| About |
|---|
| Product Description PP 49MK45 is specially developed for producing injection molded articles. This grade contains nucleating- & antistatic agents. It has medium flow properties , good impact resistance (even at low temperature) and good stiffness. Typical Applications PP 49MK45 can be used for houseware, garden furniture , toys, containers & pails.&& |
| Product Description | |
|---|---|
| Supplier | SABIC |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Nucleation,Moderate liquidity,Antistatic property,low-temperature impact resistance,Impact copolymer |
| Availabilitys | North America,Latin America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.905 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 21 | g/10min | ASTM D1238 |
| Shrinkage rate | 1.2 to 2.5 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -20 ℃, injection molding | 50 | J/m | ASTM D256 |
| 23 ℃, injection molding | 85 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 105 | ℃ | ASTM D648 |
| Vicat Softening Temp | 151 | ℃ | ASTM D1525 2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 98 | ASTM D785 | |
| Tensile modulus | |||
| 1% cut, injection molding | 1500 | MPa | ASTM D638 |
| tensile strength | |||
| Yield, injection molding | 27.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Yield, injection molding | 7.0 | % | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Barrel rear temperature | 200 to 250 | °C | |
| Barrel middle temperature | 200 to 250 | °C | |
| Barrel front temperature | 200 to 250 | °C | |
| Mold temperature | 15 to 40 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Rate B (120°C/h) |
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