Product Description: LFT-G® PPS GF40 (NG04B)
LFT-G® PPS GF40 compound is a 40% glass fiber reinforced polyphenylene sulfide (PPS) designed for applications requiring high rigidity, inherent flame retardance (UL94 V-0), and low moisture absorption. Its excellent flowability enables precise injection molding of complex geometries, making it a preferred choice for electrical insulators, pump components, and fuel system parts. Download the technical data sheet for full specifications and processing recommendations.
Key Performance Advantages
Exceptional Thermal Stability
Maintains dimensional stability under continuous high heat. Ideal for under-hood automotive and industrial applications.
Resists Fuels & Chemicals
Excellent resistance to acids and hydrocarbons. Perfect for pumps, valves, and chemical processing equipment.
Stronger than Standard PPS
40% long glass fiber reinforcement delivers superior tensile strength and stiffness. Enables reliable metal replacement.
UL94 V-0 Flame Retardant
Inherently flame-retardant without additives. Safe for electrical connectors, insulators, and EV battery components.
Typical Properties
| Property | Value | Unit | Test Standards |
|---|---|---|---|
| Density | 1.54 | g/cm³ |
ASTM D-792
|
| Tensile Strength | 183 | MPa | ISO 527 |
| Flexural Modulus | 11331 | MPa |
ASTM D-790
|
| Charpy Notched Impact | 47 | kJ/m² | ISO 179 |
| Heat Deflection Temp | 266 | °C |
ISO 75-2
|
| Glass Fiber Content | 40 | % | - |
Why LFT-G® PPS GF40 Delivers
Proven Thermal & Chemical Resistance
Reliable performance in extreme environments up to 266°C with excellent resistance to fuels, acids, and solvents. Perfect for demanding automotive and industrial applications.
High Strength with Lightweight Design
40% long glass fiber reinforcement delivers exceptional stiffness and impact resistance, ensuring long-term reliability. Enables direct metal replacement while reducing component weight.
Balanced Properties & Optimized Processability
This specialized glass fiber formulation balances rigidity, toughness, and melt flowability, making it ideal for precision injection molding of complex structural parts with reliable finished quality.
Industry Applications
Automotive Under-Hood Components
Engineered to withstand continuous exposure to high heat, hot oils, and aggressive fluids under the hood. This makes it a reliable choice for thermostat housings, throttle bodies, fuel system components, and advanced sensor housings where traditional materials may fail over time.
Industrial Pumps & Valves
Exceptional resistance to corrosive chemicals, acids, and solvents ensures long-term durability in demanding environments. Whether used in chemical processing, water treatment, or industrial filtration systems, components maintain their dimensional stability and sealing properties even under constant mechanical stress.
Electrical & Electronic Parts
Inherent flame retardancy and excellent dielectric properties provide reliable insulation and safety for critical electronic applications. It is widely specified for high-voltage connectors, circuit breakers, terminal blocks, and EV battery components where consistent performance and fire resistance are non-negotiable.
FAQ
Q: What temperature range can PPS LGF40 withstand?
A: PPS LGF40 is engineered for high‑temperature environments, maintaining its mechanical integrity and dimensional stability under continuous heat exposure. Its 40% glass-fiber reinforcement ensures reliable performance in demanding applications such as automotive under‑hood components and industrial machinery.
Q: Can PPS LGF40 be used as a metal replacement?
A: Yes. The high stiffness and strength provided by the long glass fiber reinforcement make PPS LGF40 an excellent alternative to metals. It offers significant weight reduction, corrosion resistance, and design flexibility-ideal for structural parts in automotive and industrial sectors.
Q: Is PPS LGF40 flame-retardant?
A: Absolutely. PPS LGF40 is inherently flame-retardant, providing excellent fire safety without the need for halogenated additives. This makes it a preferred material for electrical and electronic components where reliable insulation and safety are critical.
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