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Specification of Concrete Admixture Polypropylene Monofilament Fiber for Shotcrete and Tunnel Lining

Nõuded betoonilisandile: Polypropylene Monofilament Fiber for Shotcrete and Passage Cellular Lining

Kauba tutvustus

Polüpropüleenist monofilamentkiud is a synthetic reinforcement utilized in shotcrete and tunnel lining applications. It enhances the efficiency of concrete by managing plastic shrinking splitting and enhancing sturdiness. Kiud on valmistatud 100% polypropylene and does not absorb water, guaranteeing long-lasting security in damp settings.

Triki omadused

– Ühtlane difusioon: Fibers disperse equally in the mix without clumping.
– Leelisekindel: Remains secure in high-pH cementitious settings.
– Mittesöövitav: Erinevalt teraskiududest, it will certainly not corrosion or break down in time.
– Lihtne kasutada: Calls for no unique tools– lihtsalt lisage kogu partiimise ajal.

Tehnilised andmed

– Materjal: 100% neitsi polüpropüleen
– Pikkus: 6 mm kuni 19 mm (conventional alternatives).
– Läbimõõt: 18– 32 mikronit.
– Tõmbetugevus: ≥ 450 MPa.
– Sulamistegur: ~ 165 °C.
– Tihedus: 0.91 g/cm³.
– Varju: Tavaliselt valge või beež.

Rakendusstandardid

Include the fiber to the concrete mixer at a dose of 0.6– 1.0 kg kuupmeetri kohta. Segage vähemalt 3– 5 mins to make certain full diffusion. The fiber works well with typical shotcrete tools and does not obstruct nozzles. It appropriates for both dry-mix and wet-mix processes. Usage in tunnel cellular linings, kalde stabiliseerimine, mining assistance, and underground frameworks where split control and effect resistance are crucial.

Ladustamisruum ja käsitsemine

Hoida täiesti kuivas kohas, protected location far from direct sunshine. Maintain product packaging sealed until usage to prevent wetness absorption or contamination. Manage with basic security methods– stay clear of inhaling loose fibers during handling.

Applications of Concrete Admixture Polypropylene Monofilament Fiber for Shotcrete and Tunnel Lining

Betoonilisandite rakendused: Polypropylene Monofilament Fiber for Shotcrete and Tunnel Cellular Lining

Why Usage Polypropylene Monofilament Fiber?

Polypropylene monofilament fiber is a trusted additive in modern shotcrete and passage lining tasks. It mixes conveniently into damp or completely dry concrete systems. The fiber assists control early-age cracking triggered by plastic shrinking. See toob kaasa tugevama, a lot more resilient frameworks.

Efficiency in Shotcrete

Toorbetoonrakendustes, the fiber enhances communication and reduces rebound. Less material bounces off during splashing, which conserves time and cuts waste. The fibers additionally hold the mix together better on upright or above surfaces. This indicates smoother application and fewer repair work later.

Benefits for Tunnel Linings

Passage cellular linings encounter consistent tension from ground activity and environmental direct exposure. Including polypropylene monofilament fiber increases sturdiness and influence resistance. The fibers act like a surprise assistance network inside the concrete. They do not change steel support however job together with it to manage micro-cracks prior to they grow.

Salajased eelised

Pragude kontroll: Fibers minimize surface area cracks during curing.
Suurenenud vastupidavus: Concrete stands up to wear, water penetration, and freeze-thaw cycles better.
Simpler handling: Spetsiaalseid tööriistu pole vaja– just add during mixing.
Kulusäästlik: Low dose prices deliver recognizable efficiency gains without major cost increases.

Reaalne kasutamine

Service providers utilize this fiber in subway passages, extracting shafts, incline stablizing, and underground vehicle parking structures. It carries out well in both splashed and cast-in-place systems. The result is a more uniform, dependable concrete layer that lasts much longer under tough problems.

Ettevõtte profiil

Oleme kergbetooni ja täiustatud vahtplastlahenduste alal ülemaailmne liider. Ülemaailmselt tuntud oma pühendumuse poolest teadusuuringutele, uuenduslikkust, ja rakendatud ekspertiis, oleme pakkunud vahtplastlahendusi alates 2012. aasta algusest.

Saame tarnida kvaliteetseid betoonisegu ja vahtbetooniga seotud tooteid üle kogu maailma.

Ettevõttel on professionaalne tehniline osakond ja kvaliteedijärelevalve osakond, hästi varustatud labor, ning varustatud täiustatud testimisseadmete ja müügijärgse klienditeeninduskeskusega.

Kui olete huvitatud, palun võtke meiega ühendust.

Makse

T/T, Western Union, Paypal, Krediitkaart jne.

Saadetis

Õhuga, meritsi, ekspressi teel, vastavalt klientide soovile.

5 FAQs of Concrete Admixture Polypropylene Monofilament Fiber for Shotcrete and Tunnel Lining

Korduma kippuvad küsimused: Polypropylene Monofilament Fiber for Shotcrete and Tunnel Lining

What is polypropylene monofilament fiber used for?

This fiber is added to shotcrete and tunnel lining mixes. It helps control cracking caused by plastic shrinkage. The fibers spread evenly in the concrete. They hold the mix together during early curing.

How does it improve shotcrete performance?

Kiud suurendab tugevust ja löögikindlust. It reduces rebound loss during spraying. This means less wasted material. Samuti vähendab see läbilaskvust, which helps keep water out. The final lining becomes more durable and stable.

Kas seda on lihtne betooniga segada?

Jah. The fiber disperses well in standard mixing equipment. Spetsiaalseid tööriistu ega protsesse pole vaja. Lihtsalt lisage see partii tegemise ajal nagu muud kuivad koostisosad. Kui korralikult segada, ei lähe see kokku ega klompi.

Does it replace steel fibers or rebar?

Ei. It is not a structural reinforcement. See töötab ainult sekundaarse tugevdusena. Use it alongside steel fibers or rebar when extra crack control is needed. It mainly targets early-age cracks, not long-term load support.

Kas see on töötajatele ja keskkonnale ohutu?

Jah. The fiber is chemically inert and non-toxic. It does not corrode or release harmful substances. Handling is safe with normal construction precautions. It also cuts down dust compared to some alternatives, improving site air quality.