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

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 Ethylene Vinyl Acetate Copolymer VAE Redispersible Polymer Powder RDP EVA Emulsion Powder

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 Ethylene Vinyl Acetate Copolymer VAE Redispersible Polymer Powder RDP EVA Emulsion Powder

Ethylene Vinyl Acetate Copolymer (VAE) Redispersible Polymer Powder

Item Introduction

This redispersible polymer powder is made from ethylene plastic acetate (EVA) copolymer. It appears as a free-flowing white powder. When mixed with water, it quickly develops a stable polymer emulsion. The powder is developed for use in dry-mix building items. It improves bond, versatility, and workability.

Key Features

Solid bonding: Boosts attachment between substratums like concrete, tiles, and insulation boards.
Water resistance: Offers great resistance to dampness after movie development.
Flexibility: Minimizes brittleness in mortars and renders, assisting protect against splits.
Workability: Enhances open time and simplicity of application in ceramic tile adhesives and plasters.
Redispersibility: Fully redisperses in water to recreate the original EVA emulsion performance.

Typical Applications

This powder is widely utilized in:
– Tile adhesives and cements
– Outside insulation completing systems (EIFS).
– Self-leveling underlayments.
– Repair service mortars and renders.
– Waterproofing slurries.

Technical Specs

Typical bit size: 80– 150 microns.
Mass thickness: 450– 600 g/L.
Ash web content: 10– 15%.
Minimum film-forming temperature level (MFFT): 0– 5 ° C.
Vinyl acetate content: 70– 80%.
Ethylene content: 20– 30%.
Packaging: 20 kg multi-wall paper bags with PE lining.

Store the powder in a great, completely dry location. Keep containers secured to avoid dampness absorption. Use within 12 months from the manufacturing day for best outcomes. Manage with standard industrial hygiene practices. Stay clear of breathing of dust during handling.

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

Applications of Ethylene Vinyl Acetate Copolymer (EVA) Redispersible Polymer Powder

Enhanced Efficiency in Construction Products

Ethylene vinyl acetate copolymer (EVA) redispersible polymer powder, additionally called RDP or VAE solution powder, is widely used in dry-mix building products. When mixed with water, the powder re-forms into a secure polymer movie. This film boosts adhesion, versatility, and toughness in numerous building materials.

Tile adhesives advantage considerably from EVA RDP. The powder aids the glue stick much better to both ceramic tiles and substratums. It likewise minimizes the risk of floor tiles slipping throughout installation. This makes the tiling process much faster and more trustworthy.

In outside insulation finishing systems (EIFS), EVA RDP boosts effect resistance and water repellency. The polymer film created after redispersion binds the elements firmly. This brings about more powerful, longer-lasting wall surface systems that can take care of climate modifications without cracking.

Cement-based renders and glues end up being much more workable and much less breakable when EVA RDP is included. The powder increases cohesion and lowers shrinking. Because of this, cracks are much less likely to develop throughout drying out or curing.

Usage in Repair and Waterproofing Products

EVA redispersible powder is additionally usual in concrete fixing mortars. It boosts bond stamina in between old and brand-new concrete surfaces. This ensures repair work stay undamaged under stress and moisture direct exposure.

For waterproofing slurries and layers, the polymer improves flexibility and seals micro-cracks properly. The resulting layer withstands water infiltration while staying breathable– crucial for underground frameworks or wet locations like restrooms.

Makers choose EVA RDP because it stores well in completely dry form and blends easily on-site. It delivers constant efficiency throughout various environments and application approaches. Its compatibility with concrete, gypsum, and various other typical binders makes it a functional additive in contemporary building chemistry.

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 Ethylene Vinyl Acetate Copolymer VAE Redispersible Polymer Powder RDP EVA Emulsion Powder

Frequently Asked Questions About EVA Redispersible Polymer Powder

What is EVA redispersible polymer powder?

EVA redispersible polymer powder (RDP) is a free-flowing powder made from ethylene vinyl acetate copolymer emulsion. It dissolves in water and forms a stable film. Builders use it to improve adhesion, flexibility, and water resistance in construction materials.

Where is this powder used?

This powder works well in tile adhesives, exterior insulation systems, self-leveling compounds, and repair mortars. It also strengthens plasters and renders. The powder helps these products stick better and last longer under stress or moisture.

How does it improve building materials?

When mixed with water, the powder turns back into a polymer film. This film binds cement particles together. As a result, the final product becomes tougher, more flexible, and less likely to crack. It also resists water better and bonds strongly to different surfaces.

Is it safe to handle?

Yes. The powder is non-toxic and dust-free when handled properly. Always wear gloves and a mask during mixing to avoid breathing in fine particles. Store it in a dry, cool place away from moisture to keep its quality intact.

How should I store EVA RDP powder?

Keep the powder sealed in its original packaging. Store it indoors at room temperature. Avoid exposure to humidity or direct sunlight. If the bag is opened, use the powder within a few weeks. Moisture can cause clumping and reduce performance.