Introduce of Redispersible Polymer Powder RDP Ethylene Vinyl Acetate EVA VAE Redispersible Emulsion

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 Ethylene Vinyl Acetate EVA VAE Redispersible Emulsion

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 Ethylene Vinyl Acetate EVA VAE Redispersible Emulsion

Redispersible Polymer Powder (RDP)– Ethylene Plastic Acetate (EVA/VAE)

Product Summary

This redispersible polymer powder is made from ethylene plastic acetate (EVA), also called VAE. It looks like a free-flowing white powder When blended with water, it promptly forms a stable polymer film. This function makes it excellent for use in dry-mix building and construction items.

Key Features

The powder improves attachment to many surface areas, including concrete, wood, and ceramic tiles. It boosts versatility and lowers breaking in mortars and plasters. Water resistance increases after the film forms, which aids shield frameworks from dampness damages. The product likewise improves workability, making it easier to blend and use. Excellent open time enables more space for adjustments during installment.

Common Applications

Home builders commonly utilize this RDP in tile adhesives, outside insulation finishing systems (EIFS), self-leveling substances, and repair work mortars. It functions well in both exterior and interior setups. The powder is likewise suitable for waterproofing slurries and gypsum-based products.

Technical Residence

– Look: White free-flowing powder.
– Minimum film-forming temperature level: Around 0– 5 ° C.
– Deposit on screen (0.315 mm): ≤ 2%.
– Bulk thickness: About 0.4– 0.6 g/cm ³.
– Ash web content: 10– 15%.
– Redispersion time in water: Under 5 minutes.

Shop the powder in an awesome, completely dry area. Keep it far from dampness and direct sunlight. Use within twelve month of production for finest results. Constantly seal containers snugly after opening up.

Take care of with typical industrial health methods. Wear gloves and eye security when dealing with the powder. Prevent breathing dirt throughout handling.

Applications of Redispersible Polymer Powder RDP Ethylene Vinyl Acetate EVA VAE Redispersible Emulsion

Applications of Redispersible Polymer Powder (RDP)

What It Is

Redispersible polymer powder, frequently called RDP, is made from ethylene plastic acetate (EVA or VAE). This great powder mixes conveniently with water and turns back into a stable solution. Builders and makers use it to enhance the efficiency of building products.

Where It’s Used

Floor tile adhesives: RDP makes ceramic tile adhesive more powerful and extra adaptable. It helps floor tiles stick far better to wall surfaces and floorings, even in damp locations like restrooms or kitchen areas.

Outside insulation systems: In(EIFS), RDP increases bond and water resistance. It keeps insulation panels strongly attached while protecting against climate damages.

Self-leveling floor compounds: Including RDP enhances circulation and lowers cracking. Floorings dry uniformly and stay smooth under hefty use.

Repair mortars: Old concrete or masonry can be repaired with fixing blends that consist of RDP. The powder enhances bond stamina and stops brand-new splits from creating.

Plasters and provides: RDP offers outside and interior plasters much better workability and toughness. They stand up to rain, temperature changes, and surface wear a lot longer.

Dry-mix products: Many premixed building and construction powders have RDP. It remains secure on the rack but activates when blended with water at the work website.

Why It Issues

RDP fixes typical troubles like poor attachment, brittleness, and water damages. It functions well with cement, lime, and gypsum. Service providers obtain regular outcomes without added steps. The powder additionally lowers waste because mixes do reliably whenever. Contractors count on RDP to provide strong, lasting coatings in both residential and commercial projects.

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 Ethylene Vinyl Acetate EVA VAE Redispersible Emulsion

Frequently Asked Questions About Redispersible Polymer Powder (RDP)

What is Redispersible Polymer Powder?

Redispersible Polymer Powder (RDP) is a free-flowing powder made from ethylene vinyl acetate (EVA or VAE) emulsion. It is spray-dried with protective colloids. When mixed with water, it turns back into a polymer film. This film helps bind materials together in construction products.

Why use RDP in building materials?

RDP improves adhesion, flexibility, and water resistance. It makes mortars, tile adhesives, and plasters stronger and more durable. The powder also helps the mix stay workable longer. Builders get better performance without changing their usual methods.

How does RDP work in dry-mix products?

You add RDP to dry mixes like cement or gypsum. Once water is added on-site, the powder redisperses into tiny polymer particles. These particles form a film as the mix dries. That film fills gaps between particles and sticks them together. The result is a tougher, more flexible final product.

Is RDP safe to handle?

Yes. RDP is non-toxic and stable under normal storage conditions. Keep it in a dry, cool place away from moisture. Use standard dust control measures when handling large amounts. Always follow the safety data sheet provided by the supplier.

Can different RDP grades be used for different applications?

Yes. Manufacturers offer RDP with different polymer ratios, particle sizes, and additives. A grade for tile adhesive may differ from one used in exterior insulation systems. Choose the right grade based on your product’s needs—like open time, flexibility, or water resistance. Talk to your supplier to find the best match.