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Long-term retention of concrete slump solution with high performance

Applicable products: Polycarboxylate Superplasticizer


Core pain points: High-performance concrete requires a low water-cement ratio, high fluidity, and long-term slump retention. Ordinary water reducers are difficult to balance high water-reducing efficiency and the retention of workability after long-distance transportation.


Solution: Excellent slump retention performance, can achieve high fluidity under low water-cement ratio conditions, and the slump loss over time is small, suitable for high-strength grade concrete.


Core performance indicators:

Performance Characteristics & Technical Specifications

Appearance: Available in liquid and solid forms. The liquid is a light-yellow transparent solution (30%–35% solid content); the solid is a white to off-white powder. Non-toxic, odorless, non-flammable, and remains stable without crystallization during long-term storage. Safety & Protection: Excellent air-entraining properties (introduces 2.0%–3.0% air content), improving concrete surface finish. Chlorine-free (no corrosion to steel) and low-alkali content (prevents Alkali-Aggregate Reaction (AAR)). High Flowability: Provides powerful dispersion effects on cement, increasing slump to 200mm–250mm. Workability: Minimal slump loss. Within the recommended dosage, it significantly improves cohesiveness, reduces bleeding, prevents segregation, and enhances overall workability for easier construction. Efficiency: * Water Reduction: High rate. At a dosage of 0.25% (solid basis), the water reduction rate reaches 28%; at 0.3%, it exceeds 30%. Strength: Drastically reduces water consumption, significantly increasing strength at all ages. Durability: Reduces shrinkage and creep; enhances carbonation resistance, density, and freeze-thaw resistance, effectively extending the service life of the concrete.

Recommended Dosage

  • Powder: 0.16% – 0.4% (Optimal: 0.2% – 0.35%) of the total cementitious material weight.

  • Liquid: 0.5% – 1.8% (Optimal: 0.7% – 1.5%) of the total cementitious material weight.

聚羧酸减水剂(粉末)PCE-Liquid

Applicable engineering types: Super high-rise buildings, cross-sea bridges, rail transit, high-strength prefabricated components, key municipal projects