Overview of Pva polyvinyl alcohol high-strength high modulus fiber 3-18mm vinylon cement concrete

Mo e fakafepaki ma'olunga-uesia ., 'oku mau 'oatu 'a e ngaahi filo ukamea, ko ha fetongi lelei taha ki he welded uaea mesh 'i he ngaahi faliki 'o e ngaahi ngaue'anga mo e ngaahi 'elemeniti 'o e pre-cast .. 'Oku mau toe 'oatu 'a e ngaahi filo makehe 'o e Structural Synthetic 'oku nau 'oatu 'a e malohi tensile ma'olunga ki he ngaahi polokalama 'oku fie ma'u .. 'Oku movetevete tatau 'a e ngaahi filo ko 'eni 'i he kotoa 'o e fefiofi sima ., fa'u ha netiueka fakaivia 'o e ngaahi tafa'aki lahi 'oku 'ikai lava ke a'usia 'e he ngaahi founga tukufakaholo .. Ko e founga fakatahataha ko eni 'oku ne fakafaingofua'i 'a e langa ., fakavave'i 'a e tu'u'anga, pea fakalahi 'a e angatonu fakakatoa mo e mo'ui fuoloa 'o e sima ., 'oatu ha tali fakaonopooni ki he ngaahi pole 'o e cracking motu'a mo e tu'uloa ..

Features of Pva polyvinyl alcohol high-strength high modulus fiber 3-18mm vinylon cement concrete

1. Pule'i 'o e mafesifesi ma'olunga ange mo e fakalahi 'o e tu'uloa .:

Ko e tefito'i me'a 'o 'etau ngaahi filo ko 'enau malava ke bridge fakatou'osi 'a e micro-cracks 'oku fa'u lolotonga 'a e tu'unga 'o e pelesitiki mo e ngaahi mafesifesi lalahi ange 'i he sima fakafefeka .. 'Oku fakatupu 'e he movetevete 'o e tolu-dimensional ko 'eni ha matrix 'oku toe cohesive ange 'oku ne fakafepaki'i 'a e mafola 'o e mafesifesi .. Ko e lelei fakahangatonu ko ha fakasi'isi'i lahi 'i he fakatou'osi 'a e palasitika shrinkage cracking mo e taimi loloa 'o e crack 'a e laulahi .. 'Oku taki 'eni ki ha sima 'oku lahi ange 'a e tolonga mo e permeability ma'ulalo ange ., 'a ia 'oku ne fakalahi 'a e fakafepaki ki he ingress 'o e vai ., maumau 'aisi-momoko, mo e corrosion 'o ha fa'ahinga ukamea 'oku fakahu .. Ko hono olá ko ha fa‘unga ‘oku lōloa ange ‘ene mo‘uí pea fakasi‘isi‘i ange ‘a e ngaahi fakamole ki hono tokanga‘í ..

2. Fakalahi 'a e uesia mo e Abrasion 'a e fakafepaki .:

Ngaahi filo, tautautefito ki he ukamea mo e ngaahi filo macro synthetic fefeka ., fakalelei’i lahi ‘a e fefeka ‘o e sima mo e fakahoko ‘o e hili ‘a e mafesifesi. 'Oku nau absorb mo tufaki 'a e ivi 'i he uesia pe uta .. 'Oku 'omi 'e he fotunga ko 'eni 'a e lelei 'o ha funga 'oku toe fefeka ange 'oku si'isi'i ange 'a e spalling ., sipi, mo e abrasion 'i he lalo fefononga'aki mamafa pe 'a e tui fakamisini .. Ko ha lelei mahu'inga 'eni ki he ngaahi fungavaka ngaue'anga ., ngaahi hala fale koloa, mo e ngaahi poloseki langa fakalakalaka ., ‘o iku ai ki ha funga ‘oku fefeka ange ‘a ia ‘okú ne tauhi ma‘u ‘a ‘ene anga-tonu ‘i he faai mai ‘a e taimí ..

