Basic Information
Main Material
Vinyl Acetatevinyl Laurate Copolymer
Other Name
Redispersible Emulsion Powder RDP
Product Name
Waterproof Mortar Use Redispersible Polymer Powder
Product Description
The Redispersible Polymer Powder (RDP) is a water-soluble redispersible powder, representing a new kind of synthetic rubber powder. It is easily soluble in water and forms an emulsion quickly. Its chemical properties are identical to those of the original emulsion. It features superior bond strength, excellent alkali resistance, weather resistance, freeze-thaw resistance, and exceptional flexibility even at low temperatures.
| ITEM |
YB-5011 |
YB-5013 |
YB-5015 |
YB-5016 |
| Appearance | White Powder | White Powder | White Powder | White Powder |
| Protective colloid | PVA | PVA | PVA | PVA |
| Solid content % | 99±1 | 99±1 | 99±1 | 99±1 |
| Ash content % | 11.5±2.5 | 10±2 | 9.5±1.25 | 9.5±1.5 |
| Stacking density | 0.4±0.1 | 0.5±0.1 | 0.45±0.1 | 0.5±0.1 |
| Particle size | <300 μm | <300 μm | <300 μm | <300 μm |
| TG | 14ºC | 10ºC | 14ºC | -1ºC |
| Min film temp | 0ºC | 0ºC | 0ºC | 0ºC |
Key Applications
Construction Industry
- Used as a binder in plaster, gypsum, putty powder, and mortar.
- Improves processability and extends operating time.
- Prevents rapid drying and cracking after spraying.
- Tackifier for tiles, marble, and plastic finishes.
Ceramic & Coating Industry
- Binder in the manufacture of ceramic products.
- Thickener, dispersant, and stabilizer in coatings.
- Excellent compatibility with water and organic solvents.
- Used in paint strippers and wall coatings.
Packing & Delivery
- Packing: 25kg HDPE bags with inner LDPE bags.
- Storage: Cool, dry place (below 30°C). Protect from humidity and pressure.
- Shelf Life: Recommended storage time not exceeding six months.
- 20GP Load: 12 Tons (with pallets) / 14 Tons (without pallets).
- 40GP Load: 24 Tons (with pallets) / 28 Tons (without pallets).
Production & Quality Control
Our production facilities maintain strict quality standards, certified by ISO9001-2000. We utilize advanced technology to ensure complete product specifications and sufficient supply for global demand. Each batch undergoes rigorous testing to meet national benchmarks and international expectations.
Service Excellence
- Life-long after-sale support for all clients.
- Close cooperation with leading global carriers (DHL, Fedex, TNT, EMS).
- 24-hour response time for all technical inquiries.
- Direct factory connection ensuring competitive pricing and high quality.
Frequently Asked Questions
1. What are the main benefits of using Redispersible Polymer Powder (RDP)?
RDP significantly improves the adhesion, flexibility, and water resistance of mortars. It enhances workability and ensures long-term durability in various weather conditions.
2. Can RDP be used in outdoor construction projects?
Yes, it is excellent for outdoor use due to its high weather resistance, freeze-thaw stability, and superior alkali resistance, which prevents cracking and degradation.
3. What documents are typically provided for international shipping?
We provide a comprehensive set of documents including Commercial Invoice, Packing List, Bill of Lading, Certificate of Analysis (COA), and Origin Certificates.
4. How should the powder be stored to ensure maximum shelf life?
It should be stored in a cool, dry environment below 30°C. Avoid heavy pressure and humidity. Under these conditions, the product remains stable for at least 6 months.
5. Is it possible to request samples for testing before bulk orders?
Absolutely. We provide samples for quality verification and compatibility testing with your specific formulations upon request.
6. Which industries benefit most from this polymer powder?
The construction industry (tile adhesives, putties, mortars), ceramic manufacturing, and the coating industry are the primary sectors utilizing RDP for its binding and stabilizing properties.