| About |
|---|
| EL-Pro P842J is an impact copolymer polypropylene resin suitable for injection molding process. This resin is recommended for product that requires very high stiffness and very high processibility.&& |
| Product Description | |
|---|---|
| Supplier | SCG |
| Generic | PP homopolymerization |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Excellent Processability,High impact resistance,Good Dimensional Stability,High liquidity,Food contact compliance,Impact copolymer |
| Availabilitys | North America,Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Shrinkage rate | |||
| MD：2.0 mm，TPE Method | 1.3 | % | ASTM D995 |
| TD：2.0 mm，TPE Method | 1.44 | % | ASTM D995 |
| Density | 0.91 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 40 | g/10min | ASTM D1238 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Mist density 1000 μ M | 80 | % | ASTM D1003 |
| gloss | 30 | % | ASTM D2457 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 115 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 55.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| 150 | ℃ | ASTM D1525 | |
| melting point | 163 | ℃ | ASTM D2117 |
| Embrittlement temperature | -20.0 | ℃ | ASTM D746 |
| Linear coefficient of thermal expansion |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| – | HB | UL-94 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 34.3 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | 44.1 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | |||
| 23℃ | 58.8 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | 80 | R 级 | ASTM D785 |
| tensile strength | |||
| Yield, 23 ℃ | 28.9 | MPa | ASTM D638 |
| 23℃ | 18.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 60 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 1420 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. Across Flow |
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