3. Ko e Langa Lelei mo e Fakahaofi Fakamole:

Ko ha me'a mahu'inga 'o hono faka'aonga'i 'o e fio fakaivia ko hono fakangata 'o e welded uaea mesh . (WWF) 'i he ngaahi polokalama lahi. ‘Oku ‘omai ‘e he me‘á ni ‘a e ngaahi ‘aonga lahi ‘aupito ‘i he feitu‘ú .: 'oku ne fakafaingofua'i 'a e tu'u'anga, he 'oku 'ikai ha mesh ke fokotu'u pe 'e malava ke displaced ., pea ‘okú ne fakavave‘i ‘a e founga langa kotoa .. ‘Aki hono to‘o ha sitepu ‘oku lahi ai ‘a e ngāué ., sio 'a e ngaahi poloseki ki he fakasi'isi'i 'o e fakamole ki he ngaue mo e vave ange 'a e taimi 'o e poloseki. 'Oku toe fakapapau'i 'e he tufaki'anga koloa tatau 'o e ngaahi filo 'a e fakaivia tu'uma'u 'i he kotoa 'o e konga sima ., 'ikai hange ko e mesh, ‘a ia ‘e lava ke fokotu‘u ta‘etotonu ., 'o taki atu ki ha fakahoko ngaue falala'anga ange mo tomu'a tala ..

Specification of Pva polyvinyl alcohol high-strength high modulus fiber 3-18mm vinylon cement concrete

High-Strength PVA Fiber for Concrete Reinforcement

Fakakaukau Fakalukufua ki he Koloa

This product is a high-strength, high-modulus polyvinyl alcohol (PVA) fiber designed specifically for use in cement and concrete. The fibers come in lengths ranging from 3 mm ki he . 18 mm. They are engineered to improve the performance of concrete by enhancing its toughness, fakafepaki'i 'o e mafesifesi, mo e tu‘uloa ..

Ngaahi Meʻa Tefito

The PVA fibers have excellent tensile strength and a high elastic modulus. This means they can carry heavy loads without stretching too much. Their surface is treated to bond well with cement paste, which helps transfer stress evenly throughout the mix. The fibers disperse easily in concrete without clumping, ensuring uniform distribution. They resist alkali attack from cement, so they stay strong over time. ‘Oku ‘ikai ke hangē ko e ngaahi filo fakatupu ‘e ni‘ihi ., PVA fibers do not degrade under normal concrete curing conditions.

Ngaahi Monu'ia 'i he Ngaahi Ngaue Sima .

Adding these fibers to concrete reduces early-age plastic shrinkage cracks. They also control crack width in hardened concrete, which improves long-term durability. Structures made with PVA fiber-reinforced concrete show better impact resistance and flexural performance. This makes them ideal for industrial floors, ngaahi ʻaofi ʻo e tanuhala, ngaahi 'elemeniti precast, mo e ngaahi sima fakalelei .. The fibers replace or reduce the need for steel mesh in many applications, saving labor and cutting costs. Mixing is simple—just add the fibers during batching like any other admixture.

Fakaikiiki Fakatekinikale

– Naunau: Ko e kavamalohi polivinili (fully hydrolyzed)
– Ngaahi fili loloa: 3 mm, 6 mm, 9 mm, 12 mm, 15 mm, 18 mm
– Taiamita: Approximately 20–40 microns
– Malohi 'o e tensile: ≥1,600 MPa
– Elastic modulus: ≥40 GPa
– Matolu: ~1.3 g/cm³
– Fakafepaki'i 'o e alkali: Tōtōatu

Use dosage typically ranges from 0.5 ki 2.0 kg ki he mita kiupiki 'o e sima ., depending on the required performance level.

Applications of Pva polyvinyl alcohol high-strength high modulus fiber 3-18mm vinylon cement concrete

Applications of PVA Polyvinyl Alcohol High-Strength High-Modulus Fiber (3–18 mm) in Vinylon Cement Concrete

Enhanced Crack Control

Ngaahi filo PVA are added to cement concrete to reduce cracking. These short fibers (3–18 mm long) spread evenly through the mix. They hold the material together when stress builds up. ‘Oku ta‘ofi ai ‘e he me‘á ni ‘a e fanga ki‘i mafesifesi iiki mei he‘enau tupu ‘o hoko ko e ngaahi mafesifesi lalahí .. Ko e ola ko ha fefeka ange ., more durable surface.

Fakalelei'i 'a e uesia mo e abrasion 'a e fakafepaki .

Sima mo e . PVA high-modulus fibers handles heavy use better. It resists chipping, scratching, and wear from foot or vehicle traffic. Ngaahi fungavaka, ngaahi hala fononga, and industrial slabs last longer because the fibers absorb energy and keep the structure intact under pressure.

Better Performance in Thin Sections

Thin concrete elements like overlays, ngaahi ʻaofi sima fana, or precast panels often lack strength. Tānaki atu 3–18 mm PVA fibers gives them extra support without needing steel mesh. 'Oku fehokotaki lelei 'a e ngaahi filo mo e sima fakapipiki ., making these lightweight sections strong enough for real-world demands.

