new material
PP+40MD Black (40% Mineral Reinforced Black Polypropylene) offers high stiffness, improved dimensional stability, and superior thermal resistance. Designed for automotive, electrical, and industrial applications, it ensures durability, rigidity, and long-term reliability.
Product Overview
PP+40MD Black is a mineral-reinforced polypropylene material with 40% mineral content, offering exceptional rigidity and outstanding processability. This material is ideal for high-strength, durable automotive components such as air conditioning system parts and lamp bases. The black formulation enhances both UV resistance and aesthetic appeal, meeting the design requirements of various automotive parts.
Key Features
- High Rigidity: The 40% mineral reinforcement provides superior rigidity, ensuring the material's stability and load-bearing capacity under demanding conditions.
- Excellent Processability: Optimized for injection molding, this material is well-suited for high-speed, high-volume production.
- Outstanding Weather Resistance: The black formulation enhances UV resistance, making it suitable for parts exposed to prolonged outdoor conditions.
- High Heat Resistance: Capable of maintaining stable performance at higher temperatures, this material is ideal for automotive air conditioning systems and lamp bases.
Applications
- Automotive Air Conditioning System: Used for components within automotive AC systems, providing strength and durability to ensure long-term stability and performance.
- Lamp Bases: Suitable for lamp bases in automotive lighting, offering excellent impact resistance and weathering properties.
| Test Properties | Unit | Test Method | Test Condition | Typical Value |
| Physical Properties | ||||
| Density | g/cm³ | ISO 1183 | 1.22 | |
| Filler Content | % | ISO 1172 | 40 | |
| Melt Flow Rate (MFR) | g/10min | ISO 1133 | 230℃/2.16KG | 15 |
| Mold Shrinkage | % | ISO 294 | Parallel: 0.70%, Vertical: 0.90% | |
| Mechanical Properties | ||||
| Tensile Strength | MPa | ISO 527 | 50mm/min | 24 |
| Elongation at Break | % | ISO 527 | 50mm/min | 5 |
| Flexural Strength | MPa | ISO 178 | 2mm/min | 45 |
| Flexural Modulus | MPa | ISO 178 | 2mm/min | 3200 |
| Izod Impact Strength (Notched) | KJ/m² | ISO 180 | 23℃ | 3 |
| Charpy Impact Strength (Unnotched) | KJ/m² | ISO 179 | 23℃ | 40 |
| Thermal Properties | ||||
| Melting Point | ℃ | ISO 3146 | 160 | |
| Heat Deflection Temperature (HDT) | ℃ | ISO 75-2-2004 | 0.45MPa | 130 |
| Flammability | ||||
| UL Flammability Class (Vertical) | UL-94 | - | ||
| Horizontal Burning Rate | mm/min | ISO1210 | 35 |
