PC-826 is a high-performance Slump Retention Polycarboxylate Superplasticizer engineered for advanced concrete systems. Specifically designed to combat the rapid loss of workability, this specialized chemical additive ensures superior fluidity and prolonged construction operation time, making it an essential choice for complex infrastructure projects where precision and durability are paramount.
By leveraging advanced molecular dispersion technology, PC-826 significantly optimizes the compaction of hardened slurry, reducing shrinkage and creep while minimizing cracks. This eco-friendly, non-toxic solution is compatible with various Portland series cement systems, providing a perfect balance between high water reduction and long-term structural stability.
Detailed Parameters
| Appearance and Color | White powder | Water Content | ≤ 5.0% |
|---|---|---|---|
| Effective Content | ≥ 95% | Bulk Density | 500 ~ 700 g/L |
| PH Value (10% Sol.) | 6 ~ 8 | Chloride Ion Content | ≤ 0.1% |
| Base Content | ≤ 3.0% | Water Reduction Rate | ≥ 25% |
| Air Content | ≤ 6.0% | Initial Set Difference | > +90 min |
Key Advantages
Enhanced Durability
Improves hardened slurry compaction and reduces creep and shrinkage to prevent structural cracks.
Slump Retention
Significantly prolongs construction operation time and reduces temporal loss of concrete flow.
High Dispersion
Rapid adsorption capabilities reduce overall mixing time and increase efficiency on site.
Water Reduction
Achieves a water reduction rate of ≥ 25%, ensuring a denser and stronger concrete matrix.
Eco-Friendly
Contains no harmful substances, ensuring a safe environment for workers and the ecosystem.
Universal Compatibility
Perfectly suited for various Portland series cement concrete systems across all applications.
Product Gallery
Management Platforms
Dosage Control
Recommended dosage is 0.05-0.20% of cementitious materials based on design requirements.
Mixing Method
Mix with water first, then add to concrete for optimal flow and performance enhancement.
Moisture Control
Store in a ventilated, dry place with strict moisture-proof treatment to prevent deterioration.
Storage Life
Shelf life is 12 months; testing is mandatory if the expiration date has passed.
Packaging Standard
Supplied in 25kg paper-plastic composite bags for maximum protection and transport ease.
Solar Protection
Avoid direct sunlight exposure and seal bags immediately after opening to maintain purity.
Investment Return Comparison
| Performance Metric | Standard Admixtures | PC-826 Superplasticizer |
|---|---|---|
| Workability Window | Short / Rapid Loss | Extended / High Retention |
| Mixing Efficiency | Standard Speed | Fast Dispersion / Reduced Time |
| Crack Resistance | Moderate | High / Low Shrinkage |
| Water Reduction | 10-15% | ≥ 25% High Efficiency |
| Environmental Impact | Variable | Eco-Friendly / Green Certified |
Frequently Asked Questions
PC-826 is specifically formulated for slump retention, meaning it maintains the concrete's flowability for a much longer period than standard PCEs, reducing the need for re-tempering.
For maximum efficiency, it is recommended to mix PC-826 with the mixing water first before adding it to the concrete, though it can also be added simultaneously.
Yes, PC-826 is designed to be compatible with various Portland series cement concrete systems, ensuring versatile application across different project requirements.
The typical recommended dosage is 0.05% to 0.20% of the weight of the cementitious material, depending on the specific concrete design and raw material properties.
It enhances the compaction of the hardened slurry, which significantly improves shrinkage and creep performance, thereby reducing cracks and increasing overall durability.
It should be stored in a cool, dry, and ventilated area. Keep it away from direct sunlight and ensure bags are tightly sealed to prevent moisture absorption.
Ready to optimize your concrete performance with PC-826?
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product presentation
PC-826 is a functional powder polycarboxylic acid superplasticizer prepared by special spray drying process by modified polyether polymerization. It is a new generation of concrete slow-release water reducing agent with high plastic retention.
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product presentation
PC-733 is a powder polycarboxylic acid superplasticizer prepared by special spray drying process by modified polyether polymerization, and a new generation of concrete water reducing agent with ultra high water reduction rate.
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