PP+20MD (Mineral Reinforced Polypropylene) offers improved stiffness, enhanced thermal stability, and excellent dimensional stability. Designed for automotive, electrical, and industrial applications, it ensures durability, lightweight efficiency, and reliable long-term performance.
Product Overview
PP+20MD is a mineral-reinforced polypropylene material designed to offer superior impact resistance and excellent processing characteristics. This material is particularly well-suited for automotive interior components that require high strength and toughness. It is ideal for the production of seamless dashboards, auxiliary dashboards, and door panels. The mineral reinforcement enhances the rigidity and molding efficiency of the material.
Key Features
- High Impact Resistance: The enhanced impact resistance ensures that parts can withstand greater external forces during use, reducing the likelihood of damage.
- Excellent Processability: With superior flowability and moldability, this material is ideal for large-scale injection molding processes.
- Increased Rigidity: The mineral reinforcement significantly improves the rigidity, providing higher strength and stability to the final parts.
- Outstanding Surface Quality: The material results in smooth, uniform surfaces after molding, making it suitable for applications with high aesthetic demands.
Applications
- Seamless Dashboard: Used in the production of automotive seamless dashboards, offering excellent appearance and impact resistance.
- Auxiliary Dashboard: Ideal for auxiliary dashboard components, ensuring they have sufficient strength and durability.
- Door Panels: Provides high rigidity and impact resistance in the production of door panels, enhancing both the safety and durability of the vehicle.
Test Properties | Unit | Test Method | Test Condition | Typical Value |
Physical Properties | ||||
Density | g/cm³ | ISO 1183 | 1.05 | |
Filler Content | % | ISO 1172 | 18-22 | |
Melt Flow Rate (MFR) | g/10min | ISO 1133 | 230℃/2.16KG | 12 |
Mold Shrinkage | % | ISO 294 | Parallel: 0.80%, Vertical: 1.10% | |
Mechanical Properties | ||||
Tensile Strength | MPa | ISO 527 | 50mm/min | 18 |
Elongation at Break | % | ISO 527 | 50mm/min | - |
Flexural Strength | MPa | ISO 178 | 2mm/min | 22 |
Flexural Modulus | MPa | ISO 178 | 2mm/min | 1600 |
Izod Impact Strength (Notched) | KJ/m² | ISO 180 | 23℃ | 40 |
Charpy Impact Strength (Unnotched) | KJ/m² | ISO 179 | 23℃ | - |
Thermal Properties | ||||
Melting Point | ℃ | ISO 3146 | 160 | |
Heat Deflection Temperature (HDT) | ℃ | ISO 75-2-2004 | 0.45MPa | 100 |
Flammability | ||||
UL Flammability Class (Vertical) | UL-94 | HB | ||
Horizontal Burning Rate | mm/min | ISO1210 | 42 |