Introduce of Redispersible Polymer Powder RDP for Adhesive Mortar Coating Mortar for EIFS System

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 for Adhesive Mortar Coating Mortar for EIFS System

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 for Adhesive Mortar Coating Mortar for EIFS System

Redispersible Polymer Powder (RDP) for Adhesive and Coating Mortars in EIFS

Product Review

Our redispersible polymer powder (RDP) is specially established for usage in sticky and base coat mortars used in External Insulation Finishing Solution (EIFS). It enhances crucial performance residential or commercial properties like adhesion, flexibility, water resistance, and workability. The powder conveniently mixes with dry mortar components and redisperses into a steady polymer movie when water is included on-site.

Trick Advantages

This RDP considerably boosts bond stamina in between insulation boards and substrates. It likewise enhances the mortar’s capability to resist splitting under thermal stress and anxiety or activity. The resulting coating remains long lasting in damp conditions and shows strong resistance to weathering. Contractors locate the mix very easy to use, with great open time and smooth shoveling features.

Technical Includes

– Look : Free-flowing white powder
– Minimum Movie Formation Temperature Level (MFFT) : Typically 5 ° C to 10 ° C. – Ash Material : Around 10– 15%.
– Bulk Density : Approximately 500– 600 g/L.
– Particle Size : Passes through a 100-mesh screen.
– Re-dispersion : Forms a consistent milky diffusion in water.

Advised Dose

For conventional EIFS adhesive and base coat formulations, use 2– 5% RDP by weight of total dry ingredients. The precise amount depends upon performance needs, climate conditions, and substratum kind. Greater does enhance flexibility and water resistance but may influence setting time somewhat.

Storage and Handling

Store in a cool, completely dry location far from moisture. Keep bags secured up until use. The life span is twelve month when stored correctly in original product packaging. Prevent direct exposure to guide sunlight or high moisture to stop caking.

Applications of Redispersible Polymer Powder RDP for Adhesive Mortar Coating Mortar for EIFS System

Applications of Redispersible Polymer Powder in EIFS Mortars

More Powerful Attachment for Outside Insulation Systems

Redispersible polymer powder (RDP) plays a crucial duty in adhesive and finish mortars used in Outside Insulation and Complete Solution (EIFS). When blended right into cement-based mortars, RDP develops an adaptable polymer movie after drying. This film binds the mortar snugly to insulation boards like EPS or mineral wool. The outcome is a solid, lasting bond that withstands splitting and delamination.

Better Workability and Water Resistance

Adding RDP makes the mortar easier to spread out and shape during application. Employees locate it smoother to trowel, which aids create an also surface. At the same time, the polymer improves water resistance. Rainfall or moisture can not easily pass through the finish layer. This secures the insulation core and the building structure behind it.

Boosted Adaptability and Sturdiness

Standard cement mortars can come to be breakable in time. With RDP, the mortar gains adaptability. It can handle small movements brought on by temperature modifications or constructing settlement without damaging. This adaptability also aids the system absorb effects much better, reducing damages from unintentional knocks or weather anxiety.

Enhanced Freeze-Thaw Performance

In chilly climates, water inside mortar pores might ice up and broaden, causing splits. RDP reduces water absorption and adds flexibility. These functions assist the mortar survive duplicated freeze-thaw cycles without shedding toughness or integrity.

Consistent Top Quality Throughout Projects

RDP ensures reliable efficiency batch after set. Professionals obtain predictable results on every job website. Whether made use of in property or business structures, the mortar preserves its adhesion, flexibility, and climate resistance throughout the life of the EIFS.

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 for Adhesive Mortar Coating Mortar for EIFS System

Frequently Asked Questions About Redispersible Polymer Powder (RDP) for Adhesive and Coating Mortars in EIFS

What is RDP used for in EIFS mortars?

RDP improves the performance of adhesive and coating mortars in External Insulation Finishing Systems (EIFS). It helps the mortar stick better to insulation boards and substrates. It also makes the mortar more flexible and resistant to cracking.

How does RDP affect workability?

RDP makes the mortar easier to mix and apply. It gives the fresh mortar a smoother texture. This helps workers spread it evenly without extra effort. The improved consistency also reduces sagging on vertical surfaces.

Does RDP improve water resistance?

Yes. Once the mortar dries, RDP forms a polymer film inside the material. This film blocks water from passing through. As a result, the system stays protected from moisture damage while still allowing vapor to escape.

Can RDP reduce cement usage?

In some cases, yes. Because RDP boosts adhesion and cohesion, you may use less cement without losing strength. This can lower costs and shrinkage. However, always follow the recommended mix design for your specific application.

Is RDP compatible with other additives?

RDP works well with most common mortar additives like cellulose ethers, starch ethers, and defoamers. But it’s important to test the full mix before large-scale use. Compatibility ensures stable performance and avoids unexpected issues during mixing or curing.