LFT-G® LFT-G CPP-LGF40YD: High Impact PP LGF40 for Water Pump Bodies
Robust Performance, Lightweight Durability: The Ideal Material for Water Pump Bodies
The water pump body is a critical component in various fluid transfer systems, from automotive cooling to industrial pumping. It demands a material capable of withstanding internal pressure, elevated temperatures, and potential impacts. LFT-G® CPP-LGF40YD, a specialized 40% Long Glass Fiber reinforced Polypropylene (PP LGF40), emerges as a leading solution for these demanding applications. By incorporating continuous long glass fibers into a high-performance polypropylene matrix, LFT-G® CPP-LGF40YD achieves a superior balance of strength, stiffness, and remarkable impact resistance. Specifically, this grade boasts a high impact strength of **48 KJ/m²**, ensuring exceptional toughness and resistance to sudden loads or external forces. Furthermore, PP LGF40 offers excellent resistance to hot water and common coolants, crucial for reliable performance in fluid handling systems. Its lightweight nature compared to traditional metal components also contributes to improved system efficiency and reduced overall weight. LFT-G® CPP-LGF40YD is engineered for long-term durability and dimensional stability in challenging operational environments.
Key Advantages of LFT-G® CPP-LGF40YD for Water Pump Bodies
- Exceptional Impact Resistance: With a high impact strength of **48 KJ/m²**, LFT-G® CPP-LGF40YD provides outstanding toughness and protection against sudden shocks or impacts.
- High Strength and Stiffness: Offers robust structural integrity to withstand internal fluid pressure and external loads, ensuring reliable pump operation.
- Excellent Resistance to Hot Water and Coolants: Formulated to perform reliably in contact with hot fluids commonly found in automotive and industrial pumping systems.
- Lightweight Design: Enables significant weight reduction compared to traditional metal pump bodies, contributing to improved system efficiency.
- Good Dimensional Stability: Maintains precise shape and tolerances under varying temperatures and pressures, critical for pump performance and sealing.
- Corrosion Resistance: Unlike metal, LFT-G® CPP-LGF40YD is inherently resistant to corrosion from fluids, extending the lifespan of the pump body.
- Design Flexibility: Allows for the creation of complex internal geometries and integrated features, optimizing pump design and potentially reducing part count.
By choosing **LFT-G® CPP-LGF40YD** for your water pump body components, you are selecting a material that delivers a superior combination of strength, durability, and fluid resistance. This high-impact PP LGF40 grade empowers manufacturers to develop lighter, more efficient, and more reliable pumps for a wide range of applications. Explore the possibilities and partner with us to engineer the next generation of high-performance pump bodies.
For more technical data, please refer to the specification below, or
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LFT-G® LFT-G CPP-LGF40YD (PP LGF40) Technical Data Sheet for Water Pump Bodies
This document provides technical data for LFT-G® CPP-LGF40YD, a specialized 40% Long Glass Fiber reinforced Polypropylene (PP LGF40) material, specifically developed for demanding applications like water pump bodies. The data presented here includes specific characteristics of this grade and typical values obtained from international material suppliers and standards. Please refer to the specific datasheet of your program for precise LFT material values.
Mechanical Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Tensile Strength | 120-136 | MPa | ISO 527-1 |
| Tensile Modulus | 7000-9000 | MPa | ISO 527-1 |
| Elongation at Break | 1.8-3.0 | % | ISO 527-1 |
| Flexural Strength | 178-198 | MPa | ISO 178 |
| Flexural Modulus | 6000-8000 | MPa | ISO 178 |
| Notched Izod Impact Strength (+23°C) | 48 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (-30°C) | ~40-45 | kJ/m² | ISO 180/1A |
| Fatigue Strength (at 106 cycles) | 50-60 | MPa | Based on Internal Testing |
Thermal Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Melting Temperature | 210-250 | °C | ISO 11357 |
|
Heat Deflection Temperature (HDT/A, 1.8 MPa) |
150-160 | °C | ISO 75-1 |
| Coefficient of Linear Thermal Expansion | 4-6 | x 10-5/K | ISO 11359 |
Other Properties
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Density | 1.10-1.20 | g/cm³ | ISO 1183 |
| Flammability (UL 94) | HB or V-2 (depending on grade) | - | UL 94 |
| Moisture Absorption (24 hours) | <0.05 | % | ISO 62 |
| Shrinkage Rate (Mold Shrinkage) | 0.5-1.0 | % | ASTM D-955 |
Chemical Resistance (Typical)
LFT-G® CPP-LGF40YD exhibits excellent resistance to the following substances relevant to water pump applications:
- Hot Water - Excellent
- Glycol-based Coolants - Excellent
- Diluted Acids - Good
- Diluted Alkalies - Good
- Antifreeze Solutions - Excellent
Processing Information (Typical)
Recommended processing conditions for LFT-G® CPP-LGF40YD for injection molding of water pump body parts:
- Melt Temperature: 200-240 °C
- Mold Temperature: 30-60 °C
- Injection Speed: Medium to High (to ensure good fiber distribution and part filling)
- Holding Pressure: Optimized to minimize warpage and ensure pressure resistance
Notes and Supplementary Information:
Data Source: This data is compiled based on typical values for PP LGF40 from international material manufacturers and standards, incorporating the specific high impact strength of LFT-G® CPP-LGF40YD (48 KJ/m² at +23°C). Fatigue strength is based on internal testing. LFT-G® CPP-LGF40YD is specifically engineered to provide a unique combination of high impact resistance, excellent chemical resistance to hot coolants, and robust mechanical properties, making it an ideal lightweight alternative for water pump bodies in demanding fluid handling applications. Please consult specific regulatory compliance documentation relevant to pump and fluid handling systems. For precise and specific data for your program, please consult the datasheet provided by our material expert.
Download Complete LFT Data Sheet PDF
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