PCE Powder Polycarboxylate Superplasticizer Concrete Admixture for Ready-Mixed Precast Concrete Mortar

Customization: Available
Appearance: Light Yellow or off-White Powder
Application: Concrete Admixture, Mortar Admixture

Product Description

Basic Information
Model NO.PCE
TypePolycarboxylate Water Reducer
Water Reduction Rate20%-30%
Bulk Density500-700g/L
Fineness>90%
Residual Moisture≤ 3%
Specificationpurity: 98% minimum
HS Code3824401000
Product Description
PCE Powder
Polycarboxylate Superplasticizer

Polycarboxylate Superplasticizer (PCE) Powder 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.

  • High water-reduction efficiency: Reduces water content by more than 25%, improving workability.
  • Excellent slump retention: Provides long-lasting fluidity for long-distance pumping.
  • Low-Dosage: Effective at 0.2%-0.5%, significantly saving costs.
  • Environmentally Friendly: Chloride-free and non-corrosive, meeting green building standards.
Technical Specification
Test Items Standard Specification
Water reduction rate-≥25%
Compressive strength ratio1d≥170
3d≥160
7d≥150
28d≥140
Air content-≤6.0%
Bleeding rate-≤60%
Shrinkage (28d)-≤110
Applications
Application Scene
High-Performance Concrete (HPC)
For grades C50+, pumpable, and self-compacting concrete.
Precast Concrete
Enhances early strength and demoulding speed of beams and panels.
Infrastructure Projects
Ideal for bridges, tunnels, and high-speed rail construction.
Marine Projects
Improves durability and impermeability in harsh environments.
Why Choose Us
Factory
  • Competitive pricing through direct production.
  • Stable supply chain with consistent quality control.
  • Fast delivery with 1,000+ tons of ready stock.
  • Over 20 years of expertise in polycarboxylate superplasticizers.
Frequently Asked Questions
Q1: What is the main advantage of PCE over traditional water reducers?
PCE offers a higher water reduction rate (over 25%) and much better slump retention, allowing for easier pumping and longer transport times compared to naphthalene-based products.
Q2: What is the recommended dosage for PCE powder?
The typical dosage ranges from 0.2% to 0.5% by weight of cementitious materials, depending on the required workability and concrete strength.
Q3: Is PCE compatible with all types of cement?
Yes, our PCE powder shows excellent compatibility with various cements, fly ash, slag, and silica fume.
Q4: How does it impact the environment?
Our formula is chloride-free and non-corrosive, meeting green building standards and exhibiting good biodegradability.
Q5: What are the packaging and storage requirements?
The product is typically packed in 25kg bags. It should be stored in a dry, ventilated area to avoid moisture and clumping.
Q6: Can it be used in sub-zero temperatures?
Yes, PCE can be customized with antifreeze agents to maintain performance in cold climate applications.

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