Introduce of Whole Construction Chemicals Raw Material Redispersible Polymer Powder VAE Copolymer RDP

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 Whole Construction Chemicals Raw Material Redispersible Polymer Powder VAE Copolymer RDP

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 Whole Construction Chemicals Raw Material Redispersible Polymer Powder VAE Copolymer RDP

Redispersible Polymer Powder VAE Copolymer RDP– Technical Specification

Item Summary

This redispersible polymer powder is made from vinyl acetate-ethylene (VAE) copolymer. It looks like a free-flowing white powder The product liquifies easily in water and develops a steady film after drying out. It works well in dry-mix building items like tile adhesives, exterior insulation systems, and repair work mortars.

Trick Properties

The powder has exceptional adhesion to lots of surface areas such as concrete, wood, and tiles. It improves versatility and lowers fracturing in cement-based products. Water resistance raises after the polymer film types. The product likewise increases workability and open time during application. It stays stable under typical storage space problems and blends evenly right into dry blends.

Technical Information

– Look : White free-flowing powder.
– Strong material : Minimum 99%.
– Ash material : Around 10– 15% (based upon solution).
– Mass density : 0.4– 0.6 g/cm FIVE.
– Fragment size : Travels through a 100-mesh screen.
– Minimum film-forming temperature (MFFT) : Approximately 0– 5 ° C.
– Re-dispersion time in water : Much less than 5 mins with mild stirring.

Handling and Storage space

Shop the powder in a trendy, completely dry location. Keep containers sealed to avoid wetness absorption. Usage within one year of production date for finest results. Prevent direct exposure to guide sunshine or high humidity. Take care of with typical industrial hygiene methods– use gloves and eye protection if required.

Packaging

Provided in 25 kg multi-wall paper bags with internal polyethylene lining. Personalized packaging alternatives are offered upon request.

Applications of Whole Construction Chemicals Raw Material Redispersible Polymer Powder VAE Copolymer RDP

Applications of Redispersible Polymer Powder (VAE Copolymer RDP)

Enhancing Building Efficiency

Redispersible polymer powder made from VAE copolymer is a crucial active ingredient in contemporary dry-mix construction items. When mixed with water on website, it forms a versatile polymer movie that binds products together. This boosts adhesion, flexibility, and longevity in several structure applications.

Floor tile Adhesives
This powder assists floor tile adhesives stick far better to walls and floors. It minimizes slippage during setup and enhances bond strength gradually. Even under damp or temperature-changing conditions, the sticky stays solid.

Exterior Insulation Finishing Systems (EIFS)
In EIFS, the powder adds strength to base and finish layers. It makes the system a lot more immune to splitting and weather damage. The finish remains flexible, which allows it to manage building motion without damaging.

Self-Leveling Underlayments
For smooth, flat floors, this additive enhances flow and surface solidity. It additionally reduces water absorption, which aids protect against cleaning and wear after the floor remedies.

Repair Mortars
When repairing concrete or masonry, the powder increases communication and long-term bonding. Repaired areas become more immune to water, chemicals, and mechanical anxiety.

Plasters and Provides
Adding this powder to plasters makes them less complicated to use and less likely to fracture. It improves workability and water retention, which supports proper concrete hydration and more powerful results.

Grouts and Joint Fillers
In cements, the polymer improves adaptability and contraction control. Joints remain sealed much longer, even with repeated activity or direct exposure to dampness.

This raw material works well with cement, gypsum, and various other usual binders. It is very easy to store, transport, and blend into completely dry blends. Home builders and producers depend on it to produce high-performance, reputable building options across lots of daily jobs.

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 Whole Construction Chemicals Raw Material Redispersible Polymer Powder VAE Copolymer RDP

Frequently Asked Questions About VAE Copolymer RDP

What is Redispersible Polymer Powder (RDP)?

RDP is a fine white powder made from vinyl acetate-ethylene (VAE) copolymer. It mixes easily with water and redisperses into a polymer film. Builders use it in dry-mix products like tile adhesives, renders, and self-leveling compounds.

Why add RDP to construction materials?

Adding RDP improves flexibility, adhesion, and water resistance. It helps cement-based products bond better to surfaces. It also reduces cracking and makes the final layer more durable under stress or movement.

How does VAE-based RDP differ from other types?

VAE RDP offers strong adhesion to many surfaces, including wood, concrete, and tiles. It stays flexible after drying and resists aging well. Compared to pure acrylic powders, VAE types often cost less while still giving good performance in most building applications.

What is the right dosage for RDP in mortar?

The typical dosage ranges from 1% to 5% of the total dry mix weight. The exact amount depends on the product type. Tile adhesives may need 2–4%, while exterior insulation systems might use 3–5%. Always test small batches first to find the best ratio.

How should RDP be stored?

Keep RDP in a cool, dry place away from moisture. Store it in sealed bags or containers. If the powder gets wet, it may clump or lose its ability to redisperse properly. Use it within 6 to 12 months for best results.