PC-826 Slump Retention Polycarboxylate Superplasticizer is a high-performance concrete admixture engineered to optimize workability and structural integrity. By leveraging advanced molecular design, it provides exceptional slump retention, significantly extending the construction window and preventing the premature loss of concrete flow, which is critical for complex pours and long-distance transport.
Specifically designed for various Portland cement systems, PC-826 enhances the overall durability of the hardened slurry by improving compaction and reducing shrinkage and creep. As an environmentally friendly solution, it contains no harmful substances, ensuring a safe application process while delivering superior water reduction and strength enhancement for modern infrastructure projects.
Detailed Parameters
| Appearance and Color | White powder | Water Content /% | ≤5.0 |
|---|---|---|---|
| Effective Content /% | ≥95 | Bulk Density / (g/L) | 500~700 |
| PH Value (10% sol.) | 6~8 | Chloride Ion /% | ≤0.1 |
| Base Content /% | ≤3.0 | Water Reduction /% | ≥25 |
| Air Content /% | ≤6.0 | Initial Set Difference | >+90 min |
Key Advantages
Enhanced Durability
Improves slurry compaction, minimizes cracks, and optimizes shrinkage and creep performance for long-lasting structures.
Extended Workability
Outstanding slump retention significantly prolongs operation time and reduces the temporal loss of concrete flow.
Rapid Dispersion
Excellent adsorption capabilities allow for quick dispersion, effectively reducing total mixing time on site.
High Plasticity
Ensures optimal flow and ease of placement, making it ideal for high-density reinforcement projects.
Eco-Friendly Composition
Formulated without harmful substances, ensuring safety for workers and minimal impact on the environment.
Versatile Compatibility
Fully compatible with all Portland series cement concrete systems across various industrial applications.
Product Gallery
Management Platforms
Dosage Optimization
Recommended dosage is 0.05-0.20% of cementitious material, adjusted for specific design requirements.
Mixing Protocol
Best results are achieved by mixing with water prior to adding concrete or adding simultaneously.
Liquid Preparation
Can be pre-diluted with water to a required solid content liquid before incorporation into the mix.
Storage Control
Store in a ventilated, dry place away from direct sunlight to prevent moisture absorption.
Packaging Standard
Supplied in 25kg paper-plastic composite bags for optimal protection and easy handling.
Shelf Life Tracking
Standard storage period of 12 months; testing is mandatory if the shelf life has been exceeded.
Investment Return Comparison
| Performance Metric | Standard Admixture | PC-826 Superplasticizer |
|---|---|---|
| Slump Retention | Low/Short | Exceptional/Extended |
| Water Reduction | 10-15% | ≥25% |
| Mixing Efficiency | Standard | High Dispersion/Rapid |
| Concrete Durability | Average | High (Low Shrinkage) |
| Eco-Impact | Varies | Green/Non-Toxic |
Frequently Asked Questions
The primary benefit is its superior slump retention, which allows concrete to remain flowable for much longer periods, reducing the risk of cold joints during transport and pouring.
While the recommended dosage is 0.05-0.20% of the cementitious material, the exact amount should be determined through on-site trial mixes based on your specific raw materials.
Yes, PC-826 is designed to be compatible with various Portland series cement concrete systems, making it versatile for diverse construction needs.
It enhances durability by increasing the compaction of the hardened slurry and improving resistance to shrinkage and creep, which significantly reduces the formation of cracks.
It should be stored in a cool, dry, and ventilated area. Ensure the bags are sealed tightly and kept away from direct sunlight to prevent moisture absorption.
Absolutely. PC-826 is formulated to be green and environmentally protective, containing no harmful substances, aligning with modern sustainable construction standards.
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