High Performance Polycarboxylate Superplasticizer PCE China Factory Suppliers
Polycarboxylate Superplasticizer (PCE) is a high-performance water-reducing agent engineered to revolutionize concrete workability and strength. By utilizing advanced polymerization technology, our PCE is categorized into conventional and high-performance grades, allowing engineers to select the precise level of water reduction and flowability required for diverse structural applications, from general civil works to specialized high-strength concrete projects.
Designed for the modern construction era, this additive significantly enhances the durability and safety of building structures. By optimizing the particle dispersion of cement, it reduces water consumption without compromising the slump, thereby increasing the density and compressive strength of the final cured concrete. It is a green, eco-friendly solution that adheres to international ISO14000 environmental management standards.
Detailed Parameters
| Appearance | White or light yellow Flake | Bulk Density | 400-500kg/m3 |
|---|---|---|---|
| pH (23℃) | 5.0-7.0 | Solid Content | 96.0%-98.0% |
| Moisture content | ≤3.0% | Water Reducing Ratio | ≥25% |
| Chloride Ion (Cl-) | ≤0.02% | Alkali content | ≤0.3% |
| Standard | ISO14000 Compliant | Packaging | 25KG Multi-layer Paper Bags |
Key Advantages
High Water Reduction
Achieves water reduction rates up to 45%, significantly improving concrete flow and construction efficiency with minimal dosage.
Strength Enhancement
Increases 3-day compressive strength by 50-110% and 28-day strength by 40%, ensuring superior structural durability.
Excellent Adaptability
Highly compatible with various cement types, maintaining concrete slump and extending workable construction time.
Eco-Friendly Solution
Production and usage are non-polluting and strictly align with ISO14000 international environmental management standards.
Versatile Application
Ideal for precast, cast-in-place, reinforced, and prestressed concrete across airports, ports, bridges, and railways.
Stable Storage
Unopened packaging can be stored for several years when kept in a cool, dry place away from direct sunlight.
Product Gallery
Production Process
Raw Material Prep
Precise measurement of water, TPEG macromonomer, and sodium methyl propylene sulfonate mixed at 60r/min.
Auxiliary Material A
Combination of acrylic acid, mercaptopropionic acid, and vitamin C mixed in a dedicated tank.
Auxiliary Material B
Controlled mixing of ammonium persulfate with water to prepare the polymerization initiator.
Polymerization
Carefully timed addition of materials A and B at 40-50℃ over 5.5 hours to ensure molecular stability.
Alkali Neutralization
Addition of sodium hydroxide to neutralize the mixture, precisely controlling the final pH value to 7.
Packing & Storage
Packed in 25KG PE-lined paper bags, stored in cool, dry environments to prevent moisture absorption.
Performance Comparison
| Feature | Conventional PCE | High-Performance PCE |
|---|---|---|
| Water Reduction | Moderate | Up to 45% |
| 3-Day Strength | Standard | 50% - 110% Increase |
| 28-Day Strength | Standard | 40% Increase |
| Application | General Projects | High-Performance Concrete |
| Durability | Basic | Superior/Industrial Grade |
Frequently Asked Questions
Q: What is the difference between conventional and high-performance PCE?
Conventional PCE is designed for general concrete projects with basic water-reduction needs, while high-performance PCE is targeted at high-strength concrete, offering significantly higher water reduction and strength enhancement.
Q: How does PCE improve the strength of concrete?
PCE improves strength by reducing the water-to-cement ratio. This creates a denser cement matrix, resulting in a 50-110% increase in 3-day compressive strength and 40% in 28-day strength.
Q: Is this Polycarboxylate Superplasticizer environmentally friendly?
Yes, the production and application processes are designed to be non-polluting and are fully compliant with the ISO14000 international environmental management standards.
Q: Which infrastructure projects are best suited for PCE?
It is ideal for high-speed railways, passenger dedicated lines, airports, ports, bridges, and reinforced concrete for industrial and civil buildings.
Q: How should PCE be stored to maintain its quality?
Store in a cool, dry place away from direct sunlight. Ensure packaging is tightly sealed to prevent moisture from the air from affecting the product's content.
Q: Does PCE work with all types of cement?
Yes, our PCE exhibits excellent compatibility with all common types of cement, ensuring consistent slump maintenance and extended construction windows.
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