PP+20MD Rigid-Tough Balance (Mineral Reinforced Polypropylene) offers optimized rigidity and toughness, excellent thermal stability, and superior dimensional control. Designed for automotive, electrical, and industrial applications, it ensures durability, mechanical strength, and long-term reliability.
Product Overview
PP+20MD Rigid-Tough Balance is a specially formulated mineral-reinforced polypropylene material designed to strike a perfect balance between high rigidity and high toughness. This material is ideal for applications that require structural strength while retaining the ability to absorb impact, making it particularly suitable for automotive interior parts such as dashboards, auxiliary instrument panels, and automotive pillar components. It provides enhanced durability by preventing brittle fractures that may occur due to excessive rigidity, ensuring long-term stability and reliability.
Key Features
- Balanced Rigidity and Toughness: With 20% mineral reinforcement, this material provides excellent structural rigidity while maintaining high impact resistance, preventing brittle fractures and enhancing durability.
- High Strength: Offers superior mechanical strength, making it ideal for use in automotive interior components and other structural applications.
- Excellent Processability: Designed for optimal injection molding performance, this material is suitable for high-volume production.
- Outstanding Durability: Provides excellent resistance to aging and environmental stress, ensuring reliable performance even in harsh conditions.
Applications
- Dashboard: Used in the production of automotive dashboards, providing necessary structural support while ensuring impact resistance.
- Auxiliary Instrument Panel: Suitable for other automotive interior parts where a balance of rigidity and toughness is required.
- Automotive Pillar Components: Used for structural support components, ensuring strength while withstanding external impacts.
Test Properties | Unit | Test Method | Test Condition | Typical Value |
Physical Properties | ||||
Density | g/cm³ | ISO 1183 | 1.04 | |
Filler Content | % | ISO 1172 | 18-22 | |
Melt Flow Rate (MFR) | g/10min | ISO 1133 | 230℃/2.16KG | 14 |
Mold Shrinkage | % | ISO 294 | Parallel: 1.00%, Vertical: 1.20% | |
Mechanical Properties | ||||
Tensile Strength | MPa | ISO 527 | 50mm/min | 20 |
Elongation at Break | % | ISO 527 | 50mm/min | 60 |
Flexural Strength | MPa | ISO 178 | 2mm/min | 30 |
Flexural Modulus | MPa | ISO 178 | 2mm/min | 1800 |
Izod Impact Strength (Notched) | KJ/m² | ISO 180 | 23℃ | 10 |
Charpy Impact Strength (Unnotched) | KJ/m² | ISO 179 | 23℃ | - |
Thermal Properties | ||||
Melting Point | ℃ | ISO 3146 | 162 | |
Heat Deflection Temperature (HDT) | ℃ | ISO 75-2-2004 | 0.45MPa | 105 |
Flammability | ||||
UL Flammability Class (Vertical) | UL-94 | HB | ||
Horizontal Burning Rate | mm/min | ISO1210 | 40 |
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