Подобрено покритие на повърхността: Добавки като въздуховъвличащи агенти могат да подобрят покритието и външния вид на бетона чрез предотвратяване на дефекти като напукване, пчелна пита, или повърхностно напрашаване, осигуряване на гладка, професионална повърхност.

Specification of Concrete Admixture PVA Short Fiber for Thin Cement Based Products and Roofing Sheets

Спецификация на добавка за бетон: PVA Short Fiber for Thin Cement-Based Products and Roof Covering Sheets

Преглед на артикула

PVA short fiber is a high-performance admixture made from polyvinyl alcohol. It is particularly created for use in thin cement-based items like roof sheets, стенни панели, and various other fiber-reinforced concrete applications. Фибрите са страхотни, последователен, and equally distributed in the mix to improve stamina and resilience.

Тайната включва

The fibers bond well with cement matrices. They assist regulate cracking caused by drying out shrinking or temperature level modifications. Their high tensile strength includes durability to breakable cement products. PVA fibers do not wear away. They withstand alkalis located in concrete, so they last long in concrete environments. The fibers likewise improve influence resistance and flexural efficiency without impacting workability.

Технически спецификации

– Материал : Поливинил алкохол (PVA).
– Размер : 6 мм до 12 мм (типични избори).
– Диаметър : 20– 40 микрони.
– Якост на опън : ≥ 1,200 MPa.
– Удължаване при прекъсване : 6% ± 1%.
– Дебелина : 1.3 g/cm ТРИ
. – Alkali Resistance : Превъзходно– preserves over 90% toughness after 28 дни в наситен Са( ОХ) two remedy.

Препоръчителна доза

Използване 1.0 към 2.0 kg of PVA brief fiber per cubic meter of concrete mix. The exact amount depends upon the item type and performance demands. For roof covering sheets and slim panels, 1.5 kg/m four is typically used to balance toughness and price.

Handling and Mixing

Add fibers during the first dry mixing phase. Mix completely until fibers are fully spread. Prevent clumping by using appropriate mixing equipment and time. Не са необходими специални устройства– standard concrete mixers function well. Shop fibers in a dry, amazing place away from direct sunshine. Keep packaging secured when not in use to prevent wetness absorption.

Applications of Concrete Admixture PVA Short Fiber for Thin Cement Based Products and Roofing Sheets

Applications of Concrete Admixture PVA Short Fiber for Thin Cement-Based Products and Roof Sheets

Why Usage PVA Short Fiber?

PVA brief fiber is a trusted additive in slim cement-based products. It enhances stamina without adding weight. Building contractors utilize it to quit cracks before they start. The fibers mix equally into the concrete. This produces a more adaptable and long lasting product.

Better Performance in Thin Sections

Thin cement sheets frequently damage under stress and anxiety. Including PVA brief fiber changes that. The fibers hold the material with each other when force is used. This indicates less breaks throughout handling, delivery, или инсталация. Стени, панели, and attractive elements remain undamaged longer.

Ideal for Roof Covering Sheets

Roof covering sheets made with PVA short fiber last longer. They withstand weather condition, вятър, и ежедневно носене. Валежи, топло, and cool cause normal cement to crack with time. PVA fibers reduce this damage. The result is a roofing that stays strong time after time. Upkeep prices drop. Life expectancy goes up.

Ease of Usage on Website

Professionals find PVA brief fiber simple to work with. It mixes smoothly into common mixing procedures. Не са необходими уникални инструменти или обучение. Simply add the right amount to your mix. The fiber does not clump or float. It spreads out with the batch uniformly. Това спестява време и намалява отпадъците.

Sustains Lasting Building

Making use of PVA short fiber helps construct smarter. Thinner sections imply much less raw material is utilized. That reduces the carbon impact of each job. Точно по същото време, completion item carries out better. Less fixings indicate less resource usage gradually. Contractors fulfill eco-friendly standards without extra cost or effort.

PVA short fiber turns normal concrete right into high-performance material. It works well in walls, панели, подови плочки, and particularly roof sheets. The improvement shows in every phase– from blending to long-term service.

Фирмен профил

Ние сме световен лидер в решенията за лек бетон и усъвършенствана инженерна пяна. Известен в световен мащаб със своя ангажимент към научните изследвания, иновация, и приложна експертиза, ние предоставяме инженерни решения за пяна от началото на 2012 г.

Ние можем да доставяме висококачествени добавки за бетон и продукти, свързани с пенобетон по целия свят.

Компанията разполага с професионален технически отдел и отдел за надзор на качеството, добре оборудвана лаборатория, и оборудван с модерно оборудване за тестване и център за следпродажбено обслужване на клиенти.

Ако се интересувате, моля не се колебайте и се свържете с нас.

Плащане

T/T, Western Union, Paypal, Кредитна карта и др.

Пратка

По въздух, по море, експресно, както клиентите поискат.

5 FAQs of Concrete Admixture PVA Short Fiber for Thin Cement Based Products and Roofing Sheets

Често задавани въпроси: PVA Short Fiber for Thin Cement Products

What is PVA short fiber used for?

PVA short fiber strengthens thin cement-based products like roofing sheets, стенни панели, and decorative boards. Помага за контролиране на напукването и подобрява издръжливостта. Влакното се свързва добре с цимента, giving the final product better durability.

Why choose PVA over other fibers?

PVA fiber resists alkali, which is common in cement. It does not corrode like steel fibers. It also mixes evenly and does not clump. This makes it ideal for thin sections where uniform distribution matters most.

Колко PVA влакна трябва да добавя?

Типичната дозировка е 6 към 12 кг на кубичен метър смес. The exact amount depends on your product thickness and performance needs. Винаги първо тествайте малки партиди, за да намерите най-доброто съотношение за вашето приложение.

Влияе ли PVA влакното на обработваемостта?

да, но само леко. Добавянето на твърде много фибри може да направи сместа твърда. Keep water content balanced and consider using a superplasticizer if needed. Proper mixing time ensures even fiber dispersion without lumps.

Може ли PVA влакното да замени стоманена мрежа или арматура?

Не напълно. PVA fiber improves crack resistance and impact strength, but it does not provide structural reinforcement like steel. Use it together with minimal steel elements if your design requires load-bearing capacity. For non-structural thin sheets, PVA alone often suffices.