Chemical Admixtures High-performance Superplasticizer Powder For Gypsum
Excellent high temperature resistance, suitable for mortars stored in high temperatures
or under high temperature conditions of the cementitious material itself.
Excellent plaster adaptability, has excellent water reduction effect in various gypsum. It has good adaptability to different pH conditions.
It has a good water reduction growth curve, good water reduction efficiency under
different dosage conditions, and moderate sensitivity
- EASTCHEM
- CHINA
- 15~20 days
- Information
Polycarboxylate Superplasticizer Powder
Product introduction
pce powder ES809 is a high-performance superplasticizer powder for gypsum, which is recommended for high-flow gypsum-based building materials products.
✔ Improve flowability in gypsum self-leveling mortar
✔ Reduce water demand by ≥25%
✔ Enhance surface smoothness and final strength
✔ Suitabe for various gypsum systems
Typical Applications
Gypsum self-leveling mortar
Gypsum-based GRC prefabricated components
High-strength gypsum products
Gypsum-cement composite systems
Common Challenges in Gypsum Systems
Poor flowability affecting construction efficiency
High water demand reducing final strength
Cracking or surface defects after curing
How ES809 Improves Performance
ES809 helps optimize the rheology of gypsum systems,
reduce water consumption, and improve overall performance,
making it suitable for high-quality construction applications.
Product Specification
| Appearance | White or slightly yellowish powder |
| Bulk density | 500-700 g/L |
| Particle Size (through 0.3mm bore sieve) | ≥90% |
| Residual moisture | ≤3% |
| Mortar water reduction rate | ≥25% |
Product application
High-performance Superplasticizer Powder has good adaptability with desulfurized gypsum, phosphorus gypsum, high-strength gypsum, gypsum/cement composite system, and is widely used in gypsum-based mortar, such as gypsum-based self-leveling mortar and gypsum-based GRC prefabricated components.
Application Recommendation
High-performance Superplasticizer Powder needs to be mixed evenly with other dry powder materials, and its dosage is 0.1 to 0.5% of the total amount of cementitious materials, and the actual dosage needs to be adjusted according to different products and applications.
Product packaging
Package: 25kg/bag Storage: The product should be stored in dry premises at 5-35℃ with months to avoid absorbing moisture.
Technical Support
We provide formulation support and application guidance
for different gypsum systems to help customers achieve optimal performance.
Contact Us
Get free samples for testing
Request TDS & technical data
Get customized formulation advice
Contact us today to improve your gypsum product performance.
Frequently Asked Questions (FAQ)
1. What is Polycarboxylate Superplasticizer Powder used for in gypsum?
Polycarboxylate Superplasticizer Powder is mainly used to improve the flowability and workability of gypsum-based materials. It helps reduce water consumption while maintaining or enhancing strength performance.
2. What is the recommended dosage of ES809 PCE powder?
The recommended dosage is 0.1% to 0.5% of the total cementitious materials. The actual dosage may vary depending on different formulations and application requirements.
3. Is this product suitable for gypsum self-leveling mortar?
Yes, ES809 is specifically designed for high-flow gypsum systems, including gypsum self-leveling mortar, ensuring good fluidity and surface smoothness.
4. Can ES809 be used in gypsum-cement composite systems?
Yes, ES809 shows good compatibility with gypsum-cement composite systems and helps improve overall performance and stability.
5. Does this product affect the setting time of gypsum?
The effect on setting time may vary depending on the formulation. It is recommended to conduct lab testing to determine the optimal dosage and performance.
