Introduce of Redispersible Polymer Powder RDP VAE

Redispersible Polymer Powder (RDP), also known as redispersible latex powder, is a powdered polymer formed by spray drying of polymer emulsion. This powder can be dispersed again to form a stable emulsion after contacting water. It is widely used in construction chemicals such as dry-mix mortars, tile adhesives, plastering mortars, and self-leveling floor materials to enhance the adhesion, waterproofness, and Flexibility and durability.

Features of Redispersible Polymer Powder RDP VAE

Enhanced bonding force: Significantly improve the bonding strength between mortar and other base materials, reducing hollowing and falling off.

Improve flexibility: Give cement-based materials better stretchability and crack resistance, effectively resisting cracking caused by temperature changes and vibration.

Improve durability: Enhance the material’s impermeability, freeze-thaw resistance and chemical corrosion resistance to extend its service life.

Easy construction: Improve the plasticity and opening time of mortar to facilitate construction operations and adjustments.

Environmental protection: no solvent evaporation, meets environmental protection requirements, and is suitable for green building construction.

Good compatibility: Compatible with a variety of cement-based materials and can be widely used in different types of building materials.

Specification of Redispersible Polymer Powder RDP VAE

Redispersible Polymer Powder RDP VAE– Item Specification

Summary

Redispersible Polymer Powder RDP VAE is a free-flowing, white powder made from vinyl acetate and ethylene copolymer. It is created for use in dry-mix building items. When blended with water, the powder redisperses right into a stable polymer film that boosts bond, flexibility, and toughness.

Key Characteristics

Look: Free-flowing white powder
Polymer Type: Plastic Acetate-Ethylene (VAE).
Minimum Film Development Temperature (MFFT): Roughly 0 ° C to5 ° C. Ash Material: Around 10– 15% (based upon formulation).
Mass Thickness: 450– 600 g/L.
Residue on Filter (0.315 mm): ≤ 2%.
Wetness Web content: ≤ 1.0%.

Performance Perks

This RDP boosts workability and water retention in mortars. It enhances bond stamina in between substrates and cementitious materials. The polymer movie developed after redispersion reduces fracturing and boosts effect resistance. It also improves versatility without sacrificing compressive toughness.

The powder distributes swiftly in water and continues to be secure during mixing. It works well in tile adhesives, outside insulation systems, self-leveling compounds, and repair service mortars.

Handling and Storage space

Shop in a great, dry location far from straight sunshine and wetness. Maintain containers sealed when not being used. Usage within one year of manufacturing date for ideal results. Avoid prolonged exposure to high humidity, as this may create caking.

Usage Guidelines

Typical dose varieties from 1% to 6% by weight of total completely dry mix, depending on the application. Always conduct small tests to establish the optimal enhancement price for your specific solution. Mix extensively to make sure also circulation in the dry blend.

Applications of Redispersible Polymer Powder RDP VAE

Applications of Redispersible Polymer Powder RDP VAE

Stronger Structure Products

Redispersible polymer powder (RDP) based on plastic acetate-ethylene (VAE) is extensively utilized in building. It boosts the efficiency of dry-mix mortars. When combined with water, the powder reverses right into a polymer movie. This film binds materials with each other better. Therefore, cement-based products come to be stronger and more adaptable.

Much Better Ceramic Tile Adhesives

Tile adhesives with RDP VAE stick tiles extra safely to walls and floors. The powder enhances open time, so employees have even more time to adjust ceramic tile placements. It likewise boosts attachment strength, even on hard surface areas like timber or old ceramic tiles. This reduces the risk of tiles falling off later.

Enhanced Exterior Insulation Systems

In outside thermal insulation composite systems (ETICS), RDP VAE helps the base coat hold reinforcing mesh securely. It includes versatility to prevent cracks triggered by temperature modifications. The finishing remains sturdy under rain, wind, and sunlight. This maintains structures well-insulated and safeguarded for several years.

Improved Waterproofing and Fixing Mortars

Waterproofing slurries and fixing mortars make use of RDP VAE to withstand water infiltration. The polymer fills up little gaps in the concrete matrix. This makes the surface area much less permeable. For concrete repair work, it makes certain strong bonding in between old and brand-new layers. The fixed area lasts longer and stands up to climate damages.

Surround Coatings for Plasters and Provides

When added to plasters and provides, RDP VAE offers a smoother, extra uniform finish. It decreases drooping on vertical surface areas. Workers find it less complicated to use and shape. The final surface is less most likely to split or peel. It also holds paint better, providing wall surfaces a cleaner look.

This powder functions well in several building items. It resolves typical problems like inadequate adhesion, brittleness, and water damage. Home builders and manufacturers depend on it to create reputable, long-lasting structures.

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 Redispersible Polymer Powder RDP VAE

Frequently Asked Questions About Redispersible Polymer Powder RDP VAE

What is RDP VAE?

RDP VAE stands for Redispersible Polymer Powder made from Vinyl Acetate-Ethylene copolymer. It is a white, free-flowing powder used in dry-mix construction products. When mixed with water, it forms a flexible polymer film that improves adhesion, flexibility, and water resistance.

Where is RDP VAE used?

This powder is commonly added to tile adhesives, exterior insulation systems, self-leveling compounds, plasters, and repair mortars. It helps these materials bond better to surfaces like concrete, wood, or metal. Builders and manufacturers rely on it to make their products more durable and easier to apply.

How does RDP VAE improve performance?

RDP VAE boosts several key properties. It increases tensile strength and flexibility, which reduces cracking. It also enhances workability, so the mix spreads smoothly. After drying, the material resists water better and sticks more firmly to different substrates. These improvements lead to longer-lasting finishes and fewer repairs.

Is RDP VAE safe to handle?

Yes. RDP VAE is non-toxic and stable under normal storage conditions. Users should still wear basic protective gear like gloves and masks when handling fine powders to avoid dust inhalation. Store it in a cool, dry place away from moisture to keep its quality intact.

How much RDP VAE should be added?

The right amount depends on the application. For tile adhesives, typical dosages range from 1% to 5% of the total dry mix. In renders or plasters, 2% to 6% is common. Always follow the manufacturer’s guidelines and test small batches first to get the best results for your specific formula.