good gas fading resistance Typical Applications PP 518P is particularly suitable for producing bulk continuous filament (BCF), continuous filament (CF) and staple fiber yarns for carpet pile and upholstery.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Wide molecular weight distribution,Food contact compliance,Solvent resistance,Homopolymer |
| Availabilitys | North America,Latin America |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.905 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 25 | g/10min | ASTM D1238 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23 ℃, injection molding | 30 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 118 | ℃ | ASTM D648 |
| Vicat Softening Temp | 152 | ℃ | ASTM D1525 3 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 100 | ASTM D785 | |
| tensile strength | |||
| Yield, injection molding | 32.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Yield, injection molding | 12 | % | ASTM D638 |
| Bending modulus | |||
| 1% cut, injection molding | 1550 | MPa | ASTM D790-A |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 210 to 250 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
| 3. Rate B (120°C/h) |
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