VAE RDP Powder
In Wall Putty>>
Redispersible polymer powder (RDP) is made by water-based emulsion using a spray-drying process. It dissolves quickly in water, forming an emulsion. It adds adhesion, smoothness, and durability to the wall putty mixtures.
WOTAIchem is a professional VAE RDP powder manufacturer. We offer standard and customized grades for both internal and external wall putties.
- Improve putty adhesion and flexural strength.
- Excellent resistance to impact, and cracks.
- Improve water retention of the putty mixture.
- Extends opening time and workability.
- RDP powder promotes a long-lasting putty finish!
RDP VAE Powder | Key Raw Material for Wall Putty Manufacturing
Wall putty making requires multiple raw materials, including ground calcium carbonate (GCC), talc powder, starch ether, HPMC cellulose and redispersible polymer powder (RDP), etc. Among all putty additives, RDP powder plays an irreplaceable binding role in interior and exterior wall putty ingredients.
WOTAIchem RDP Powder
Product Name: Redispersible polymer powder.
Grade: Wall putty grade.
Availability: In stock.
Price: Negotiable.
Payment: T/T, OA, LC.
Delivery: CIF, FOB, CFR, etc.
MOQ: 1000kg.

3 Reasons Why Use RDP Powder in Wall Putty

High Flexible and Crack Resistance
WOTAIchem RDP powder is specially designed with high flexibility. After forming a continuous high flexibility adhesive film on the wall surface, it can buffer the tensile stree caused by dry weather or temperature changes.
Therefore, our VAE RDP powder is less affected by dry and alternating hot and cold temperatures. You won’t experience the fine lines or crack patterns on the surface!
Water-Resistant and Elasticity
RDP powder can dissolve easily in water and quickly form into emulsions. After the emulsion dries out, it turns out to be a high-elasticity flexible film.
The film provides excellent strength, durability, and adhesion. Ideal to use for wall putty to improve the overall performance.


Strong Adhesion
VAE RDP powder increases the bonding strength of putty on different surfaces. Ensuring a longer-lasting and more durable finish.
The RDP powder also makes the putty less likely to crack due to its strong adhesion properties.
Extend Opening Time
RDP powder helps extend the working time of wall putty by keeping it usable for longer periods. This means you have more time to apply and smooth the putty before it starts to set and harden.

RDP Powder Packaging and Volumes
- 25kg/Bag
- 500kg/Pallet
- Customized Volumes
- Storage
Also available in 500kg/pallet and customized volume upon request.
Also available in 25kg/bag and customized volume upon request.
Also available in 25kg/bag and 500kg/bag. Customized logos and packaging are also available.
Store in a dry, clean, and ventilated space. Keep away from direct sunlight and damp areas. Use within the recommended 2-year period, especially in summer. Once opened, use it promptly.
Your Reliable Source of VAE RDP
Get a Free RDP Sample for Wall Putty!
Enhance your wall putty projects with our premium RDP powder. Request your free sample and experience the benefits firsthand.

Other Applications
FAQs
>> Recommended Interior Wall Putty Formula:
| Materials | Product | Weight/Spec |
| HPMC/HEMC | WA50K | 3.5-4.5 KG |
| RDP Powder | W-4116N | 14-18KG |
| PVA | BDH120 | Vary with Formula |
>> Recommended Exterior Wall Putty Formula:
| Materials | Product | Weight/Spec |
| HPMC/HEMC | TB50K | 4-5KG |
| RDP Powder | T-5043N/T-5045N | 15-18KG |
| PP Fiber | PPF | 3MM |
Causes of Wall Putty Cracks:
1. Poor Base Adhesion: When the surface is loose or unstable, and joint treatment is insufficient.
2. Excessive Thickness: Applying a single, overly thick coat that dries quickly can lead to surface cracks as the outer layer dries faster than the inner layers.
3. Incompatible Putty Layers: Mismatched putty layers with varying hardness and composition can result in cracking.
4. Contaminated Putty: Mixing putty with substances other than water can cause cracks.
Solutions:
1. Ensure Stable Structure: Only apply putty once the underlying structure is stable to prevent future cracks.
2. Proper Joint Treatment: Address any cracks or joints in the cement mortar or substrate before applying putty.
- Enhanced Adhesion: RDP increases bonding strength for better adhesion to various substrates.
- Improved Coverage and Workability: The presence of RDP results in a smoother and more even wall surface, making application easier and faster.
- Crack and Wrinkle Resistance: RDP helps prevent cracks and wrinkles, ensuring a smooth and durable wall finish.
- Efficient Filling and Seam Performance: RDP allows for efficient hole filling and seamless integration between wall sections, ensuring a high-quality finish.
Insufficient glue in putty is a direct result of a loose layer of putty. A chalky surface, high paint consumption when painting, poor levelling and a rough surface, makes it difficult to form a thick paint film. The wall surface will be peeling, blistering, peeling and cracking. To completely solve these possibilities, purchasing quality putty and emulsion powder is necessary.
Powder wall putty is a fine powdery substance used in construction to prepare and smoothen wall surfaces before painting or applying. Wall putty is made from white cement, polymers, and other additives. It is mixed with water to form a smooth paste that fills in cracks, holes, and imperfections on walls. This ensures a smooth and even surface that enhances the final finish of the wall.
Improper treatment of the substrate. So the putty layer does not contact the substrate closely enough, forming an interlayer. A dense layer between the substrate and the putty layer prevents the air from diffusing properly towards the substrate.
Over time, it will peel and sometimes turn yellow.
Wall putty usually takes 2-3 days to dry with the windows open.
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