Toughened PP (Toughened Polypropylene) provides excellent impact resistance, superior mechanical strength, and enhanced durability. Designed for automotive, electrical, and industrial applications, it ensures long-term performance, flexibility, and structural reliability.
Product Overview
Toughened PP is a polypropylene material specially treated to enhance its toughness. It boasts excellent flowability, high impact resistance, and superior rigidity. With these outstanding mechanical properties, it is ideally suited for thin-wall injection molding applications, particularly in lightweight parts that require high strength and impact resistance, such as automotive bumpers.
Key Features
- High Flowability: The material offers excellent flow characteristics, ensuring superior fillability during thin-wall injection molding for fast production cycles.
- High Impact Toughness: The toughening treatment significantly boosts the material's impact resistance, maintaining high stability even under collision or impact.
- High Rigidity: Toughened PP delivers excellent strength and shape retention, making it ideal for parts that need to maintain their form under stress.
- Thin-Wall Injection Molding Ready: Optimized for thin-wall molding processes, this material allows the production of precise, lightweight parts.
- Excellent Surface Quality: The material's smooth surface makes it suitable for applications with high aesthetic requirements.
Applications
- Automotive Bumpers: Ideal for automotive bumpers and other exterior protection components, providing strength, impact absorption, and durability.
- Thin-Wall Injection Parts: Well-suited for high-precision, large-volume thin-wall injection molding applications, producing lightweight, high-strength components.
Test Properties | Unit | Test Method | Test Condition | Typical Value |
Physical Properties | ||||
Density | g/cm³ | ISO 1183 | 1.08 | |
Filler Content | % | ISO 1172 | 25 | |
Melt Flow Rate (MFR) | g/10min | ISO 1133 | 230℃/2.16KG | 35 |
Mold Shrinkage | % | ISO 294 | Parallel: 0.50%, Vertical: 0.80% | |
Mechanical Properties | ||||
Tensile Strength | MPa | ISO 527 | 50mm/min | 17 |
Elongation at Break | % | ISO 527 | 50mm/min | ˃150 |
Flexural Strength | MPa | ISO 178 | 2mm/min | 25 |
Flexural Modulus | MPa | ISO 178 | 2mm/min | 1700 |
Izod Impact Strength (Notched) | KJ/m² | ISO 180 | 23℃ | 30 |
Charpy Impact Strength (Unnotched) | KJ/m² | ISO 179 | 23℃ | NB |
Thermal Properties | ||||
Melting Point | ℃ | ISO 3146 | - | |
Heat Deflection Temperature (HDT) | ℃ | ISO 75-2-2004 | 0.45MPa | 90 |
Flammability | ||||
UL Flammability Class (Vertical) | UL-94 | - | ||
Horizontal Burning Rate | mm/min | ISO1210 | 39 |