تشطيب سطحي محسّن: يمكن للإضافات مثل عوامل احتجاز الهواء تحسين تشطيب الخرسانة ومظهرها عن طريق منع العيوب مثل التشقق, قرص العسل, أو الغبار السطحي, ضمان على نحو سلس, سطح احترافي.

Specification of Concrete Admixture PVA Fiber for Cementitious Repair Materials and Overlays

متطلبات الخلطة الخرسانية: PVA Fiber for Cementitious Repair Materials and Overlays

مراجعة السلعة

ألياف بولي is an artificial support used in cement-based fixing mortars and overlays. أنه يحسن القوة, ينظم الكسر, and boosts sturdiness. This fiber works well in thin-section applications where steel fibers are not suitable.

المساكن السرية

The fiber is made from polyvinyl alcohol. It has high tensile stamina and strong bonding with concrete paste. It stands up to alkali, ضوء الأشعة فوق البنفسجية, والرطوبة. The typical size varieties from 6 مم ل 12 مم. Diameter is around 20– 40 ميكرون. Filaments are smooth and monofilament.

امتيازات الأداء

Including PVA fiber decreases plastic shrinkage fractures throughout early curing. It enhances flexural stamina and impact resistance after hardening. The product additionally helps control crack size under tons. This causes longer service life for fixed surfaces or overlay systems.

الجرعة الموصى بها

يستخدم 0.5% ل 2.0% حسب كمية المزيج العام. For a lot of repair work jobs, 1.0% offers excellent outcomes. Mix extensively to prevent clumping. Requirement concrete mixers function penalty. ليست هناك حاجة لأدوات خاصة.

التطبيقات

This fiber matches many usages: bridge deck overlays, vehicle parking structure repairs, industrial flooring garnishes, and shotcrete linings. It is suitable for projects needing thin layers, quickly turn-around, or non-corrosive support.

مساحة المناولة والتخزين

Shop bags in a completely dry area. Keep away from direct sunlight and wetness. الاستخدام داخل 12 months of manufacturing day. ارتدي القفازات وأمن العين أثناء المناولة. Fibers may trigger light skin or eye irritation.

المطابقة

The product meets ASTM C1116/C1116M standards for fiber-reinforced concrete. كما أنها تلتزم بـ EN 14889-2 standards for artificial fibers in concrete. Technical information sheets and safety information are readily available on request.

Applications of Concrete Admixture PVA Fiber for Cementitious Repair Materials and Overlays

Applications of Concrete Admixture PVA Fiber for Cementitious Repair Work Products and Overlays

أقوى, Much More Durable Repairs

بولي (كحول البولي فينيل) fiber is a relied on admixture made use of in cement-based repair materials and overlays. When contributed to these blends, it considerably boosts efficiency without altering how employees apply the item.

PVA fibers control cracking. They hold concrete together also after small fractures form. This keeps the material from disintegrating under stress. The result is a longer-lasting repair service that stays intact with temperature level changes, traffic loads, والارتداء اليومي.

Better Bonding and Surface Quality

Repairs should stick well to old concrete. PVA fiber assists by reducing shrinking during healing. Less contraction suggests less gaps in between the new layer and the existing surface area. This results in stronger bonding and much less threat of delamination.

The fibers also make the mix simpler to collaborate with. Professionals find it smoother to trowel or spray. The completed surface area looks uniform and clean– perfect for both structural fixes and visible areas like walkways or vehicle parking decks.

Withstands Effect and Put On

Overlays on bridges, ارضيات صناعية, or freeways encounter hefty usage. PVA fiber increases strength. It absorbs power from effects, such as dropped devices or car wheels. This lowers breaking and spalling.

Due to the fact that the fibers are great and evenly distributed, they do not glob or hinder positioning. The mix remains pumpable and spreadable, even with high fiber content.

Suitable for Thin and Thick Applications

Whether you’re using a slim skim coat or a thick structural overlay, PVA fiber functions well. It carries out continually throughout different thicknesses and blend designs. This flexibility makes it a best option for designers and contractors managing all sort of remediation jobs– from covering holes to restoring whole bridge decks.

ملف الشركة

نحن الشركة الرائدة عالميًا في مجال الخرسانة خفيفة الوزن وحلول الرغوة الهندسية المتقدمة. معروفة عالميًا بالتزامها بالبحث, ابتكار, والخبرة التطبيقية, نحن نقدم حلول الرغوة الهندسية منذ أوائل عام 2012.

يمكننا توفير منتجات ذات جودة عالية من الخلطات الخرسانية والخرسانة الرغوية في جميع أنحاء العالم.

لدى الشركة قسم فني محترف وقسم مراقبة الجودة, مختبر مجهز تجهيزا جيدا, ومجهزة بمعدات اختبار متقدمة ومركز خدمة العملاء بعد البيع.

إذا كنت مهتما, لا تتردد والاتصال بنا.

قسط

تي/تي, ويسترن يونيون, باي بال, بطاقة الائتمان الخ.

شحنة

عن طريق الجو, عن طريق البحر, بواسطة صريحة, حسب طلب العملاء.

5 FAQs of Concrete Admixture PVA Fiber for Cementitious Repair Materials and Overlays

Frequently Asked Questions About PVA Fiber for Cementitious Repair and Overlays

What is PVA fiber used for in repair materials?

PVA fiber strengthens cement-based repair mixes and overlays. It helps control cracking caused by shrinkage or stress. The fibers hold the material together even after small cracks form, which improves durability.

How does PVA fiber improve performance?

تعمل ألياف PVA على تعزيز المتانة ومقاومة الصدمات. It also increases flexural strength and reduces surface dusting. Because the fibers bond well with cement, they help the mix stay intact under heavy use or harsh weather.

Is PVA fiber easy to mix into cement?

نعم. PVA fiber disperses evenly in standard mixing equipment. Add it during the dry-blend stage or early in wet mixing. تجنب الإفراط في الخلط, but normal mixing time is enough to get uniform distribution.

Does PVA fiber replace steel reinforcement?

لا. تعمل ألياف PVA كتعزيز ثانوي. It handles micro-cracking and improves post-crack behavior. For structural loads, لا تزال بحاجة إلى حديد التسليح أو الشبكة. Use PVA fiber alongside primary reinforcement for best results.

Can PVA fiber be used outdoors?

نعم. PVA fiber resists moisture, ضوء الأشعة فوق البنفسجية, and alkali found in cement. It stays stable over time in outdoor applications like bridge decks, مواقف السيارات, أو الأرصفة. This makes it reliable for long-term exposure.