Enhanced Surface Finish: Additives like air-entraining agents can improve the finish and appearance of concrete by preventing defects like cracking, honeycombing, or surface dusting, ensuring a smooth, professional-grade surface.

Specification of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Spec of Concrete Admixture RDP Redispersible Polymer for Cementitious Waterproof Slurry

Item Overview

This redispersible polymer powder (RDP) is particularly developed for use in cement-based water-proof slurries. It improves bond, versatility, and water resistance. The product blends conveniently with cement and sand to develop a resilient, crack-resistant layer.

Secret Features

– Solid bonding : Assists the slurry stick firmly to concrete, masonry, and various other building surface areas.
– Water-proof efficiency : Forms a continual movie that blocks wetness penetration.
– Versatility : Lowers brittleness and protects against cracking under anxiety or movement.
– Workability : Makes the mix less complicated to apply with a trowel or brush.
– Antacid resistance : Stays secure in high-pH cement atmospheres.

Technical Data

– Appearance: White free-flowing powder
– Strong material: ≥ 98%.
– Ash content: 10– 15%.
– Minimum film-forming temperature level: 5 ° C.- Mass thickness: 0.5– 0.7 g/cm FIVE.
– Fragment dimension: Goes through 80-mesh filter.

Usage Instructions

Add 3– 6% RDP by weight of complete completely dry components (cement + sand). 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.

Storage space and Handling

Store in an amazing, dry area. Keep bags secured to prevent dampness absorption. Service life is year in original packaging. Avoid call with eyes and skin. 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

RDP redispersible polymer 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. Because of this, 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, brick, or floor tile. 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, also in wet problems.

Boosted Flexibility and Fracture Resistance

Normal cement slurries are rigid and can fracture when the framework moves slightly. Including RDP redispersible polymer 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, freeze-thaw cycles, or chemical direct exposure. The polymer protects the concrete from degeneration. This makes the layer last longer on basements, terraces, pool, and underground frameworks.

Easy Mixing and Application

The powder form of RDP mixes easily with concrete, sand, and water. No unique equipment is needed. 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.

Company Profile

We are the global leader in lightweight concrete and advanced engineered foam solutions. Known globally for its commitment to research, innovation, and applied expertise, we have been providing engineered foam solutions since the early 2012’s.

We can supply high-quality concrete admixture and foam concrete related products all over the world.

The company has a professional technical department and quality supervision department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are interested, please feel free and contact us.

Payment

T/T, Western Union, Paypal, Credit Card etc.

Shipment

By air, by sea, by express, as customers request.

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

Frequently Asked Questions: RDP Redispersible Polymer for Cementitious Waterproof Slurry

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

RDP stands for redispersible polymer powder. It is added to cement-based waterproof slurries to improve flexibility, adhesion, and water resistance. Without RDP, the slurry may crack or peel over time. With RDP, the coating bonds better to surfaces and lasts longer.

How does RDP improve waterproof performance?

When mixed with water, 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, so it can handle small movements without breaking.

Can I use RDP with any type of cement?

Yes, 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?

Typical dosages range from 3% to 8% by weight of the total dry mix. The exact amount depends on the desired performance. For basic waterproofing, 3–5% is often enough. For high-flexibility or tile-bonding applications, use 6–8%. Always test small batches first.

Does RDP affect drying or curing time?

RDP may slightly slow down early drying because the polymer needs time to form a film. However, this does not harm final strength. In fact, 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 hours.