향상된 표면 마감: 공기 연행제와 같은 첨가제는 균열과 같은 결함을 방지하여 콘크리트의 마감 및 외관을 향상시킬 수 있습니다., 벌집 모양의, 또는 표면 먼지, 원활한 보장, 전문가급 표면.

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

Requirements of PVA Fiber for High-Performance Precast Concrete Panels

제품 요약

PVA (폴리비닐알코올) fiber is a synthetic reinforcement made use of in high-performance concrete. It improves durability, 파괴 저항, 그리고 견고함. This fiber functions well in precast concrete panels where strength and long-lasting efficiency matter.

주요 내용

The fiber has high tensile toughness and bonds strongly with cement paste. 닳아 없어지지 않아, 썩음, or degrade gradually. Its great diameter and uniform size assist it mix uniformly into concrete without clumping. PVA fiber also reduces shrinking splits throughout curing.

기술 사양

– 제품 : 폴리비닐알코올 (totally hydrolyzed).
– 길이 : 6 mm 에 12 mm (표준 옵션).
– 크기 : 20– 40 미크론.
– 인장 인성 : ≥ 1,200 MPa.
– 휴식 시간 연장 : 6% ± 1%.
– 밀도 : 1.3 g/cm 3.
– 녹는 인자 : No melting point; breaks down over 230 ℃.

사용 지침

Include PVA fiber throughout the mixing phase. Use 0.5– 1.5 콘크리트 입방미터당 kg, depending upon design needs. 최소 3개 이상 혼합– 5 균일한 순환을 보장하는 데 몇 분. 고유한 장치가 필요하지 않습니다.. The fiber collaborates with conventional batching and casting methods used in precast plants.

프리캐스트 애플리케이션의 이점

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.

보관 공간 및 취급

완전히 건조한 곳에 보관하세요., 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, 오래 지속되는, 균열에 강하고. PVA 추가 (폴리비닐알코올) 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, and setup. 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. Wetness, 동결-해동 주기, and chemical direct exposure can harm ordinary concrete. PVA fiber minimizes leaks in the structure, which decreases water and dangerous substance infiltration. 따라서, 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.

회사 프로필

우리는 경량 콘크리트 및 고급 엔지니어링 폼 솔루션 분야의 글로벌 리더입니다.. 연구에 대한 헌신으로 전 세계적으로 알려져 있습니다., 혁신, 및 응용 전문 지식, 우리는 2012년 초부터 엔지니어링 폼 솔루션을 제공해 왔습니다..

우리는 고품질의 콘크리트 혼화제 및 발포 콘크리트 관련 제품을 전 세계에 공급할 수 있습니다..

회사에는 전문 기술 부서와 품질 감독 부서가 있습니다., 시설이 잘 갖춰진 실험실, 첨단 테스트 장비와 애프터 서비스 센터를 갖추고 있습니다..

관심이 있으시면, 부담없이 문의해 주세요.

지불

티/티, 웨스턴 유니온, 페이팔, 신용카드 등.

선적

항공으로, 바다로, 급행으로, 고객의 요청에 따라.

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

자주 묻는 질문: PVA Fiber for High-Performance Precast Concrete Panels

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

PVA 섬유는 폴리비닐알코올을 원료로 만든 합성섬유입니다.. 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. 섬유는 또한 경화 중 수분 손실을 줄입니다., which cuts down on early-age shrinkage cracks.

Can PVA fiber replace steel reinforcement?

아니요. PVA fiber works as a secondary reinforcement. 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?

예. PVA fiber blends well in standard concrete mixers. It does not ball up or clump if added correctly. 작업자는 일반 믹스처럼 콘크리트를 타설하고 마감할 수 있습니다.. 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. 섬유질은 가늘고 짧다., 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.