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Specification of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Spec of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Visió general de l'element

Aquesta pols de polímer redispersable (RDP) is particularly developed for use in cement-based water-proof slurries. Millora el vincle, versatilitat, i resistència a l'aigua. The product blends conveniently with cement and sand to develop a resilient, crack-resistant layer.

Característiques secretes

– Enllaç sòlid : Assists the slurry stick firmly to concrete, maçoneria, and various other building surface areas.
– Water-proof efficiency : Forms a continual movie that blocks wetness penetration.
– Versatilitat : Lowers brittleness and protects against cracking under anxiety or movement.
– Treballabilitat : Makes the mix less complicated to apply with a trowel or brush.
– Resistència als antiàcids : Stays secure in high-pH cement atmospheres.

Dades tècniques

– Aparença: Pols blanca que flueix lliurement
– Material fort: ≥ 98%.
– Contingut de cendra: 10– 15%.
– Nivell mínim de temperatura de formació de pel·lícula: 5 °C.- Gruix de la massa: 0.5– 0.7 g/cm CINQUE.
– Dimensió del fragment: Passa per un filtre de 80 malles.

Instruccions d'ús

Add 3– 6% RDP by weight of complete completely dry components (ciment + sorra). Mix completely prior to adding water. Usage tidy blending tools and adhere to basic slurry prep work actions. Use on clean, sound substrates. Keep the surface moist during curing if needed. Do not use listed below 5 ° C ambient temperature.

Espai d'emmagatzematge i manipulació

Emmagatzema en un increïble, zona seca. Keep bags secured to prevent dampness absorption. La vida útil és d'un any en l'embalatge original. Eviteu trucar amb els ulls i la pell. Usage standard safety equipment during handling.

Applications of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Applications of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Boosted Waterproofing Efficiency

Polímer redispersable RDP substantially enhances the waterproofing capability of cement-based slurries. When blended into the slurry, it develops a versatile and continual film inside the set cement matrix. This movie blocks water from travelling through small fractures and pores. Per això, the treated surface area stays completely dry even under consistent wetness exposure.

Much Better Bond and Bond Toughness

This admixture assists the slurry stick securely to different surfaces such as concrete, maó, o rajola. It raises bond stamina by developing solid molecular web links between the slurry and the substratum. Wall surfaces and floors covered with this customized slurry resist peeling or flaking, també en problemes humits.

Boosted Flexibility and Fracture Resistance

Normal cement slurries are rigid and can fracture when the framework moves slightly. Incloent Polímer redispersable RDP provides the slurry some elasticity. It can stretch a little without damaging. This reduces the possibility of hairline fractures creating over time, particularly on surfaces subjected to temperature level modifications or resonances.

Longevity in Harsh Environments

Slurries with RDP perform well in tough conditions such as high humidity, cicles de congelació-descongelació, or chemical direct exposure. The polymer protects the concrete from degeneration. This makes the layer last longer on basements, terrasses, piscina, and underground frameworks.

Easy Mixing and Application

The powder form of RDP mixes easily with concrete, sorra, i aigua. No es necessita cap equip únic. Workers can apply it making use of common tools like trowels or brushes. The working time stays useful, and the slurry sets smoothly without swellings or separation.

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5 FAQs of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Preguntes freqüents: RDP Redispersible Polymer for Cementitious Waterproof Slurry

What is RDP and why is it used in waterproof slurry?

RDP significa pols de polímer redispersible. It is added to cement-based waterproof slurries to improve flexibility, adhesió, i resistència a l'aigua. Sense RDP, the slurry may crack or peel over time. Amb RDP, the coating bonds better to surfaces and lasts longer.

How does RDP improve waterproof performance?

Quan es barreja amb aigua, RDP forms a continuous polymer film inside the cement matrix. This film fills tiny gaps and blocks water from passing through. It also makes the slurry less brittle, de manera que pot gestionar petits moviments sense trencar-se.

Can I use RDP with any type of cement?

Sí, RDP works well with ordinary Portland cement and most common cement types used in construction. Just follow the recommended dosage on the product label. Too little RDP reduces effectiveness. Too much may affect setting time or cost efficiency.

What is the right amount of RDP to add?

Les dosis típiques van des de 3% a 8% en pes de la mescla seca total. La quantitat exacta depèn del rendiment desitjat. For basic waterproofing, 3–5% is often enough. For high-flexibility or tile-bonding applications, use 6–8%. Proveu sempre primer lots petits.

Does RDP affect drying or curing time?

RDP may slightly slow down early drying because the polymer needs time to form a film. No obstant això, this does not harm final strength. De fet, it helps maintain moisture during curing, which supports better long-term durability. Keep the surface protected from rain or direct sun during the first 24 hores.