Introduce of EVA Redispersible Polymer Powder RDP Construction Grade

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 EVA Redispersible Polymer Powder RDP Construction Grade

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 EVA Redispersible Polymer Powder RDP Construction Grade

Spec of EVA Redispersible Polymer Powder– Building Quality

Item Introduction

EVA Redispersible Polymer Powder (RDP) is a free-flowing, white powder utilized to boost efficiency in dry-mix building and construction products. It is made from ethylene-vinyl acetate copolymer and specifically treated for use in cement- and gypsum-based items. When blended with water on website, the powder re-forms right into a polymer film that binds components with each other.

Trick Qualities

This RDP provides strong attachment to several surface areas, consisting of concrete, timber, and tiles. It improves adaptability, minimizes splitting, and enhances water resistance. The powder additionally improves workability, making mortars less complicated to mix and apply. It continues to be stable throughout storage space and flows smoothly in automated mixing systems.

Technical Specs

Ordinary Fragment Size: 80– 120 microns
Mass Density: 0.45– 0.65 g/cm ³.
Ash Web content: 10– 15%.
Minimum Movie Formation Temperature (MFFT): 0– 5 ° C.
Residual Moisture: ≤ 1.0%.
Plastic Acetate Web Content: 70– 80%.

Applications

Building contractors use this RDP in ceramic tile adhesives, exterior insulation completing systems (EIFS), self-leveling underlayments, fixing mortars, and plasters. It functions well in both exterior and interior setups. The powder helps products meet modern-day structure standards for longevity and convenience of use.

Handling and Storage space

Shop the powder in a great, dry location. Keep it secured in its initial packaging to stay clear of dampness absorption. Use within one year of manufacturing for finest outcomes. Stay clear of contact with eyes and skin. Use basic safety gear when handling big amounts.

Applications of EVA Redispersible Polymer Powder RDP Construction Grade

Applications of EVA Redispersible Polymer Powder– Building And Construction Grade

Boosted Attachment and Flexibility in Structure Materials

EVA redispersible polymer powder (RDP) is commonly used in modern building and construction. It improves just how well products stick together. When mixed into dry mortar items, it develops a solid movie after water is included. This film aids bind sand, cement, and various other active ingredients much more snugly.

Tile adhesives benefit substantially from EVA RDP. The powder provides the adhesive far better grasp on walls and floors. It additionally reduces the chance of tiles falling off with time. Even under temperature modifications or moisture exposure, the bond stays solid.

In exterior insulation ending up systems (EIFS), EVA RDP includes versatility and water resistance. The system needs to handle weather condition stress without breaking. The polymer powder permits the finish to broaden and get with temperature level shifts. This maintains the surface area undamaged and protects the structure underneath.

For self-leveling flooring substances, EVA RDP enhances flow and level of smoothness. It additionally improves abrasion resistance. Floors remain flat and resilient, despite hefty foot web traffic. Professionals find these mixes less complicated to collaborate with and a lot more reliable after drying.

Repair mortars usage EVA RDP to match old and brand-new concrete surface areas. The powder assists brand-new material bond strongly to aged substratums. It additionally reduces shrinking throughout treating, which protects against cracks from developing at repair work sites.

In plasters and renders, EVA RDP increases workability and communication. Workers can apply the mix smoothly without it sagging or moving off vertical surfaces. After drying, the coating resists rainfall and wind erosion much better than conventional mixes.

Overall, EVA redispersible polymer powder brings genuine performance gains throughout several building and construction products. It solves common issues like inadequate adhesion, brittleness, and water damage. Building contractors and suppliers count on it to deliver constant, long-lasting outcomes on work sites.

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 EVA Redispersible Polymer Powder RDP Construction Grade

Frequently Asked Questions About EVA Redispersible Polymer Powder (RDP) – Construction Grade

What is EVA RDP used for in construction?

EVA RDP improves the performance of dry-mix mortars. It is added to tile adhesives, exterior insulation systems, self-leveling compounds, and repair mortars. The powder helps bind materials together, increases flexibility, and boosts water resistance after it redisperses in water.

How does EVA RDP work?

When mixed with water, EVA RDP turns back into a polymer film. This film fills gaps between cement particles and forms a strong, flexible network. As a result, the final product sticks better, resists cracking, and handles stress more effectively.

Is EVA RDP safe to handle?

Yes. EVA RDP is non-toxic and free of solvents. It comes as a free-flowing powder that is easy to mix and store. Always follow standard safety practices—wear gloves and avoid breathing dust during handling.

What makes construction-grade EVA RDP different?

Construction-grade EVA RDP is made specifically for building applications. It offers consistent particle size, fast redispersion, and strong adhesion to common substrates like concrete, wood, and tiles. It also performs well under varying weather conditions.

How should EVA RDP be stored?

Keep EVA RDP in a cool, dry place. Store it in sealed bags or containers to prevent moisture absorption. Do not leave it exposed to humidity or direct sunlight. Proper storage ensures the powder stays free-flowing and effective for use.