| About |
|---|
| EL-Pro P740J is an impact copolymer polypropylene resin suitable for injection molding process. This resin is recommended for product that requires high stiffness and high processibility.&& |
| Product Description | |
|---|---|
| Supplier | SCG |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,High impact resistance,Food contact compliance,Impact copolymer,HB |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.910 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 27 | g/10min | ASTM D1238 |
| Shrinkage rate | ASTM D955 | ||
| MD：2.0 mm | 1.4 | % | ASTM D955 |
| TD：2.0 mm | 1.2 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -20℃ | 29 | J/m | ASTM D256 |
| 0℃ | 39 | J/m | ASTM D256 |
| 23℃ | 78 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 110 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 55.0 | ℃ | ASTM D648 |
| Embrittlement temperature | -20.0 | ℃ | ASTM D746 |
| Vicat Softening Temp | 150 | ℃ | ASTM D1525 |
| Melting temperature | 120 to 163 | ℃ | ASTM D2117 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 70 | ASTM D785 | |
| tensile strength | ASTM D638 | ||
| TD, yield | 28.4 | MPa | ASTM D638 |
| TD, fracture | 19.6 | MPa | ASTM D638 |
| Bending modulus | 1230 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 230 to 270 | °C | |
| Mold temperature | 25 to 70 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
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