PC-826 is a high-performance Slump Retention Polycarboxylate Superplasticizer specifically engineered for the modern construction industry. Designed to maximize the workability of concrete, this advanced additive significantly extends the construction window by preventing rapid slump loss, ensuring that the mixture remains fluid and easy to handle during transport and placement.
By utilizing cutting-edge molecular design, PC-826 provides superior dispersion and water-reducing capabilities. It is compatible with various Portland cement systems, making it an ideal choice for complex infrastructure projects where durability, crack resistance, and environmental safety are paramount. This product ensures a denser hardened slurry, reducing shrinkage and enhancing the overall lifespan of the concrete structure.
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 the compaction of hardened slurry, reducing cracks and creep performance for a stronger structure.
Extended Workability
Excellent slump retention prolongs operation time and reduces the temporal loss of concrete flow.
High Dispersion
Rapid adsorption capabilities significantly reduce mixing time and ensure a homogeneous concrete mix.
High Plasticity
Ensures excellent flow characteristics, making it suitable for high-performance concrete requirements.
Eco-Friendly
Contains no harmful substances, ensuring a safe working environment and green environmental protection.
Wide Compatibility
Suitable for all Portland series cement concrete systems and various construction environments.
Product Gallery
Management Platforms
Dosage Control
Recommended dosage is 0.05-0.20% of cementitious material based on design requirements.
Mixing Method
Can be mixed with water simultaneously; pre-mixing with water provides superior results.
Liquid Conversion
Product can be pre-dissolved into a liquid solution to achieve specific solid content.
Storage Standards
Store in a ventilated, dry place avoiding direct sunlight to prevent moisture absorption.
Packaging Specs
Paper-plastic composite bags, 25kg per bag, ensuring stability during transport.
Shelf Life
Valid for 12 months from production; testing is required if the shelf life has expired.
Investment Return Comparison
| Performance Metric | Standard Plasticizer | PC-826 Superplasticizer |
|---|---|---|
| Slump Retention | Low / Rapid Loss | High / Long-term Stability |
| Water Reduction | 10% - 15% | ≥ 25% |
| Construction Window | Short | Significantly Extended |
| Hardened Durability | Standard | Enhanced (Low Crack Risk) |
| Mixing Efficiency | Average | Rapid Dispersion / Low Energy |
Frequently Asked Questions
The primary benefit is its excellent slump retention, which significantly extends the construction operation time and reduces the loss of flow, making it ideal for long-distance transport.
It can be mixed with water simultaneously, but for the best effect, it is recommended to mix the product with water before adding it to the concrete.
Yes, PC-826 is suitable for various Portland series cement concrete systems and all general concrete systems.
The recommended dosage ranges from 0.05% to 0.20% of the cementitious material, depending on the design requirements and raw materials.
It enhances the compaction of the hardened slurry, improves shrinkage and creep performance, and reduces the occurrence of cracks, thereby increasing overall durability.
It should be stored in a ventilated and dry place, protected from moisture and direct sunlight. Once opened, the bag should be sealed immediately to prevent deterioration.
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