PC-826 is a high-performance Slump Retention Polycarboxylate Superplasticizer engineered to optimize concrete workability and durability. Specifically designed for the modern construction industry, this advanced additive significantly prolongs the construction operation window and minimizes the loss of concrete flow over time, ensuring seamless pouring and finishing even in challenging environmental conditions.
By integrating a sophisticated molecular structure, PC-826 provides exceptional dispersion capabilities, rapidly adsorbing to cement particles to reduce mixing times and enhance overall efficiency. It is a sustainable, green environmental protection solution that contains no harmful substances, making it the ideal choice for high-standard Portland series cement concrete systems requiring superior compaction and crack resistance.
Detailed Parameters
| Appearance & 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 | ≥ 25% |
| Air Content | ≤ 6.0% | Initial Set Difference | > +90 min |
Key Advantages
Superior Durability
Enhances compaction of the hardened slurry, improving shrinkage and creep performance while significantly reducing cracks.
Extended Slump Retention
Significantly prolongs construction operation time and reduces temporal loss of concrete flow for better flexibility.
High Dispersion Power
Rapid adsorption capabilities ensure quick dispersion, which effectively reduces overall mixing time and labor costs.
Universal Compatibility
Fully suitable for various Portland series cement concrete systems and specialized long-term workability requirements.
Eco-Friendly Formula
A green chemical solution with no harmful substances, ensuring safety for operators and the environment.
Optimized Water Reduction
Achieves water reduction rates of ≥ 25%, increasing the strength and density of the final concrete structure.
Product Gallery
Management Platforms
Dosage Control
Recommended dosage is 0.05-0.20% of cementitious material, adjustable based on design requirements.
Mixing Protocol
Preferably mixed with water before adding to concrete to achieve the highest efficiency and dispersion.
Moisture Protection
Store in ventilated, dry places with strict moisture-proof treatment to prevent product deterioration.
Shelf Life Sync
Storage period of 12 months; mandatory testing is required if the product exceeds this shelf life.
Packaging Standard
Supplied in high-quality paper-plastic composite bags (25kg/bag) for secure long-distance shipping.
Liquid Conversion
Can be pre-mixed with water to a specific solid content liquid before being added to the concrete mix.
Investment Return Comparison
| Performance Metric | Standard Admixture | PC-826 Polycarboxylate |
|---|---|---|
| Workability Duration | Short / Rapid Loss | Extended Slump Retention |
| Mixing Efficiency | Moderate | Ultra-Fast Dispersion |
| Structural Integrity | Standard | High Compaction & Low Crack |
| Environmental Impact | Chemical Residues | Green & Non-Toxic |
| Water Reduction Rate | 10-15% | ≥ 25% |
Frequently Asked Questions
The primary benefit is its exceptional slump retention, which significantly extends the window for construction operations and prevents the concrete from losing flow too quickly during transport and pouring.
For optimal effects, it is recommended to mix the product with water first before adding it to the concrete, although it can be added simultaneously with mixing water.
Yes, PC-826 is specifically designed to be compatible with various Portland series cement concrete systems and is ideal for any system requiring long-term workability.
The recommended dosage is between 0.05% and 0.20% of the cementitious material, though the exact amount should be determined by your specific concrete design and raw materials.
It should be stored in a dry, ventilated area away from direct sunlight. Ensure the packaging is tightly sealed after opening to prevent moisture absorption.
Yes, by providing a water reduction rate of ≥ 25% and improving the compaction of the hardened slurry, it enhances the overall density, durability, and strength of the concrete.
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