Polypropylene macro fiber twisted fiber can enhance the stability and durability of concrete structure.
The properties of raw materials are very stable.
The polypropylene twsited fiber is light in weight,easy to construction.
Strong acid and alkali resistance.
High strength: structure of polypropylene twisted fiber improves tensile properties.
Polypropylene twisted fiber has strong anti-ultraviolet function and long life.
39mm Polypropylene Twisted Fiber For Concrete
Polypropylene twisted fiber is a kind of polymer synthetic fiber specially designed for concrete reinforcement. Polypropylene monofilament is twisted by a special process. It has a three-dimensional spatial network structure, which can effectively improve the crack resistance and durability of concrete.39mm grey twisted bundle pp fiber and 54mm polypropylene twisted concrete fiber have been exported to the European market for many times, and has been praised by customers.The polypropylene fiber advantages in concrete:
Excellent crack resistance
Effective suppression of plastic shrinkage cracks (early cracks)
Reduce dry shrinkage cracks (late cracks)
The crack control effect is more than 40% higher than that of ordinary PP fiber
Enhanced mechanical properties
Increase impact strength by 50-100%
The flexural toughness was significantly improved
Wear resistance increased by 30%
Durability improvement
Reduce permeability and improve freeze-thaw resistance
Enhanced resistance to chloride ion attack
Extend the service life of the structure by 20-30%

The concrete fiber polypropylene twisted Fiber technical parameters:
Density(g/cm³) | 0.91 |
Length(mm) | 30~70 |
Color | White/Black/Grey |
Shape | Twisted bundle |
Tensile Strength(MPa ) | >400 |
Elastic Modulus(MPa ) | >4000 |
Equivalent Dia(mm) | 0.3±0.05 |
Crack Elongation(%) | ≥15 |
Piont | 160℃ |
Material | 100%Polypropylene |

The features of Luke twisted polypropylene fibers:
◆Good dispersion: The polypropylene twisted 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:It has good acid and alkali resistance.
◆High elastic modulus:It has a high elastic modulus, can resist deformation.

Polypropylene fiber concrete fiber applying instruction:
1、PP twisted fiber polypropylene fiber for concrete dosage:no less than 3kg/cubic meter of concrete for high crack level(volume ratio:0.3%);for general level, it can use compound fiber of 0.8kg twisted bundle PP fiber and 0.4kg PP fiber mesh.
2、Stirring requirement: crusted stones, fibers and sands are put into the mixer in succession. After stirring for 2 minutes, fiber will fully spread and then add cement and water and stir normally. The addition of materials also can be put into as usual ,but the stirring time should be properly prolonged to more than 4 minutes to make fiber completely mixed.

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.

Application:
Wall and roof of the tunnel and mine,dam pane,spillway,channel lining.
Road surface,bridge deck,sidewalk,ect.
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 anti-crack fiber in a timely manner. Thank you for your love of our products.

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