Polypropylene twisted fiber is kind of concrete control crack fiber
PP twisted fiber has excellent crack resistance
The addition of pp twisted bundle fiber can improve the durability of concrete
High strength polypropylene twisted fiber can improves concrete tensile properties
Good dispersion and the mixing is more uniform
High Tensile PP Twisted Bundle Fiber for Shotcrete & Tunnel Lining
What is polypropylene twisted fiber?Polypropylene twisted fiber as know as pp twisted boundle fiber.It is a type of concrete reinforcing fiber made from polypropylene(PP).It is processed through specific techniques to creat a twisted,knitted,or hinge-like structure on the surface of the fiber.It has good tensile can insteal of steel fiber and steel wire meshes,enhancing the crack resistance,impact resistance and toughness of concrete.It is often applied to shotcrete and tunnel lining.

The polypropylene fiber twisted Fiber technical parameters:
Density(g/cm³) | 0.91 |
Length(mm) | 25,38,54 |
Color | White/Black/Grey |
Shape | Twisted bundle |
Tensile Strength(MPa ) | >450 |
Elastic Modulus(MPa ) | >5000 |
Equivalent Dia(mm) | 0.3-0.8 |
Crack Elongation(%) | ≥15 |
Piont | 160℃ |
Material | 100%Polypropylene |

Luke polypropylene anti-cracking concrete fiber advantage:
◆Good dispersion: pp twisted bundle fiber concrete fiber is easy to disperse in concrete and can be evenly distributed.
◆Strong gripping force: THE polypropylene fiber can be firmly attached to the concrete, enhance its crack resistance.
◆High cracking strength:Concrete pp fiber has a high cracking strength, can withstand greater stress.
◆Acid and alkali corrosion resistance:Twisted bundle polyproppylene fiber has good acid and alkali resistance.
◆High elastic modulus:It has a high elastic modulus, can resist deformation.

Polypropylene twisted fiber in concrete or cement typical dosage:
Type of engineering | Recommended dosage(kg/m) | Main role |
General crack resistance | 0.6-0.9 | Controlling plastic cracks |
Impact resistance requirement | 1.0-1.5 | Improved toughness |
Special anti-corrosion | 1.2-1.8 | Enhanced durability |
2.0-3.0 | General enhancement |

About us:
Shandong Luke composite Co.,Ltd is a professional company on production and sales engineering anti-crack fiber.Concrete anti-crack fiber series such as PP fiber、PP mesh fiber、PAN fiber、high strength and high modulus polyvinyl alcohol fiber(PVA),water-soluble polyvinyl alcohol fiber、curved pp macro fiber、bunchy form twisted pp fiber、steel fiber、basalt fiber etc.We can provide a sample of 1 kg.
Professional equipment, high quality polypropylene fibers series products, is your best choice,welcome to our company!
If you want to know more about the more fibers ,you can continue to ask me questions.
Our company aim is :Quality first!Reputation first!

Polypropylene twisted fiber packaging and transport:
Can be in woven bags, 20kg/woven bag.
Paper bags,0.9kg/paper bag, or poly bags,1kg/poly bags,pallet,or need you requirement.



Polypropylene fiber application:
Polypropylene fiber can be used for tunnel, mine wall, roof, dam plate, spillway, trench lining and it has the function of crack prevention and enhancement.
The pp fibers used to road surface,bridge deck,sidewalk,etc which can to improve the durability and crack resistance of roads and Bridges.
Various prefabricated concrete,shotcrete,structural concrete.
Industrial workshop,ware house and parking lot,Airport runway, underground.
Hydraulic engineering and other large scale cement concrete crack resistance enhancement.

After-sales service:
Our company provides a one-stop service, and our technical staff provides 24/7 online support to solve any technical problems related to polypropylene twisted fiber concrete fiber in a timely manner. Thank you for your love of our products.

Why Choose Our Twisted Polypropylene Fiber?
◆Use high quality PP as raw materials
◆PP twisited low dosage is much lower than that of steel fibers in concrete,and cost effective
◆The specifications are complete,special specifications can be customized according to customer requirements
◆Stable delivery schedule,free samples

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