Побољшана завршна обрада површине: Адитиви као што су агенси за увлачење ваздуха могу побољшати завршну обраду и изглед бетона спречавајући дефекте попут пуцања, саћење, или запрашивање површине, обезбеђивање глатке, професионална површина.

Specification of Concrete Admixture PVA Fiber for High Performance Concrete in Precast Concrete Panels

Requirements of PVA Fiber for High-Performance Precast Concrete Panels

Резиме производа

ПВА (поливинил алкохол) fiber is a synthetic reinforcement made use of in high-performance concrete. It improves durability, отпорност на лом, и чврстоћа. This fiber functions well in precast concrete panels where strength and long-lasting efficiency matter.

Кеи Инцлудес

The fiber has high tensile toughness and bonds strongly with cement paste. Не троши се, трулеж, или постепено деградирају. Its great diameter and uniform size assist it mix uniformly into concrete without clumping. PVA fiber also reduces shrinking splits throughout curing.

Тецхницал Спецс

– Производ : поливинил алкохол (totally hydrolyzed).
– Дужина : 6 мм до 12 мм (стандардне опције).
– Величина : 20– 40 микрона.
– Затезна жилавост : ≥ 1,200 МПа.
– Продужење на паузи : 6% ± 1%.
– Густина : 1.3 г/цм ТРИ.
– Фактор топљења : No melting point; breaks down over 230 ° Ц.

Смернице за употребу

Include PVA fiber throughout the mixing phase. Use 0.5– 1.5 кг по кубном метру бетона, depending upon design needs. Мешајте најмање 3– 5 mins to guarantee even circulation. Нису потребни никакви јединствени уређаји. The fiber collaborates with conventional batching and casting methods used in precast plants.

Benefits in Precast Applications

Precast panels made with PVA fiber show better impact resistance and flexural performance. They handle taking care of and transportation anxieties a lot more securely. Surface coating remains smooth because the fibers are fine and do not produce visible appearance. The end product satisfies rigorous quality standards for architectural and structural uses.

Простор за складиштење и руковање

Чувати на потпуно сувом месту, covered location away from direct sunshine. Keep product packaging secured till use to stop wetness absorption. Deal with like any type of dry construction additive– no unique safety gear is called for beyond conventional website methods.

Applications of Concrete Admixture PVA Fiber for High Performance Concrete in Precast Concrete Panels

Applications of Concrete Admixture PVA Fiber for High Performance Concrete in Precast Concrete Panels

Why Usage PVA Fiber in Precast Panels?

Precast concrete panels have to be solid, дуготрајан, и отпоран на пукотине. Додавање ПВА (поливинил алкохол) fiber to the concrete mix assists meet these requirements. PVA fiber is an artificial product that blends well with concrete. It bonds securely with the concrete matrix, which enhances overall performance.

Better Break Control

One crucial advantage of PVA fiber is its capability to regulate splitting. Throughout curing or under lots, concrete usually creates small cracks. These splits can grow and deteriorate the structure gradually. PVA fibers connect these micro-cracks, stopping them from spreading out. This causes longer-lasting panels with less surface area flaws.

Boosted Durability and Influence Resistance

Panels made with PVA fiber show greater durability. They can soak up a lot more power before breaking. This is important during transportation, managing, и подешавање. The fiber additionally increases impact resistance, so the panels stand up better against unexpected knocks or hefty loads.

Improved Resilience in Harsh Problems

Precast panels are typically utilized outdoors or in aggressive environments. Влажност, циклуси замрзавања-одмрзавања, and chemical direct exposure can harm ordinary concrete. PVA fiber minimizes leaks in the structure, which decreases water and dangerous substance infiltration. Сходно томе, the panels remain more powerful for longer, even in challenging weather condition.

Easier Manufacturing and Finishing

PVA fiber blends efficiently right into the concrete mix without clumping. This makes batching and placing much easier for suppliers. The fiber does not wear away like steel, so there’s no rust staining externally. Finished panels look cleaner and need much less repair work or touch-up work.

Utilizing PVA fiber in high-performance concrete gives precast manufacturers a dependable means to enhance top quality, decrease upkeep, and meet modern building demands.

Профил компаније

Ми смо глобални лидер у области лаког бетона и напредних решења од пене. Глобално познат по својој посвећености истраживању, иновација, и примењена експертиза, пружамо пројектована решења за пену од почетка 2012.

Можемо да испоручимо висококвалитетне додатке за бетон и производе повезане са пенастим бетоном широм света.

Компанија има стручно техничко одељење и одељење за надзор квалитета, добро опремљену лабораторију, и опремљен напредном опремом за тестирање и сервисним центром након продаје.

Ако сте заинтересовани, слободно нас контактирајте.

Плаћање

Т/Т, Вестерн Унион, Паипал, Кредитна картица итд.

Испорука

Ваздухом, морем, експресно, по захтеву купаца.

5 FAQs of Concrete Admixture PVA Fiber for High Performance Concrete in Precast Concrete Panels

Често постављана питања: PVA Fiber for High-Performance Precast Concrete Panels

What is PVA fiber and why use it in precast panels?

ПВА влакно је синтетичко влакно направљено од поливинил алкохола. It mixes into concrete to improve strength and control cracking. In precast concrete panels, it helps the material stay intact under stress and reduces surface cracks during handling and transport.

How does PVA fiber improve concrete performance?

PVA fiber boosts toughness and impact resistance. It holds the concrete together even after small cracks form. This means the panel can carry load better and lasts longer. Влакна такође смањују губитак воде током сушења, which cuts down on early-age shrinkage cracks.

Може ли ПВА влакна заменити челичну арматуру?

бр. ПВА влакно ради као секундарно ојачање. It cannot take the place of main steel bars or mesh. But it does reduce the need for extra steel in non-structural areas by managing micro-cracks and improving durability.

Is PVA fiber easy to mix and place?

Да. PVA fiber blends well in standard concrete mixers. It does not ball up or clump if added correctly. Радници могу да постављају и заврше бетон као и обичне мешавине. No special tools or methods are needed on site.

Does PVA fiber affect the surface finish of precast panels?

Not when used at recommended dosages. Влакна су фина и кратка, so they do not show on the surface. This allows for smooth architectural finishes. Always follow the manufacturer’s mixing instructions to keep the look clean and professional.