Suitable for Repair and Retrofit Work

Older concrete structures often need fixing. Vinylon-reinforced concrete works well for patching and strengthening. It sticks firmly to existing surfaces and moves with them as temperatures change. This reduces delamination and improves the life of repairs.

Environmentally Stable and Safe

‘Oku ‘ikai ke hangē ko e ngaahi filo fakatupu ‘e ni‘ihi ., Ngaahi filo PVA do not corrode. They stay stable in wet or alkaline conditions inside concrete. They also do not release harmful substances, making them safe for indoor and outdoor use alike. Their compatibility with standard mixing and placing methods means no special tools or training are needed.

Fakafe'iloaki 'o e Kautaha

Malo e lelei ki he Sima mo e More, ko ha tokotaha 'oku ne 'omi 'a e ngaahi admixtures sima ma'olunga-ngaue ., kau ai 'etau ngaahi me'a fakasi'isi'i vai sima premium .. 'I he ngaahi ta'u 'o e a'usia 'i he maketi fakamamani lahi ., 'oku mau 'oatu 'a e ngaahi fakalelei'anga fakalakalaka kuo fakataumu'a ke fakalahi 'a e tu'unga mo e ola lelei 'o e ngaahi poloseki langa 'i mamani kotoa .. 'Oku fakapapau'i 'e he'etau ngaahi ngaue'anga ngaohi'anga koloa fakaonopooni 'a e ngaahi koloa 'oku tu'unga ma'olunga taha 'oku nau fakafetaulaki'i 'a e ngaahi tu'unga fakavaha'apule'anga .. 'Oku mau polepole 'i he sevesi makehe 'a e kasitomaa ., tokoni fakatekinikale, mo e ngaahi fakalelei'anga 'oku fakataumu'a ke feau 'a e ngaahi fie ma'u pau 'o e poloseki .. Hoa ngaue mo kimautolu ki he falala'anga ., fakatupu fo'ou, mo e ngaahi me'a fakafefiofi sima 'oku fakamole-lelei 'oku ne faka'uli ho'o ngaahi poloseki ki mu'a .. Fakatotolo'i lahi ange 'i he www.sima mo e lahi ange.de/. Tau langa fakataha ‘a e kaha’u!

Kapau 'oku 'iai ha'o fehu'i ., kataki 'o ongo'i tau'ataina ke fetu'utaki mai.

Founga Totongi

T/T, ʻIunioni Hihifo, Paypal, Kaati fakamo'ua etc ..

Founga Fakafolau

ʻI he ʻeá, ʻi tahi, 'aki 'a e fakahaa'i, hange ko e kole 'a e kau kasitomaa.

5 FAQs of Pva polyvinyl alcohol high-strength high modulus fiber 3-18mm vinylon cement concrete

Frequently Asked Questions About PVA Polyvinyl Alcohol High-Strength High-Modulus Fiber (3–18mm) for Cement and Concrete

Ko e hā ʻoku fakaʻaongaʻi ai ʻa e fio PVA ʻi he sima .?

PVA fiber strengthens cement and concrete. It improves toughness, reduces cracking, and increases impact resistance. ‘Oku tānaki atu ia ‘e he kau langá ki he ngaahi falikí ., ngaahi tanuhala, ngaahi halafakakavakava, mo e sima fana.

Why choose high-strength high-modulus PVA fiber?

This type of PVA fiber has strong tensile strength and stiffness. It bonds well with cement. That means better crack control and longer service life for structures.

What length should I use—3mm, 6mm, or up to 18mm?

Short fibers (3–6mm) work well in thin layers or plaster. Ngaahi loloa lolotonga (9–12mm) suit standard concrete mixes. Long fibers (15–18mm) give more reinforcement in heavy-duty applications like industrial slabs.

How much PVA fiber do I add to concrete?

Ko e faito'o angamaheni ko e . 0.5 ki 2.0 kg ki he mita kiupiki 'o e sima .. Ko e lahi totonu ‘oku makatu’unga ia ‘i he fiema’u ‘a e poloseki .. Always follow mix design guidelines or consult an engineer.

Is PVA fiber safe and easy to mix?

ʻIo. PVA fiber is non-toxic and safe to handle. It disperses evenly in mixers without clumping. 'Oku 'ikai fiema'u ha me'angaue makehe .. Just add it during the normal mixing process.