Moplen EP400M: High-Performance Impact Copolymer for Injection Molding Manufacturing
Moplen EP400M, a premier impact copolymer polypropylene (PP) resin from LyondellBasell, is specifically engineered for injection molding applications where a superior balance of toughness, stiffness, and excellent processability is essential. This high-flow grade is designed to meet the rigorous demands of manufacturers producing durable and resilient components across the automotive, appliance, and consumer goods sectors.
With its optimized formulation, Moplen EP400M allows for efficient and consistent production. Its flow characteristics facilitate fast cycle times and the creation of intricate part designs, while the resin’s balanced properties ensure finished products that withstand significant impact and stress, enhancing both product quality and manufacturing productivity.
Key Features & Benefits
- Excellent Impact Strength: Provides superior durability and resistance to breakage, particularly at room and low temperatures, making parts less brittle and more robust in demanding environments.
- Good Balance of Stiffness & Toughness: Offers a robust combination of rigidity for structural integrity and resilience against impact, ideal for components that require both strength and a degree of flexibility.
- High Flow & Excellent Processability: With a high Melt Flow Rate, EP400M facilitates rapid mold filling, reduces injection pressures, and enables fast cycle times for both complex and standard parts.
- Good Dimensional Stability: Ensures consistent part dimensions and minimal warpage, crucial for precise assemblies and reliable fitting.
- Good Chemical & Abrasion Resistance: Inherently resistant to a wide range of chemicals and wear, extending the service life of molded components.
- Good Heat Resistance: Maintains stable performance at elevated temperatures, suitable for various applications requiring thermal stability.
Typical Applications
Moplen EP400M is highly recommended for injection molding processes across various industrial, automotive, appliance, and consumer goods sectors:
- Automotive Components: Interior trims, dashboards, door panels, battery cases, and other parts requiring high impact performance.
- Appliance Parts: Washing machine tubs, vacuum cleaner housings, and other durable appliance enclosures.
- Durable Housewares: Buckets, pails, large containers, and other household items built for resilience.
- Industrial Components: Crates, pallets, bins, and various molded parts where toughness and stiffness are essential.
- Luggage & Sporting Goods: Components for luggage and sporting equipment requiring high durability.
- Toys: Molded parts for toys that need to endure rough play and drops.
Typical Properties (Representative Values)
Please note that specific values may vary slightly depending on the exact production batch and testing conditions. Always refer to the official Technical Data Sheet (TDS) from LyondellBasell for the most accurate and up-to-date information for this specific grade.
- Melt Flow Rate (MFR) (230°C / 2.16 kg): 20 – 30 g/10 min (ISO 1133)
- Density: ~0.90 – 0.91 g/cm³ (ISO 1183)
- Tensile Strength @ Yield: 25 – 30 MPa (ISO 527-1, 2)
- Flexural Modulus: 1200 – 1500 MPa (ISO 178)
- Notched Izod Impact Strength (23°C): 25 – 40 kJ/m² (ISO 180/1A)
- Notched Izod Impact Strength (0°C): 10 – 20 kJ/m² (ISO 180/1A)
- Heat Deflection Temperature (HDT) (1.8 MPa): ~85 – 95 °C (ISO 75-2)
- Vicat Softening Temperature (A/50): ~135 – 140 °C (ISO 306)
Processing Guidelines (General Injection Molding)
- Drying: Generally not required for polypropylene, but proper storage to prevent moisture absorption is recommended.
- Melt Temperature: 190 – 230 °C (optimize based on machine type, mold design, and part thickness).
- Mold Temperature: 20 – 50 °C (higher mold temperatures can improve surface finish and reduce internal stress).
- Injection Speed: Medium to high, to ensure good mold filling and reduce cycle times.
- Holding Pressure: Optimized to prevent sink marks and ensure dimensional accuracy.
Packaging & Storage
Moplen EP400M is typically supplied in 25 kg bags or bulk containers. For optimal product quality and to prevent contamination, store in a dry, cool, and well-ventilated area, away from direct sunlight and heat sources. Keep packaging sealed until ready for use.
For detailed technical specifications, safety data sheets (SDS), and specific application support for Moplen EP400M, please contact your LyondellBasell representative or your local authorized distributor. In Colombo, Western Province, Sri Lanka, you can reach out to your Ravago Lanka (Pvt) Ltd representative for expert assistance.
Hot Line : +94 77 6274625 /+94 714816833 / +94 705816883/+94 71 3090813
