Polypropylene monofilament micro fibre with PVA water soluble bag can be directly added without opening the bag
Polypropylene monofilament fibers have high breaking strength and elastic modulus
The bag restrains the monofilament fibers and they will not bunch up when being filled
PP micro fiber EN14889 can enhance the toughness and impact resistance of concrete
Pva soluble bundle pp micro fiber quantitative packaging makes it easy to control the proportion.
The materials are used evenly, reducing waste of raw materials.
Polypropylene Monofilament Micro Fibre with PVA Water Soluble Bag
Polypropylene micro fiber is 100% virgin PP monofilament micro fiber.It is a kind of ultra-fine polypropylene monofilament fiber.Our product adopts advanced PVA soluble bundle packaging, each fiber bundle is wrapped by water-soluble PVA film with fixed weight. When put into concrete mixer directly without manual unpacking, the outer film will dissolve quickly in water, making pp monofilament fiber disperse uniformly without tangling or agglomeration.It is widely used in flooring, plastering and thin-layer spraying protection projects.

PP microfiber with PVA water soluble bag:
Raw Material | 100% polypropylene |
Density(g/cm³) | 0.91 |
Color | Natural(White) |
Length(mm) | 4、6、10、12、15、19mm |
Tensile Strength(MPa ) | >500 |
Elastic Modulus(MPa ) | ≥5000 |
Fiber Diamater | 25~45µm |
Crack Elongation(%) | ≥15 |
Melting Piont | 160-170℃ |
NOTE:length size 3 6 10 12 15 19mm,as custormer’s requirements | |

Water soluble packaging PP micro fiber feature:
◆Has good dispersion
Avoid fiber caking, prevent pump and nozzle blockage in mortar and shotcrete construction
◆Use uniform ingredients
Pre-packaged bundles realize accurate feeding and stable mixing proportion, reduce material waste.
◆Flexibility and high strength
The polypropylene fiber mortar fibers have good flexibility and can form a three-dimensional random network structure within the concrete or mortar. At the same time, they themselves have high strength, which can effectively disperse stress when the concrete is subjected to external forces, enhancing the toughness of the concrete.
◆Strong anti-aging performance
Anti-crack PP microfiber monofilament fibers have excellent resistance to ultraviolet rays and oxidation.they are not prone to aging or degradation, and can continuously provide reinforcing protection for the concrete, extending the service life of the concrete structure.


PP microfiber reinforced fiber function:
◆Adding reinforced polypropylene microfibers to concrete can suppress early cracks.
◆The use of concrete reinforcing fibers can reduce bleeding and segregation during concrete pouring, and improve surface flatness.
◆Polypropylene reinforced fiber concrete can also slow down the carbonation rate and chloride ion penetration rate, delay the corrosion of steel bars (if the structure contains steel bars), and extend the maintenance cycle.
◆The application of polypropylene fibers expands the application scenarios of concrete, enabling ordinary concrete to be used in areas with higher requirements for toughness and crack resistance, such as precast wall panels (reducing cracking due to insufficient thickness), shotcrete, and repair projects, where it can enhance the bond strength at the interface between new and old concrete and prevent cracking and peeling during repairs.


Recommended dosage of PP monofilament fiber / PP micro fiber:
◆Ordinary concrete slab: 0.6–0.9 kg per cubic meter
◆Industrial floor & shotcrete: 0.9–1.2 kg/m³
◆Plaster & screed mortar: 0.6–0.9 kg/m³
◆Our PVA soluble bundle PP micro fiber is pre-packed in 0.6kg / 0.9kg bags for accurate feeding, complying with EN14889 and ASTM C1116 standards.


Anti-crack polypropylene monofilament fiber can control the development of microcracks

Practical cases of polypropylene PP micro fiber:
◆A certain expressway pavement was doped with 0.9 kg/m³ PP monofilament fibers, reducing the crack incidence rate by 60% and extending the service life by 8 to 10 years
◆The industrial floor uses PP fiber concrete, which enhances its resistance to sulfate erosion by three times and extends the maintenance cycle from two years to six years


PP Microfibers applications:
◆polypropylene micro fiber is suitable for the water-proof layer, floor, inner & outer wall of industrial and civil construction.
◆Polypropylene fiber is used for surface cracking resistance and enhancement treatment of industrial workshop, warehouse and parking lot.
◆Increase cracking & seepage resistance of the ground in natatorium, swimming pool, pond and ditch.
◆Polypropylene micro pp fiber is suitable for any mortar projects and fine aggregate concrete projects.
◆Prefabricated components and prefabricated buildings.

Customer evaluation:

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 polypropylene fiber、pp monofilament fiber(polypropylene micro fiber EN14889) 、polypropylene mesh fiber、PAN fiber、high strength and high modulus polyvinyl alcohol fiber(PVA),water-soluble polyvinyl alcohol fiber、curved pp macro fiber、twisted bundle pp fiber、steel fiber etc.
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 concrete fiber polypropylene micro fibers ,you can continue to ask me questions.
Our company aim is: Quality first! Reputation first!

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

Monofilament PP micro fiber water soluble bag:
The pp fibers packaging can be packed in cardboard boxes, woven bags or BOPP/PE bags、water soluble packing(0.6kg/bag,0.9kg/bag/1.0kg/bag).




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