High-melt copolymerized polypropylene features a high melt flow index, excellent fluidity, and superior processing capabilities, allowing for rapid molding. These products are odorless and meet everyday usage demands effectively. Integral to our daily lives, they find applications across a range of sectors including automotive, home appliances, and consumer goods.
1. High melting index, good fluidity, and excellent processing performance, and can be quickly molded.
2. High-impact resistance, safe, and odorless, meet the requirements of automotive and home appliance products.
Automotive, home appliances, and consumer goods
| Item | Unit | SP179 | EP548R | |
| Melt mass flow rate (MFR) | g/10min | 9.2 | 31.2 | |
| Ash (mass fraction) | % | 0.018 | 0.014 | |
| Yellowness index | / | -2.3 | -2.2 | |
| Tensile property | Tensile yield stress | MPa | 19.2 | 24.2 |
| Bending modulus | MPa | 1123 | 1359 | |
| Notch impact strength of simply supported beam (23℃) | kJ/m2 | 55.6 | 11.2 | |
| Notch impact strength of simply supported beam (-20℃) | kJ/m2 | 7.2 | 4.9 | |
| Load deflection temperature | ℃ | 78 | 99 | |
| Rockwell hardness (R scale) | / | 83 | 89 | |
| Molding shrinkage (SMp) | % | 1.1 | 1.2 | |
| Molding shrinkage(SMn) | % | 1.2 | 1.2 | |