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 Polypropylene Micro Fiber for Control of Thermal Cracking in Concrete

Спецификација додатка за бетон: Polypropylene Micro Fiber for Control of Thermal Splitting

Ставка Увод

Полипропиленска микро влакна is a synthetic admixture created to lower thermal and plastic shrinking splitting in concrete. It includes fine, uniformly dispersed fibers that blend conveniently into the concrete mix. These fibers function as an additional reinforcement system, boosting the concrete’s resistance to early-age breaking brought on by temperature modifications and drying.

Сецрет Инцлудес

Влакна су направљена од 100% полипропилен, which is chemically inert and resistant to antacids found in concrete. They do not absorb water and will certainly not break down over time within the concrete matrix. Each fiber is typically 6– 19 mm long with a size under 50 микрона, making certain even dispersion without clumping. The item satisfies ASTM C1116/C1116M criteria for fibrillated and monofilament artificial fibers made use of in concrete.

Предности у бетонским апликацијама

When contributed to concrete throughout batching, polypropylene micro fibers aid control the formation of microcracks that frequently show up throughout treating. This causes boosted longevity, decreased permeability, and better surface honesty. The fibers also enhance influence resistance and cohesion, which reduces the danger of spalling under thermal tension or fire direct exposure. Service providers discover the product easy to use– it calls for no unique equipment and integrates smoothly with basic mixing procedures.

Препоручена доза

The regular dosage varieties from 0.6 да 1.0 кг по кубном метру од бетона, depending on the task requirements and wanted performance level. Constantly comply with the manufacturer’s guidelines for optimal outcomes. Uniform circulation is vital, so adequate mixing time (нормално 3– 5 минута након побољшања влакана) should be preserved.

Простор за складиштење и руковање

Купујте влакна на потпуно сувом, protected area away from moisture and straight sunshine. Maintain packaging sealed up until ready for use to stop contamination or tangling. The product has a life span of approximately 24 месеци када се сачува на одговарајући начин.

Applications of Concrete Admixture Polypropylene Micro Fiber for Control of Thermal Cracking in Concrete

Applications of Concrete Admixture Polypropylene Micro Fiber for Control of Thermal Breaking in Concrete

Why Thermal Cracking Occurs

Concrete fumes when it cures. This heat can cause the product to increase and afterwards diminish as it cools. These modifications typically cause splits, specifically in thick areas like structures, зидне површине, или комада. Such splits compromise the framework and let water or chemicals permeate in.

Exactly How Polypropylene Micro Fibers Help

Adding polypropylene mini fibers to concrete mix is a simple and reliable way to reduce thermal cracking. These little artificial fibers spread equally through the concrete. They act like a concealed assistance network inside the material. When early-stage contraction starts, the fibers hold the concrete together. This stops small splits from turning into large issues.

Где се користи

Contractors utilize this admixture in several real-world tasks. It functions well in mass concrete pours such as bridge piers, бране, and big grounds. It’s additionally common in commercial floorings, оквири за паркирање, и зидне површине подрума– areas where temperature level changes are tough to regulate. Because the fibers blend right into the batch, no additional actions or devices are required on site.

Benefits You Can Rely On

Polypropylene micro fibers improve the concrete’s toughness without transforming how it’s positioned or finished. Не изазивају корозију, трулеж, or respond with various other materials. The outcome is a more durable surface that resists fracturing from heat and drying. Specialists appreciate the convenience of use, while owners get longer-lasting frameworks with less upkeep.

Trick takeaway: Polypropylene micro fibers provide dependable, inexpensive security versus thermal cracking in a wide range of concrete applications.

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 Polypropylene Micro Fiber for Control of Thermal Cracking in Concrete

Често постављана питања: Polypropylene Micro Fiber for Thermal Crack Control

За шта се користи полипропиленска микровлакна у бетону?

Polypropylene micro fiber is added to concrete to reduce early-age thermal cracking. When concrete cures, it heats up and then cools down. This temperature change can cause cracks. The fibers create a network inside the mix that holds the concrete together during this process.

How does it control thermal cracking?

As concrete hardens, it shrinks slightly due to temperature shifts. Без појачања, this shrinkage leads to cracks. The tiny polypropylene fibers spread evenly through the mix. They absorb stress and stop small cracks from growing into larger ones.

Да ли се лако меша у бетон?

Да. Можете додати влакна директно у миксер са другим материјалима. They disperse well and do not clump if mixed properly. Standard mixing time and methods work fine. Није потребна посебна опрема.

Да ли утиче на чврстоћу бетона?

The fibers do not replace steel reinforcement. They mainly improve crack resistance at early ages. Чврстоћа на притисак остаје приближно иста. Flexural toughness may improve slightly, but the main benefit is better control over surface cracks.

Може ли се користити у свим врстама бетонских пројеката?

Добро ради у плочама, зидовима, тротоарима, and precast elements—especially where thermal or plastic shrinkage cracking is a concern. It is not meant for structural load-bearing purposes. Always follow the manufacturer’s dosage guidelines based on your specific application.