Polypropylene Macro Fiber, also called PP Macro Fiber and PP Wave Form Fiber, is a type of synthetic fiber made from 100% virgin high-strength polypropylene fibers and used to reinforce concrete and improve its mechanical properties. It is a kind of wave form PP fiber and is commonly used in construction projects. This fiber has gained immense popularity due to its unique features and benefits.
Product Features:
- PP macro fiber is durable and has excellent resistance to chemical reactions.
- It has high tensile strength, allowing it to reinforce concrete and resist cracks.
- PP macro fiber is lightweight and easy to handle, making it easy to transport and install.
- It is a cost-effective alternative to traditional reinforcement methods.
Technical Data:
|
Material |
100% Polypropylene |
Type |
Macro, Wave |
|
Equivalent Diameter |
0.9±0.1mm |
Density |
0.91g/cm³ |
|
Melting Point |
160-170℃ |
Ignition point |
560℃ |
|
Acid &Alkali Resistance |
Strong |
Water absorbency |
No |
|
Tensile Strength |
450Mpa MIN |
Elastic Modulus |
3500Mpa Min |
|
Crack Elongation |
20%±5% |
Length (mm) |
6-60 |
Application:
PP macro fiber is used in a variety of applications, including:
- Concrete pavements
- Foundations and walls
- Industrial flooring
- Precast concrete products
- Shotcrete application
- Tunnels and underground structures
Storage:
PP macro fiber should be stored in a clean, dry and well-ventilated area. The temperature should be maintained at around 20 °C and relative humidity at around 50%. The fiber should be kept away from direct sunlight, moisture, and high-temperature environments.
FAQ
Q: What is the recommended dosage of PP macro fiber for concrete?
A: The recommended dosage of PP macro fiber is typically between 0.6 kg/m³ to 1.2 kg/m³, depending on the actual application.
Q: Can PP macro fiber be used with other types of reinforcement?
A: Yes, PP macro fiber can be used in conjunction with other types of reinforcement, such as steel bars or welded wire mesh.
Q: Is PP macro fiber environmentally friendly?
A: Yes, PP macro fiber is environmentally friendly as it is made of recyclable materials.












