What is PP GF40 Material?
LFT-G® NG04C PP GF40 is a 40% long glass fiber reinforced Polypropylene composite with natural grade Copo-polymer. This high-performance long glass fiber polypropylene boosts the fiber content to 40% within a tough copolymer matrix, enhancing both stiffness and impact strength. It creates parts with an exceptional internal fiber skeleton, delivering superior load-bearing capacity, minimal creep, and excellent durability. This PP GF40 grade is engineered for demanding structural applications in automotive and industrial sectors where replacing metal with a lightweight, high-strength composite is a primary goal, offering a premium balance of mechanical properties and processability.
PP-GF40 material properties?
LFT-G® NG04C PP-GF40 Datasheet
Mechanical PropertiesProperty |
Value |
Unit |
Test Standard |
|---|---|---|---|
| Tensile Strength | 140 | MPa | ISO 527 |
| Tensile Modulus | 9013 | MPa | ISO 527 |
| Elongation at Break | 1.8 - 2.8 | % | ISO 527 |
| Flexural Strength | 187 | MPa | ISO 178 |
| Flexural Modulus | 6852 | MPa | ISO 178 |
| Notched Izod Impact Strength (23°C) | 41 | kJ/m² |
ISO 180
|
| Notched Charpy Impact Strength (23°C) | 38 | kJ/m² |
ISO 179
|
Other PropertiesProperty |
Value |
Unit |
Test Standard |
|---|---|---|---|
|
Specific Gravity (Density)
|
1.22 |
g/cm³
|
ISO 1183
|
|
Molding Shrinkage (Flow)
|
0.2 - 0.3 | % |
ISO 294-4
|
|
Heat Deflection Temperature (1.8MPa)
|
155-159 |
°C
|
ISO 75-2/A
|
|
Melt Temperature
|
210 - 250 |
°C
|
|
|
Mold temperature
|
40 - 80 |
°C
|
Disclaimer: Please note: The data provided for LFT-G® PP GF40 represents typical values obtained from controlled laboratory testing according to international standards. These figures are intended for reference and comparison purposes only. The final properties of a molded component can be influenced by processing parameters, part design, colorant usage, and other manufacturing variables.
Download Complete NG04C PP-GF40 Data Sheet PDF
Processing Information
To realize the full mechanical potential of LFT-G® PP GF40, careful management of the injection molding process is essential. The higher fiber content requires optimized parameters to ensure minimal fiber attrition and uniform dispersion, which are critical for achieving the material's high strength and impact values.
| ①Drying Time | 2-4 hours |
|
Drying Temperature |
80-100°C |
| ② Temperature Zone (Melt) | 220-240°C |
| ③Mold Temperature | 40-80°C |
Benefits of Long fiber PP
- Enhanced impact strength and low-temperature toughness.
- Higher strength and stiffness for structural metal replacement.
- Excellent dimensional control with very low warpage.
- Superior resistance to fatigue and long-term creep.
- Optimized strength-to-weight ratio for advanced lightweighting.
- Robust performance in chemically and thermally demanding environments.
What is PP GF40 used for?
Automotive Part
This robust PP GF40 composite is engineered for critical automotive structural and semi-structural parts where a high level of strength, impact, and durability is required.
- Structural front-end modules
- Instrument panel cross-car beams
- Door module carriers
- Load-bearing seat structures
- Center consoles
- Battery pack frames and housings
- Tailgate inner structures
- Under-the-hood brackets and supports
Pump Body Component
The material's excellent chemical resistance, dimensional stability, and ability to handle pressure make PP GF40 an ideal substitute for metal in various fluid and air handling systems.
- Industrial water pump housings
- Chemical pump impellers and volutes
- Residential pool and spa pump bodies
- Air compressor pistons and housings
- Valve bodies
- Filter housings
- Components for fluid metering systems
FAQ
Q: What is the density of PP GF40 ?
A: According to our technical datasheet, the density of LFT-G® PP GF40 (grade NG04C) is approximately 1.22 g/cm³. This relatively low density is a key factor in its excellent strength-to-weight ratio.
Q: Is glass fiber the same as fiberglass?
A: Yes, the terms 'glass fiber' and 'fiberglass' are often used interchangeably. 'Glass fiber' refers to the individual material filaments, while 'fiberglass' can refer to the raw fiber or the composite material made from it.
Q: Are you a manufacturer?
A: Yes, we are a direct manufacturer specializing in the research, development, and production of LFT-G® long glass fiber reinforced thermoplastic composites. We welcome you to contact us directly for your material needs.
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