Water-Reducing and Slump Retention Properties Improve Retention Polycarboxylate Superplasticizer PCE for Cement Concrete Mix

Product Description

Product Description

Polycarboxylate Superplasticizer (PCE) Powder

 Polycarboxylate superplasticizer (PCE) is a new generation of high-performance water reducers designed for modern concrete technology. Its advanced molecular structure provides excellent water reduction, outstanding slump retention, and compatibility with various cement types and mineral admixtures. It is widely used in high-strength, high-performance, and environmentally friendly concrete applications. 

Performance Advantages: 
High water-reduction efficiency 
* reduces water content by more than 25%, significantly improving concrete workability and strength. 
Excellent slump retention 
* provides long-lasting fluidity, making it suitable for long-distance transportation and pumping.Low-Dosage, High-Efficiency 
* Effective at low dosages (0.2%-0.5%), saving costs and materials. 
Environmentally Friendly Formula 
* Chloride-free and non-corrosive; meets green building standards and exhibits good biodegradability. 
Excellent Compatibility 
* Use with a variety of cements and supplementary cementitious materials, such as fly ash, slag, and silica fume. 
Future Market Potential: 
With the global shift toward sustainable and high-performance building materials, polycarboxylate high-efficiency water-reducing agents are replacing 
traditional naphthalene-based admixtures and becoming a mainstream product.

 (1)Growing Demand in Emerging Markets: 
The Middle East, Southeast Asia, and Africa hold significant potential due to infrastructure growth.

(2)Preferred Additive for Green Buildings: 
Supports carbon reduction initiatives and green certifications.

(3) Customized Formulations for Smart Buildings: 
Compatible with retarders, accelerators, and antifreeze agents for versatile solutions.

Specification

Test items			Specification
Water reduction rate (%)			≥25%
Compressive strength ratio (%)	1d		≥170
	3d		≥160
	7d		≥150
	28d		≥140
Air content (%)			≤6.0
Bleeding rate (%)			≤60
Shrinkage (28d)			≤110
Set the time difference	Initial setup time		-90~+120
	Final setup time		-90~+120
Resistance cycle freezing and thawing			≥200
Slump retention (60 minutes)			≤80

Application

Applications: 

(1)High-Performance Concrete (HPC): 
For use in concrete grades C50 and above, pumpable concrete, and self-compacting concrete.

(2)Precast Concrete Industry: 
Enhances early strength and demoulding speed of beams, piles, panels, and other elements.

(3) Infrastructure Projects: 
Widely used in bridge, tunnel, highway, and high-speed rail construction.

(4) Underground and Marine Projects: 
Improves impermeability and durability in harsh environments.

(5) Massive Concrete Structures: 
Controls hydration heat to minimize the risk of cracking.

Company Profile

Qingdao Xinsanda Industrial Co., Ltd. is a high-tech enterprise focused on chemical research and development and international trade, specializing in coatings, rubber, plastics, water treatment, pigments, and construction chemicals. Our company boasts independent R&D and inspection centers, enabling us to track and control all product processes, from small-scale testing and pilot testing to industrial production. Furthermore, we have invested in leading laboratories and testing facilities, and established a comprehensive testing and quality assurance system, laying a solid foundation for providing high-quality products to our customers.

Why Choose Us

Our advantages:
 1. Lower prices 
2. Stable suppliers and consistent quality 
3. Faster delivery (stock in the warehouse closest to Qingdao Port, over 1,000 tons available) 
4. Over 20 years of trading experience in polycarboxylate superplasticizer