Introduce of Redispersible Polymer Powder RDP Ethylene Vinyl Acetate Copolymer

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 Copolymer

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 Copolymer

Redispersible Polymer Powder (RDP)– Ethylene Plastic Acetate Copolymer

Item Introduction

This redispersible polymer powder is made from ethylene plastic acetate (EVA) copolymer. It looks like a free-flowing white powder. When combined with water, it develops a steady polymer film that binds materials together. The powder is developed for use in dry-mix building items. It enhances bond, adaptability, and water resistance.

Secret Includes

Solid bonding power: The powder develops outstanding adhesion between substrates like concrete, ceramic tiles, and insulation boards.
Great versatility: It decreases brittleness in mortars and provides, aiding stop splits under stress or motion.
Water resistance: Once treated, the polymer movie stands up to dampness infiltration, which boosts resilience in wet conditions.
Workability: It boosts the ease of mixing and application, giving a smooth, constant appearance.
Storage space stability: The powder stays free-flowing and effective when saved in dry, amazing conditions.

Regular Applications

This RDP is generally utilized in:
– Ceramic tile adhesives and grouts
– Outside insulation completing systems (EIFS).
– Self-leveling underlayments.
– Repair service mortars and plasters.
– Waterproofing slurries.

Technical Feature

Appearance: White, free-flowing powder.
Binder type: Ethylene plastic acetate copolymer.
Minimum film-forming temperature: Around 0– 5 ° C.
Ash content: About 10– 15%.
Mass thickness: 500– 600 g/L.
Residue on screen (0.315 mm): ≤ 2%.

Handling and Storage

Store the powder in sealed bags in a completely dry, well-ventilated area. Avoid moisture and direct sunlight. Usage within 12 months of manufacturing for ideal efficiency. Avoid breathing dust during handling. Use common protective equipment like gloves and shatterproof glass.

Applications of Redispersible Polymer Powder RDP Ethylene Vinyl Acetate Copolymer

Applications of Redispersible Polymer Powder (RDP)– Ethylene Vinyl Acetate Copolymer

Enhancing Building And Construction Materials

Redispersible polymer powder (RDP) made from ethylene plastic acetate copolymer is extensively made use of in the building sector. It enhances the efficiency of dry-mix mortars and various other building products. When blended with water, the powder turns back right into a polymer film. This film binds materials with each other and makes them stronger.

Better Adhesion
RDP assists tiles, insulation boards, and other products stick firmly to wall surfaces and floorings. Without it, adhesives might fail over time, specifically in damp or chilly conditions. With RDP, bond stamina remains high even under stress.

Enhanced Versatility and Split Resistance
Cement-based products are normally tight and can crack quickly. Including RDP provides some adaptability. This lowers the threat of splits developing due to activity or temperature level modifications. The result is an extra long lasting surface area that lasts much longer.

Water Resistance and Durability
RDP creates a water-repellent layer inside the mortar. This decreases water absorption and protects against wetness damages. Frameworks remain intact for several years, even in moist or wet climates.

Workability and Relieve of Use
Contractors find RDP-modified mixes easier to spread out and form. The powder improves uniformity and decreases sagging on upright surfaces. This conserves time and effort during application.

Typical Makes use of

You’ll discover RDP in tile adhesives, outside insulation finishing systems (EIFS), self-leveling flooring substances, and fixing mortars. It’s likewise utilized in plasters, renders, and cements. Each application take advantage of the powder’s ability to increase communication, adaptability, and long-term stability.

Suppliers count on ethylene plastic acetate– based RDP due to the fact that it carries out well throughout numerous problems. It works in both exterior and interior settings. It fits household, industrial, and commercial tasks alike.

Company Introduction

Welcome to Concrete and More, a leading provider of high-performance concrete admixtures, including our premium concrete water reducers. With years of experience in the global market, we offer advanced solutions designed to enhance the quality and efficiency of construction projects worldwide. Our state-of-the-art manufacturing facilities ensure top-quality products that meet international standards. We pride ourselves on exceptional customer service, technical support, and tailored solutions to meet specific project needs. Partner with us for reliable, innovative, and cost-effective concrete admixtures that drive your projects forward. Explore more at www.concreteandmore.de/. Let’s build the future together!

If you have any questions, please feel free to contact us.

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Redispersible Polymer Powder RDP Ethylene Vinyl Acetate Copolymer

Frequently Asked Questions About Redispersible Polymer Powder (RDP)

What is Redispersible Polymer Powder (RDP)?

RDP is a fine white powder made from ethylene vinyl acetate copolymer. When mixed with water, it turns back into a polymer emulsion. Builders and manufacturers use it to improve adhesion, flexibility, and durability in construction materials like tile adhesives, renders, and plasters.

Why add RDP to dry-mix mortars?

Adding RDP makes mortars stick better to surfaces. It also helps the mix stay flexible so it won’t crack easily. Water resistance and workability improve too. This means the final product lasts longer and is easier to apply.

How does RDP affect cement-based products?

RDP works well with cement. It fills tiny gaps in the mix and forms a film that holds everything together. This boosts tensile strength and reduces brittleness. The result is a tougher material that handles stress and movement better.

Is RDP safe to handle and store?

Yes. RDP is non-toxic and stable under normal conditions. Keep it in a cool, dry place away from moisture. Once the bag is opened, use it quickly or seal it tightly. Moisture can cause clumping and reduce performance.

What’s the right dosage for RDP in formulations?

The amount depends on the application. For tile adhesives, 2–5% by weight of total dry ingredients is common. For exterior insulation systems, it may go up to 6%. Always test small batches first. Too little gives weak results. Too much may make the mix too soft or slow to set.